fix sodium compat

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id "com.modrinth.minotaur" version "2.+"
-    id 'fabric-loom' version '1.2-SNAPSHOT'
+    id 'fabric-loom' version '1.7-SNAPSHOT'
     id 'maven-publish'
 }
 
@@ -18,8 +18,8 @@ repositories {
     // See https://docs.gradle.org/current/userguide/declaring_repositories.html
     // for more information about repositories.
     maven {
-        name = 'Ladysnake Mods'
+        name = "Ladysnake Mods"
-        url = 'https://ladysnake.jfrog.io/artifactory/mods'
+        url = 'https://maven.ladysnake.org/releases'
     }
     maven {
         url = "https://api.modrinth.com/maven"
@@ -50,48 +50,27 @@ dependencies {
 
     // modImplementation "net.fabricmc.fabric-api:fabric-api-deprecated:${project.fabric_version}"
 
-    // Dependency of Immersive Portals Core:
+    modImplementation ("com.github.iPortalTeam:ImmersivePortalsMod:${project.immersive_portals_version}")
-    modImplementation("com.github.iPortalTeam.ImmersivePortalsMod:imm_ptl_core:${project.immersive_portals_version}") {
-        exclude(group: "net.fabricmc.fabric-api")
-        exclude(group: "net.fabricmc.fabric-loader")
-        transitive(false)
-    }
 
-    // Dependency of the Miscellaneous Utility Library from qouteall
-    modImplementation("com.github.iPortalTeam.ImmersivePortalsMod:q_misc_util:${project.immersive_portals_version}") {
-        exclude(group: "net.fabricmc.fabric-api")
-        exclude(group: "net.fabricmc.fabric-loader")
-        transitive(false)
-    }
-
-    include(modApi("dev.onyxstudios.cardinal-components-api:cardinal-components-base:${project.cardinal_components_version}")) {
-        exclude(group: "net.fabricmc.fabric-loader")
-        transitive(false)
-    }
     // Replace modImplementation with modApi if you expose components in your own API
-    include(modImplementation("dev.onyxstudios.cardinal-components-api:cardinal-components-level:${project.cardinal_components_version}")) {
+    modImplementation "org.ladysnake.cardinal-components-api:cardinal-components-base:${project.cca_version}"
-        exclude(group: "net.fabricmc.fabric-loader")
+    // Includes Cardinal Components API as a Jar-in-Jar dependency (optional but recommended)
-        transitive(false)
+    include "org.ladysnake.cardinal-components-api:cardinal-components-base:${project.cca_version}"
+
+    // Replace modImplementation with modApi if you expose components in your own API
+    modImplementation "org.ladysnake.cardinal-components-api:cardinal-components-level:${project.cca_version}"
+    // Includes Cardinal Components API as a Jar-in-Jar dependency (optional but recommended)
+    include "org.ladysnake.cardinal-components-api:cardinal-components-level:${project.cca_version}"
+
+    //Config lib
+    modImplementation  "maven.modrinth:midnightlib:${project.midnightlib_version}"
+    include "maven.modrinth:midnightlib:${project.midnightlib_version}"
+
+    modImplementation("maven.modrinth:sodium:${project.sodium_version}")
 }
 
-    api("com.github.LlamaLad7:MixinExtras:0.2.0-beta.4")
+loom {
-    annotationProcessor("com.github.LlamaLad7:MixinExtras:0.2.0-beta.4")
+	accessWidenerPath = file("src/main/resources/colourful_portals.accesswidener")
-
-    include(modApi(platform("de.siphalor.tweed4:tweed4-bom-$project.minecraft_version_major:$project.tweed_version")))
-    // Pick any modules you want to use, e.g.:
-    include(modApi("de.siphalor.tweed4:tweed4-base-$project.minecraft_version_major"))
-    include(modApi("de.siphalor.tweed4:tweed4-annotated-$project.minecraft_version_major"))
-    include(modApi("de.siphalor.tweed4:tweed4-data-$project.minecraft_version_major"))
-    include(modApi("de.siphalor.tweed4:tweed4-data-hjson-$project.minecraft_version_major"))
-    //include(modApi("de.siphalor.tweed4:tweed4-tailor-cloth-$project.minecraft_version_major"))
-    include(modApi("de.siphalor.tweed4:tweed4-tailor-screen-$project.minecraft_version_major"))
-
-
-    modImplementation("me.shedaniel.cloth:cloth-config-fabric:$project.cloth_config_version") {
-        exclude(group: "net.fabricmc.fabric-api")
-    }
-
-    modCompileOnly "maven.modrinth:sodium:mc${project.minecraft_version_major}-${project.sodium_version}"
 }
 
 configurations.include.transitive = true
@@ -109,7 +88,7 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-    it.options.release = 17
+    it.options.release = 21
 }
 
 java {
@@ -118,8 +97,8 @@ java {
     // If you remove this line, sources will not be generated.
     withSourcesJar()
 
-    sourceCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
-    targetCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 jar {
@@ -136,7 +115,7 @@ modrinth {
     versionType = "beta"
     dependencies = [
             new ModDependency('P7dR8mSH', 'required'), //required dependency on Fabric API
-            new ModDependency('zJpHMkdD', 'required')  //required dependency on Immersive Portals
+            new ModDependency('AANobbMI', 'optional'), //compatible with Sodium
     ]
 }
 // configure the maven publication

gradle.properties

@@ -4,21 +4,20 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.1
+minecraft_version=1.21.1
-yarn_mappings=1.20.1+build.8
+minecraft_version_major=1.21
-loader_version=0.14.21
+yarn_mappings=1.21.1+build.3
-minecraft_version_major=1.20
+loader_version=0.16.7
 
 # Mod Properties
-mod_version=0.9.3
+mod_version=0.9.7
 maven_group=quimufu.colourful-portals
 archives_base_name=colourful-portals
 
 # Dependencies
-fabric_version=0.84.0+1.20.1
+fabric_version=0.105.0+1.21.1
-cardinal_components_version=5.2.1
+cca_version = 6.1.1
-immersive_portals_version_short=3.1.0
+immersive_portals_version_short=6.0.3
-immersive_portals_version=v3.1.0-mc1.20.1
+immersive_portals_version=v6.0.3-mc1.21.1
-tweed_version=1.3.0+mc1.20-pre1
+sodium_version=mc1.21-0.5.11
-sodium_version=0.4.10
+midnightlib_version=1.6.3-fabric
-cloth_config_version=11.0.99

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -130,18 +131,21 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
     fi
+fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -149,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -198,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
+# Collect all arguments for the java command:
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
-#     shell script including quotes and variable substitutions, so put them in
+#     and any embedded shellness will be escaped.
-#     double quotes to make sure that they get re-expanded; and
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
-#   * put everything else in single quotes, so that it's not re-expanded.
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew.bat

@@ -43,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
+echo. 1>&2
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
-echo.
+echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation.
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
+echo. 1>&2
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
-echo.
+echo. 1>&2
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
-echo location of your Java installation.
+echo location of your Java installation. 1>&2
 
 goto fail
 

src/main/java/quimufu/colourful_portals/ColourfulAirBlock.java

@@ -0,0 +1,153 @@
+package quimufu.colourful_portals;
+
+import net.minecraft.block.*;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.fluid.Fluid;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.item.*;
+import net.minecraft.item.tooltip.TooltipType;
+import net.minecraft.network.packet.s2c.play.ParticleS2CPacket;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.state.StateManager;
+import net.minecraft.state.property.EnumProperty;
+import net.minecraft.text.Text;
+import net.minecraft.util.DyeColor;
+import net.minecraft.util.Hand;
+import net.minecraft.util.ItemActionResult;
+import net.minecraft.util.hit.BlockHitResult;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.random.Random;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.util.shape.VoxelShapes;
+import net.minecraft.world.BlockView;
+import net.minecraft.world.World;
+import net.minecraft.world.WorldAccess;
+import net.minecraft.world.WorldView;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class ColourfulAirBlock extends Block implements FluidFillable {
+    public static final EnumProperty<DyeColor> DYE_COLOR = EnumProperty.of("colour", DyeColor.class);
+
+
+    public ColourfulAirBlock(Settings settings) {
+        super(settings);
+        this.setDefaultState(this.stateManager.getDefaultState().with(DYE_COLOR, DyeColor.BLACK));
+    }
+
+    @Override
+    protected ItemActionResult onUseWithItem(ItemStack stack, BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
+        if(stack.getItem() == Items.GLASS_BOTTLE){
+            ItemStack filledBottle = getPickStack(world, pos, state);
+            player.setStackInHand(hand, ItemUsage.exchangeStack(stack, player, filledBottle));
+            if(!world.isClient){
+                world.setBlockState(pos, Blocks.AIR.getDefaultState());
+            }
+            return ItemActionResult.success(world.isClient);
+        }
+        return ItemActionResult.PASS_TO_DEFAULT_BLOCK_INTERACTION;
+    }
+
+    @Override
+    protected void onBlockAdded(BlockState state, World world, BlockPos pos, BlockState oldState, boolean notify) {
+        scheduleTick(world, pos, true);
+    }
+
+
+    @Override
+    public void appendTooltip(ItemStack stack,
+                              Item.TooltipContext context,
+                              List<Text> tooltip, TooltipType options) {
+
+        DyeColor color = stack.getOrDefault(DataComponentTypes.BASE_COLOR, DyeColor.BLACK);
+        tooltip.add(Text.translatable("color.minecraft." + color.getName())
+                    .withColor(color.getEntityColor()));
+
+    }
+
+    @Override
+    public ItemStack getPickStack(WorldView world, BlockPos pos, BlockState state) {
+        ItemStack stack = ColourfulPortalsMod.COLOURFUL_AIR_BOTTLE_ITEM.getDefaultStack();
+        stack.set(DataComponentTypes.BASE_COLOR, state.get(DYE_COLOR));
+        return stack;
+    }
+
+    @Override
+    public VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos blockPos, ShapeContext shapeContext) {
+        if (shapeContext.isHolding(Items.DEBUG_STICK)
+            || shapeContext.isHolding(ColourfulPortalsMod.COLOURFUL_AIR_BOTTLE_ITEM)
+            || shapeContext.isHolding(Items.GLASS_BOTTLE)) {
+            return VoxelShapes.fullCube();
+        }
+        return VoxelShapes.empty();
+    }
+
+    @Override
+    protected BlockRenderType getRenderType(BlockState state) {
+        return BlockRenderType.INVISIBLE;
+    }
+
+    @Override
+    protected void randomTick(BlockState state, ServerWorld world, BlockPos pos, Random random) {
+        scheduleTick(world, pos, false);
+    }
+
+    @Override
+    protected void scheduledTick(BlockState state, ServerWorld world, BlockPos pos, Random random) {
+        DyeColor dyeColor = state.get(DYE_COLOR);
+        for (ServerPlayerEntity player : world.getPlayers()) {
+            double x = pos.getX() + .5D;
+            double y = pos.getY() + .5D;
+            double z = pos.getZ() + .5D;
+            ParticleS2CPacket particleS2CPacket = new ParticleS2CPacket(
+                    ColourfulPortalsMod.COLOURFUL_AIR_PARTICLE_BY_COLOUR.get(dyeColor),
+                    true,
+                    x, y, z,
+                    0.25F, 0.25F, 0.25F,
+                    0,
+                    1);
+
+            world.sendToPlayerIfNearby(player, true, x, y, z, particleS2CPacket);
+        }
+        scheduleTick(world, pos, false);
+    }
+
+    private void scheduleTick(WorldAccess world, BlockPos pos, boolean asap) {
+        if (!world.isClient() && !world.getBlockTickScheduler().isQueued(pos, this)) {
+            if(asap){
+                world.scheduleBlockTick(pos, this, 2);
+            } else if (world.getClosestPlayer(pos.getX(),pos.getY(),pos.getZ(),512,false) != null) {
+                world.scheduleBlockTick(pos, this, 20);
+            }
+        }
+    }
+
+    @Override
+    public BlockState getPlacementState(ItemPlacementContext ctx) {
+        DyeColor color = ctx.getStack().getOrDefault(DataComponentTypes.BASE_COLOR, DyeColor.BLACK);
+        return this.getDefaultState().with(DYE_COLOR, color);
+    }
+
+    public BlockState getRandomState(org.joml.Random random) {
+        DyeColor color = DyeColor.values()[random.nextInt(DyeColor.values().length)];
+        return this.getDefaultState().with(DYE_COLOR, color);
+    }
+
+    @Override
+    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+        builder.add(DYE_COLOR);
+    }
+
+    @Override
+    public boolean canFillWithFluid(@Nullable PlayerEntity player, BlockView world, BlockPos pos, BlockState state, Fluid fluid) {
+        return false;
+    }
+
+    @Override
+    public boolean tryFillWithFluid(WorldAccess world, BlockPos pos, BlockState state, FluidState fluidState) {
+        return false;
+    }
+}

src/main/java/quimufu/colourful_portals/ColourfulPortalsMod.java

@@ -1,17 +1,30 @@
 package quimufu.colourful_portals;
 
+import eu.midnightdust.lib.config.MidnightConfig;
 import net.fabricmc.api.ModInitializer;
-import net.fabricmc.fabric.api.item.v1.FabricItemSettings;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
+import net.fabricmc.fabric.api.event.registry.FabricRegistryBuilder;
 import net.fabricmc.fabric.api.itemgroup.v1.FabricItemGroupEntries;
 import net.fabricmc.fabric.api.itemgroup.v1.ItemGroupEvents;
-import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
+import net.fabricmc.fabric.api.particle.v1.FabricParticleTypes;
+import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
-import net.minecraft.block.enums.Instrument;
+import net.minecraft.block.enums.NoteBlockInstrument;
+import net.minecraft.component.DataComponentTypes;
 import net.minecraft.entity.EntityType;
+import net.minecraft.entity.SpawnGroup;
 import net.minecraft.item.*;
+import net.minecraft.particle.SimpleParticleType;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.tag.TagKey;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.sound.BlockSoundGroup;
+import net.minecraft.sound.SoundEvent;
+import net.minecraft.util.DyeColor;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.Rarity;
 import net.minecraft.util.math.BlockPos;
@@ -19,25 +32,62 @@ import net.minecraft.world.BlockView;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import quimufu.colourful_portals.config.ColourfulPortalConfig;
+import quimufu.colourful_portals.entity.ColourfulPearlEntity;
+import quimufu.colourful_portals.general_util.WeightedSelector;
+import quimufu.colourful_portals.item.ColourfulAirBottleItem;
+import quimufu.colourful_portals.item.ColourfulPearlItem;
+import quimufu.colourful_portals.portal.*;
 import quimufu.colourful_portals.portal_fluid.PortalFluid;
 import quimufu.colourful_portals.portal_fluid.PortalFluidBlock;
 import quimufu.colourful_portals.portal_fluid.PortalFluidBucketItem;
 
-import java.util.HashSet;
+import java.util.*;
+
+import static quimufu.colourful_portals.Components.PORTAL_CANDIDATE_LIST;
+import static quimufu.colourful_portals.Components.PORTAL_LIST;
 
 public class ColourfulPortalsMod implements ModInitializer {
 
     public static final String MOD_ID = "colourful_portals";
     public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
+
     public static final HashSet<Identifier> PORTAL_BLOCKS = new HashSet<>();
 
-    public static final PortalBlock PORTAL_BLOCK = new PortalBlock(FabricBlockSettings.create().instrument(Instrument.HAT).sounds(BlockSoundGroup.GLASS).strength(-1.0f, 3600000.8f).dropsNothing().nonOpaque().luminance(15).allowsSpawning(ColourfulPortalsMod::never).solidBlock(ColourfulPortalsMod::never).suffocates(ColourfulPortalsMod::never).blockVision(ColourfulPortalsMod::never).ticksRandomly());
+    public static final ColourfulAirBlock COLOURFUL_AIR = new ColourfulAirBlock(AbstractBlock.Settings.create().instrument(NoteBlockInstrument.HAT).sounds(BlockSoundGroup.GLASS).strength(-1.0f, 3600000.8f).dropsNothing().noCollision().luminance((bs) -> 7).allowsSpawning(ColourfulPortalsMod::never).solidBlock(ColourfulPortalsMod::never).suffocates(ColourfulPortalsMod::never).blockVision(ColourfulPortalsMod::never).ticksRandomly());
-    public static final BlockItem PORTAL_BLOCK_ITEM = new BlockItem(PORTAL_BLOCK, new FabricItemSettings().rarity(Rarity.EPIC));
+    public static final ColourfulAirBottleItem COLOURFUL_AIR_BOTTLE_ITEM = new ColourfulAirBottleItem(COLOURFUL_AIR, new Item.Settings().rarity(Rarity.RARE).component(DataComponentTypes.BASE_COLOR, DyeColor.BLACK));
-    public static final Item BLOB_DARK = new Item(new FabricItemSettings());
+
-    public static final Item BLOB_BRIGHT = new Item(new FabricItemSettings());
+    public static final EnumMap<DyeColor, SimpleParticleType> COLOURFUL_AIR_PARTICLE_BY_COLOUR;
+
+    static {
+        COLOURFUL_AIR_PARTICLE_BY_COLOUR = new EnumMap<>(DyeColor.class);
+        for (DyeColor dyeColor : DyeColor.values()) {
+            COLOURFUL_AIR_PARTICLE_BY_COLOUR.put(dyeColor, FabricParticleTypes.simple(true));
+        }
+    }
+
+    public static final PortalBlock PORTAL_BLOCK = new PortalBlock(AbstractBlock.Settings.create().instrument(NoteBlockInstrument.HAT).sounds(BlockSoundGroup.GLASS).strength(-1.0f, 3600000.8f).dropsNothing().noCollision().luminance((bs) -> 15).allowsSpawning(ColourfulPortalsMod::never).solidBlock(ColourfulPortalsMod::never).suffocates(ColourfulPortalsMod::never).blockVision(ColourfulPortalsMod::never).ticksRandomly());
+    public static final BlockItem PORTAL_BLOCK_ITEM = new BlockItem(PORTAL_BLOCK, new Item.Settings().rarity(Rarity.EPIC));
+
+    public static final Item BLOB_DARK = new Item(new Item.Settings());
+    public static final Item BLOB_BRIGHT = new Item(new Item.Settings());
+
+    public static final Identifier COLOURFUL_PEARL_ID = Identifier.of(MOD_ID, "colourful_pearl");
+    public static final Item COLOURFUL_PEARL_ITEM = new ColourfulPearlItem(new Item.Settings().maxCount(8));
+    public static final TagKey<Block> COLOURFUL_PEARL_REPLACEABLE_BLOCK_TAG = TagKey.of(RegistryKeys.BLOCK, Identifier.of(MOD_ID, "colourful_pearl_replaceable"));
+    public static final WeightedSelector<Identifier> DIMENSION_WEIGHTS_COLOURFUL_PEARL = new WeightedSelector<>();
+    public static final EntityType<ColourfulPearlEntity> COLOURFUL_PEARL_ENTITY_TYPE = EntityType.Builder.<ColourfulPearlEntity>create(ColourfulPearlEntity::new, SpawnGroup.MISC).dimensions(0.25f, 0.25f).maxTrackingRange(4).trackingTickInterval(10).build(COLOURFUL_PEARL_ID.toString());
+    public static final TagKey<EntityType<?>> COLOURFUL_PEARL_NOT_TELEPORTABLE = TagKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of(MOD_ID, "pearl_not_teleportable"));
+
+    public static final SoundEvent TELEPORT_AWAY_SOUND = SoundEvent.of(Identifier.of(MOD_ID, "entity.colourful_pearl.teleport_away"));
+
+
     public static final PortalFluid PORTAL_FLUID = new PortalFluid();
-    public static final PortalFluidBlock PORTAL_FLUID_BLOCk = new PortalFluidBlock(PORTAL_FLUID, FabricBlockSettings.create().sounds(BlockSoundGroup.field_44608).luminance(15).noCollision().strength(100.0f).dropsNothing());
+    public static final PortalFluidBlock PORTAL_FLUID_BLOCk = new PortalFluidBlock(PORTAL_FLUID, AbstractBlock.Settings.create().sounds(BlockSoundGroup.INTENTIONALLY_EMPTY).luminance((bs) -> 15).noCollision().strength(100.0f).dropsNothing());
-    public static final BucketItem PORTAL_FLUID_BUCKET_ITEM = new PortalFluidBucketItem(PORTAL_FLUID, new FabricItemSettings().recipeRemainder(Items.BUCKET).maxCount(1).rarity(Rarity.RARE));
+    public static final BucketItem PORTAL_FLUID_BUCKET_ITEM = new PortalFluidBucketItem(PORTAL_FLUID, new Item.Settings().recipeRemainder(Items.BUCKET).maxCount(1).rarity(Rarity.RARE));
+
+    public static PortalManager PORTAL_MANAGER;
+    public static final RegistryKey<Registry<PrioritizedPortalLinkingSystemBuilder>> PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY_KEY = RegistryKey.ofRegistry(Identifier.of(MOD_ID, "portal_linking_system"));
+    public static final Registry<PrioritizedPortalLinkingSystemBuilder> PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY = FabricRegistryBuilder.createSimple(PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY_KEY).buildAndRegister();
 
     private static boolean never(BlockState blockState, BlockView blockView, BlockPos blockPos, EntityType<?> entityType) {
         return false;
@@ -50,23 +100,39 @@ public class ColourfulPortalsMod implements ModInitializer {
 
     @Override
     public void onInitialize() {
-        LOGGER.info("Colourizing Portals...");
+        LOGGER.info("Colouring Portals...");
+        MidnightConfig.init(MOD_ID, ColourfulPortalConfig.class);
+        ColourfulPortalConfig.registerListener(this::onConfigUpdate);
 
-        for (String id : ColourfulPortalConfig.portalBlocks.keySet()) {
+        onConfigUpdate();
-            PORTAL_BLOCKS.add(Identifier.tryParse(id));
+        if (hasImmPtl()) {
+            Registry.register(PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY, ImmersivePortalsLinkingSystem.IMMERSIVE_PORTALS_LINKING_SYSTEM, new PrioritizedPortalLinkingSystemBuilder(ImmersivePortalsLinkingSystem::new, () -> ColourfulPortalConfig.disableImmersivePortals ? -1 : 100));
+        }
+        for (Map.Entry<DyeColor, SimpleParticleType> entry : COLOURFUL_AIR_PARTICLE_BY_COLOUR.entrySet()) {
+            Registry.register(Registries.PARTICLE_TYPE, Identifier.of(MOD_ID, entry.getKey().getName() + "_colourful_air_sparkle"), entry.getValue());
         }
 
-        Identifier identifier = new Identifier(MOD_ID, "portal_block");
+        Registry.register(PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY, DefaultLinkingSystem.DEFAULT_LINKING_SYSTEM, new PrioritizedPortalLinkingSystemBuilder(DefaultLinkingSystem::new, () -> 90));
+
+        Identifier identifier = Identifier.of(MOD_ID, "portal_block");
 
         Registry.register(Registries.BLOCK, identifier, PORTAL_BLOCK);
         Registry.register(Registries.ITEM, identifier, PORTAL_BLOCK_ITEM);
 
-        Registry.register(Registries.ITEM, new Identifier(MOD_ID, "portal_fluid_bucket"), PORTAL_FLUID_BUCKET_ITEM);
+        Registry.register(Registries.BLOCK, Identifier.of(MOD_ID, "colourful_air"), COLOURFUL_AIR);
-        Registry.register(Registries.FLUID, new Identifier(MOD_ID, "portal_fluid"), PORTAL_FLUID);
+        Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "colourful_air_bottle"), COLOURFUL_AIR_BOTTLE_ITEM);
-        Registry.register(Registries.BLOCK, new Identifier(MOD_ID, "portal_fluid_block"), PORTAL_FLUID_BLOCk);
 
-        Registry.register(Registries.ITEM, new Identifier(MOD_ID, "colour_blob_bright"), BLOB_BRIGHT);
+
-        Registry.register(Registries.ITEM, new Identifier(MOD_ID, "colour_blob_dark"), BLOB_DARK);
+        Registry.register(Registries.ENTITY_TYPE, COLOURFUL_PEARL_ID, COLOURFUL_PEARL_ENTITY_TYPE);
+        Registry.register(Registries.ITEM, COLOURFUL_PEARL_ID, COLOURFUL_PEARL_ITEM);
+        Registry.register(Registries.SOUND_EVENT, TELEPORT_AWAY_SOUND.getId(), TELEPORT_AWAY_SOUND);
+
+        Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "portal_fluid_bucket"), PORTAL_FLUID_BUCKET_ITEM);
+        Registry.register(Registries.FLUID, Identifier.of(MOD_ID, "portal_fluid"), PORTAL_FLUID);
+        Registry.register(Registries.BLOCK, Identifier.of(MOD_ID, "portal_fluid_block"), PORTAL_FLUID_BLOCk);
+
+        Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "colour_blob_bright"), BLOB_BRIGHT);
+        Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "colour_blob_dark"), BLOB_DARK);
 
         ItemGroupEvents.modifyEntriesEvent(ItemGroups.INGREDIENTS)
                 .register(ColourfulPortalsMod::addToIngredients);
@@ -74,9 +140,65 @@ public class ColourfulPortalsMod implements ModInitializer {
         ItemGroupEvents.modifyEntriesEvent(ItemGroups.TOOLS)
                 .register(ColourfulPortalsMod::addTtTools);
 
+        ServerLifecycleEvents.SERVER_STARTED.register(this::onServerStarted);
         LOGGER.info("Portals Colourful!");
     }
 
+    private void onConfigUpdate() {
+        PORTAL_BLOCKS.clear();
+        for (String id : ColourfulPortalConfig.getAllPortalBlocks()) {
+            LOGGER.info(id);
+            PORTAL_BLOCKS.add(Identifier.tryParse(id));
+        }
+        DIMENSION_WEIGHTS_COLOURFUL_PEARL.clear();
+        for (Map.Entry<String, Integer> weight : ColourfulPortalConfig.pearlDimensionWeights.entrySet()) {
+            DIMENSION_WEIGHTS_COLOURFUL_PEARL.add(Identifier.of(weight.getKey()), weight.getValue());
+        }
+    }
+
+    private boolean hasImmPtl() {
+        try {
+            Class.forName("qouteall.imm_ptl.core.IPModMain", false, this.getClass().getClassLoader());
+        } catch (ClassNotFoundException e) {
+            return false;
+        }
+        return true;
+    }
+
+    private void onServerStarted(MinecraftServer minecraftServer) {
+
+        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(minecraftServer.getSaveProperties().getMainWorldProperties());
+        PortalListComponent portalList = PORTAL_LIST.get(minecraftServer.getSaveProperties().getMainWorldProperties());
+
+        PortalLinkingSystem currentLinkingSystem = getCurrentlyConfiguredLinkingSystem(minecraftServer);
+        if (!Objects.equals(currentLinkingSystem.getLinkingSystemId(), portalList.lastPortalLinkingSystemId()) || currentLinkingSystem.needsReInit()) {
+            PrioritizedPortalLinkingSystemBuilder prevSystem;
+            if ((prevSystem = PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY.get(portalList.lastPortalLinkingSystemId())) != null) {
+                PortalLinkingSystem prevLS = prevSystem.portalLinkingSystemBuilder().build(minecraftServer);
+                for (Identifier blockId : portalList.getBlockIds()) {
+                    for (PortalRepresentation portal : portalList.getPortals(blockId)) {
+                        prevLS.unLinkPortal(portal);
+                    }
+                }
+            }
+            for (Identifier blockId : portalList.getBlockIds()) {
+                currentLinkingSystem.linkPortals(portalList.getPortals(blockId));
+            }
+        }
+        PORTAL_MANAGER = new PortalManager(currentLinkingSystem, portalCandidateList, portalList);
+        PORTAL_MANAGER.onLoad(minecraftServer);
+    }
+
+    private PortalLinkingSystem getCurrentlyConfiguredLinkingSystem(MinecraftServer minecraftServer) {
+        return PORTAL_LINKING_SYSTEM_BUILDER_REGISTRY
+                .stream()
+                .filter(prio -> prio.priority().getAsInt() >= 0)
+                .max(Comparator.comparing(prio -> prio.priority().getAsInt()))
+                .map(PrioritizedPortalLinkingSystemBuilder::portalLinkingSystemBuilder)
+                .orElse(DefaultLinkingSystem::new)
+                .build(minecraftServer);
+    }
+
     private static void addTtTools(FabricItemGroupEntries entries) {
         entries.add(PORTAL_FLUID_BUCKET_ITEM);
     }

src/main/java/quimufu/colourful_portals/ColourfulPortalsModClient.java

@@ -1,16 +0,0 @@
-package quimufu.colourful_portals;
-
-import net.fabricmc.api.ClientModInitializer;
-import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
-import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
-import net.minecraft.client.render.RenderLayer;
-import quimufu.colourful_portals.client.PortalFluidRenderHandler;
-
-public class ColourfulPortalsModClient implements ClientModInitializer {
-    public void onInitializeClient() {
-        BlockRenderLayerMap.INSTANCE.putBlock(ColourfulPortalsMod.PORTAL_BLOCK, RenderLayer.getTranslucent());
-        BlockRenderLayerMap.INSTANCE.putFluid(ColourfulPortalsMod.PORTAL_FLUID, RenderLayer.getTranslucent());
-        FluidRenderHandlerRegistry.INSTANCE.register(ColourfulPortalsMod.PORTAL_FLUID, new PortalFluidRenderHandler());
-    }
-
-}

src/main/java/quimufu/colourful_portals/Components.java

@@ -1,22 +1,22 @@
 package quimufu.colourful_portals;
 
-import dev.onyxstudios.cca.api.v3.component.ComponentKey;
+import org.ladysnake.cca.api.v3.component.ComponentKey;
-import dev.onyxstudios.cca.api.v3.component.ComponentRegistry;
+import org.ladysnake.cca.api.v3.component.ComponentRegistry;
-import dev.onyxstudios.cca.api.v3.level.LevelComponentFactoryRegistry;
+import org.ladysnake.cca.api.v3.level.LevelComponentFactoryRegistry;
-import dev.onyxstudios.cca.api.v3.level.LevelComponentInitializer;
+import org.ladysnake.cca.api.v3.level.LevelComponentInitializer;
 import net.minecraft.util.Identifier;
 import quimufu.colourful_portals.portal.PortalListComponent;
 
 public class Components implements LevelComponentInitializer {
     public static final ComponentKey<PortalListComponent> PORTAL_LIST =
-            ComponentRegistry.getOrCreate(new Identifier(ColourfulPortalsMod.MOD_ID, "portal_list"), PortalListComponent.class);
+            ComponentRegistry.getOrCreate(Identifier.of(ColourfulPortalsMod.MOD_ID, "portal_list"), PortalListComponent.class);
     public static final ComponentKey<PortalListComponent> PORTAL_CANDIDATE_LIST =
-            ComponentRegistry.getOrCreate(new Identifier(ColourfulPortalsMod.MOD_ID, "portal_candidate_list"), PortalListComponent.class);
+            ComponentRegistry.getOrCreate(Identifier.of(ColourfulPortalsMod.MOD_ID, "portal_candidate_list"), PortalListComponent.class);
 
     @Override
     public void registerLevelComponentFactories(LevelComponentFactoryRegistry registry) {
-        registry.register(PORTAL_LIST, PortalListComponent::new);
+        registry.register(PORTAL_LIST, worldProperties1 -> new PortalListComponent());
-        registry.register(PORTAL_CANDIDATE_LIST, PortalListComponent::new);
+        registry.register(PORTAL_CANDIDATE_LIST, worldProperties -> new PortalListComponent());
 
     }
 }

src/main/java/quimufu/colourful_portals/MixinConfig.java

@@ -14,7 +14,7 @@ public class MixinConfig implements IMixinConfigPlugin {
     private static final Supplier<Boolean> TRUE = () -> true;
 
     private static final Map<String, Supplier<Boolean>> CONDITIONS = Map.of(
-            "quimufu.colourful_portals.mixin.SodiumFluidRendererMixin", () -> FabricLoader.getInstance().isModLoaded("sodium")
+            "quimufu.colourful_portals.client.mixin.SodiumFluidRendererMixin", () -> FabricLoader.getInstance().isModLoaded("sodium")
     );
 
     @Override

src/main/java/quimufu/colourful_portals/PortalBlock.java

@@ -4,6 +4,7 @@ import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.FluidFillable;
 import net.minecraft.block.ShapeContext;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.fluid.Fluid;
 import net.minecraft.fluid.FluidState;
 import net.minecraft.item.ItemPlacementContext;
@@ -14,14 +15,15 @@ import net.minecraft.state.property.EnumProperty;
 import net.minecraft.state.property.Properties;
 import net.minecraft.util.BlockRotation;
 import net.minecraft.util.DyeColor;
-import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.*;
-import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
-import quimufu.colourful_portals.portal.PortalManager;
+import org.jetbrains.annotations.Nullable;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.PORTAL_MANAGER;
 
 
 public class PortalBlock extends Block implements FluidFillable {
@@ -63,19 +65,18 @@ public class PortalBlock extends Block implements FluidFillable {
         if (shapeContext.isHolding(Items.DEBUG_STICK)
             || shapeContext.isHolding(ColourfulPortalsMod.PORTAL_BLOCK_ITEM)
             || shapeContext.isHolding(ColourfulPortalsMod.PORTAL_FLUID_BUCKET_ITEM)) {
+            return getShape(state);
+        }
+        return VoxelShapes.empty();
+    }
+
+    public VoxelShape getShape(BlockState state) {
         return switch (state.get(AXIS)) {
             case Z -> Z_AABB;
             case Y -> Y_AABB;
             default -> X_AABB;
         };
     }
-        return VoxelShapes.empty();
-    }
-
-    @Override
-    public VoxelShape getCollisionShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
-        return VoxelShapes.empty();
-    }
 
     @Override
     public BlockState rotate(BlockState state, BlockRotation rotation) {
@@ -100,7 +101,6 @@ public class PortalBlock extends Block implements FluidFillable {
 
     public BlockState getStateWith(DyeColor color, Direction.Axis axis) {
         return this.getDefaultState().with(AXIS, axis).with(DYE_COLOR, color);
-
     }
 
     @Override
@@ -119,15 +119,16 @@ public class PortalBlock extends Block implements FluidFillable {
     }
 
     @Override
-    public boolean canFillWithFluid(BlockView world, BlockPos pos, BlockState state, Fluid fluid) {
+    public boolean canFillWithFluid(@Nullable PlayerEntity player, BlockView world, BlockPos pos, BlockState state, Fluid fluid) {
         if (((World) world).isClient() && fluid == ColourfulPortalsMod.PORTAL_FLUID) {
             return true;
         }
         return fluid == ColourfulPortalsMod.PORTAL_FLUID
                && (world instanceof ServerWorld)
-                && PortalManager.canExtend((ServerWorld) world, pos);
+               && PORTAL_MANAGER.canExtend((ServerWorld) world, pos);
     }
 
+
     @Override
     public boolean tryFillWithFluid(WorldAccess world, BlockPos pos, BlockState state, FluidState fluidState) {
         if (world.isClient() && fluidState.isOf(ColourfulPortalsMod.PORTAL_FLUID)) {
@@ -135,6 +136,6 @@ public class PortalBlock extends Block implements FluidFillable {
         }
         return fluidState.isOf(ColourfulPortalsMod.PORTAL_FLUID)
                && (world instanceof ServerWorld)
-                && PortalManager.extend((ServerWorld) world, pos);
+               && PORTAL_MANAGER.extend((ServerWorld) world, pos);
     }
 }

src/main/java/quimufu/colourful_portals/client/ColourfulPortalsModClient.java

@@ -0,0 +1,57 @@
+package quimufu.colourful_portals.client;
+
+import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
+import net.fabricmc.fabric.api.client.particle.v1.ParticleFactoryRegistry;
+import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
+import net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry;
+import net.minecraft.client.item.ModelPredicateProviderRegistry;
+import net.minecraft.client.render.RenderLayer;
+import net.minecraft.client.render.entity.FlyingItemEntityRenderer;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.particle.SimpleParticleType;
+import net.minecraft.util.DyeColor;
+import net.minecraft.util.Identifier;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.client.particle.ColourfulAirSparkleParticle;
+import quimufu.colourful_portals.client.rendering.fluid.CommonPortalFluidRenderer;
+import quimufu.colourful_portals.client.rendering.fluid.CommonPortalFluidRendererV1;
+import quimufu.colourful_portals.client.rendering.fluid.CommonPortalFluidRendererV2;
+import quimufu.colourful_portals.client.rendering.fluid.PortalFluidRenderHandler;
+import quimufu.colourful_portals.config.ColourfulPortalConfig;
+
+import java.util.Map;
+
+public class ColourfulPortalsModClient implements ClientModInitializer {
+    public static ThreadLocal<CommonPortalFluidRenderer> FLUID_RENDERER = ThreadLocal.withInitial(CommonPortalFluidRendererV2::new);
+
+    public void onInitializeClient() {
+        BlockRenderLayerMap.INSTANCE.putBlock(ColourfulPortalsMod.PORTAL_BLOCK, RenderLayer.getTranslucent());
+        BlockRenderLayerMap.INSTANCE.putBlock(ColourfulPortalsMod.COLOURFUL_AIR, RenderLayer.getTranslucent());
+        BlockRenderLayerMap.INSTANCE.putFluid(ColourfulPortalsMod.PORTAL_FLUID, RenderLayer.getTranslucent());
+        FluidRenderHandlerRegistry.INSTANCE.register(ColourfulPortalsMod.PORTAL_FLUID, new PortalFluidRenderHandler());
+
+        EntityRendererRegistry.register(ColourfulPortalsMod.COLOURFUL_PEARL_ENTITY_TYPE, FlyingItemEntityRenderer::new);
+
+        ColourfulPortalConfig.registerListener(this::onConfigUpdate);
+        onConfigUpdate();
+
+
+        for (Map.Entry<DyeColor, SimpleParticleType> entry : ColourfulPortalsMod.COLOURFUL_AIR_PARTICLE_BY_COLOUR.entrySet()) {
+            ParticleFactoryRegistry.getInstance()
+                    .register(entry.getValue(), ColourfulAirSparkleParticle::create);
+        }
+        ModelPredicateProviderRegistry.register(ColourfulPortalsMod.COLOURFUL_AIR_BOTTLE_ITEM, Identifier.of(ColourfulPortalsMod.MOD_ID,"color_id"),((stack, world, entity, seed) -> stack.getOrDefault(DataComponentTypes.BASE_COLOR, DyeColor.BLACK).getId()));
+
+    }
+
+    private void onConfigUpdate() {
+        if (ColourfulPortalConfig.blockyPortalFluid) {
+            FLUID_RENDERER = ThreadLocal.withInitial(CommonPortalFluidRendererV1::new);
+        } else {
+            FLUID_RENDERER = ThreadLocal.withInitial(CommonPortalFluidRendererV2::new);
+        }
+
+    }
+
+}

src/main/java/quimufu/colourful_portals/client/SodiumPortalFluidRenderHandler.java

@@ -1,86 +0,0 @@
-package quimufu.colourful_portals.client;
-
-import me.jellysquid.mods.sodium.client.model.quad.ModelQuad;
-import me.jellysquid.mods.sodium.client.model.quad.ModelQuadView;
-import me.jellysquid.mods.sodium.client.model.quad.ModelQuadViewMutable;
-import me.jellysquid.mods.sodium.client.model.quad.properties.ModelQuadFacing;
-import me.jellysquid.mods.sodium.client.model.quad.properties.ModelQuadWinding;
-import me.jellysquid.mods.sodium.client.render.chunk.compile.buffers.ChunkModelBuilder;
-import me.jellysquid.mods.sodium.client.render.vertex.type.ChunkVertexEncoder;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
-import net.minecraft.client.texture.Sprite;
-import net.minecraft.fluid.FluidState;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Direction;
-import net.minecraft.world.BlockRenderView;
-
-@Environment(value = EnvType.CLIENT)
-public class SodiumPortalFluidRenderHandler implements CommonPortalFluidRenderer.VertexEater {
-
-    private Sprite sprite = null;
-    private final ModelQuadViewMutable quad = new ModelQuad();
-
-    private final CommonPortalFluidRenderer commonPortalFluidRenderer = new CommonPortalFluidRenderer();
-    private final ChunkVertexEncoder.Vertex[] vertices = ChunkVertexEncoder.Vertex.uninitializedQuad();
-    private int i;
-    private ChunkModelBuilder chunkModelBuilder;
-
-    public SodiumPortalFluidRenderHandler() {
-    }
-
-    public boolean render(BlockRenderView world, FluidState fluidState, BlockPos pos, BlockPos offset, ChunkModelBuilder buffers) {
-        this.chunkModelBuilder = buffers;
-        return commonPortalFluidRenderer.render(world,fluidState,pos,offset,this);
-    }
-
-
-    @Override
-    public void setSprite(Sprite sprite) {
-        quad.setSprite(sprite);
-    }
-
-    @Override
-    public void eatVertex(float x, float y, float z, float u, float v) {
-        quad.setX(i, x);
-        quad.setY(i, y);
-        quad.setZ(i, z);
-        quad.setTexU(i, u);
-        quad.setTexV(i, v);
-        i = (i+1)%4;
-
-    }
-
-    @Override
-    public void drawQuad(BlockPos offset, Direction direction) {
-        writeQuad(chunkModelBuilder, offset, quad, ModelQuadFacing.fromDirection(direction), ModelQuadWinding.CLOCKWISE);
-    }
-
-    private void writeQuad(ChunkModelBuilder builder, BlockPos offset, ModelQuadView quad, ModelQuadFacing facing, ModelQuadWinding winding) {
-        var vertexBuffer = builder.getVertexBuffer();
-        var vertices = this.vertices;
-
-        for (int i = 0; i < 4; i++) {
-            var out = vertices[i];
-            out.x = offset.getX() + quad.getX(i);
-            out.y = offset.getY() + quad.getY(i);
-            out.z = offset.getZ() + quad.getZ(i);
-            out.color = 0xFFFFFFFF;
-            out.u = quad.getTexU(i);
-            out.v = quad.getTexV(i);
-            out.light = 16;
-        }
-
-        Sprite sprite = quad.getSprite();
-
-        if (sprite != null) {
-            builder.addSprite(sprite);
-        }
-
-        builder.getIndexBuffer(facing)
-                .add(vertexBuffer.push(vertices), winding);
-    }
-
-
-
-}

src/main/java/quimufu/colourful_portals/client/mixin/AnimationMixin.java

@@ -0,0 +1,50 @@
+package quimufu.colourful_portals.client.mixin;
+
+import net.minecraft.client.texture.Animator;
+import net.minecraft.client.texture.SpriteContents;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import quimufu.colourful_portals.client.rendering.AlphaBlendingAnimator;
+import quimufu.colourful_portals.client.rendering.AlphaInterpolationHolder;
+
+import java.util.List;
+
+@Mixin(SpriteContents.Animation.class)
+public class AnimationMixin implements AlphaInterpolationHolder {
+    @Shadow
+    @Final
+    private boolean interpolation;
+
+    @Unique
+    private SpriteContents parent;
+
+    @Unique
+    private boolean interpolateAlpha = false;
+
+    @Inject(method = "<init>", at = @At("RETURN"))
+    public void assignParent(SpriteContents parent, List frames, int frameCount, boolean interpolation, CallbackInfo ci) {
+        this.parent = parent;
+    }
+
+    public void colourful_portals$setInterpolateAlpha(boolean interpolateAlpha) {
+        this.interpolateAlpha = interpolateAlpha;
+    }
+
+    public boolean colourful_portals$isInterpolateAlpha() {
+        return interpolateAlpha;
+    }
+
+    @Inject(at = @At("RETURN"), method = "createAnimator()Lnet/minecraft/client/texture/Animator;", cancellable = true)
+    public void createAnimator(CallbackInfoReturnable<Animator> cir) {
+        if (this.interpolateAlpha && this.interpolation) {
+            cir.setReturnValue(new AlphaBlendingAnimator(parent, (SpriteContents.Animation) (Object) this));
+            cir.cancel();
+        }
+    }
+}

src/main/java/quimufu/colourful_portals/client/mixin/AnimationResourceMetadataMixin.java

@@ -0,0 +1,20 @@
+package quimufu.colourful_portals.client.mixin;
+
+import net.minecraft.client.resource.metadata.AnimationResourceMetadata;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import quimufu.colourful_portals.client.rendering.AlphaInterpolationHolder;
+
+@Mixin(AnimationResourceMetadata.class)
+public class AnimationResourceMetadataMixin implements AlphaInterpolationHolder {
+
+    @Unique
+    private boolean interpolateAlpha = false;
+    public void colourful_portals$setInterpolateAlpha(boolean interpolateAlpha) {
+        this.interpolateAlpha = interpolateAlpha;
+    }
+    public boolean colourful_portals$isInterpolateAlpha() {
+        return interpolateAlpha;
+    }
+
+}

src/main/java/quimufu/colourful_portals/client/mixin/AnimationResourceMetadataReaderMixin.java

@@ -0,0 +1,24 @@
+package quimufu.colourful_portals.client.mixin;
+
+import com.google.gson.JsonObject;
+import net.minecraft.client.resource.metadata.AnimationResourceMetadata;
+import net.minecraft.client.resource.metadata.AnimationResourceMetadataReader;
+import net.minecraft.util.JsonHelper;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import quimufu.colourful_portals.client.rendering.AlphaInterpolationHolder;
+
+@Mixin(AnimationResourceMetadataReader.class)
+public class AnimationResourceMetadataReaderMixin {
+
+    @Inject(at = @At("RETURN"), method = "fromJson(Lcom/google/gson/JsonObject;)Lnet/minecraft/client/resource/metadata/AnimationResourceMetadata;", cancellable = true)
+    void extractInterpolateAlpha(JsonObject jsonObject, CallbackInfoReturnable<AnimationResourceMetadata> cir) {
+        boolean interpolateAlpha = JsonHelper.getBoolean(jsonObject, "interpolateAlpha", false);
+        AnimationResourceMetadata returnValue = cir.getReturnValue();
+        ((AlphaInterpolationHolder)returnValue).colourful_portals$setInterpolateAlpha(interpolateAlpha);
+        cir.setReturnValue(returnValue);
+        cir.cancel();
+    }
+}

src/main/java/quimufu/colourful_portals/client/mixin/MinecraftClientAccessor.java

@@ -0,0 +1,11 @@
+package quimufu.colourful_portals.client.mixin;
+
+import net.minecraft.client.MinecraftClient;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(MinecraftClient.class)
+public interface MinecraftClientAccessor {
+    @Accessor
+    void setItemUseCooldown(int itemUseCooldown);
+}

src/main/java/quimufu/colourful_portals/client/mixin/SodiumFluidRendererMixin.java

@@ -0,0 +1,30 @@
+package quimufu.colourful_portals.client.mixin;
+
+import me.jellysquid.mods.sodium.client.render.chunk.compile.ChunkBuildBuffers;
+import me.jellysquid.mods.sodium.client.render.chunk.compile.pipeline.FluidRenderer;
+import me.jellysquid.mods.sodium.client.world.WorldSlice;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.util.math.BlockPos;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import quimufu.colourful_portals.client.rendering.fluid.SodiumPortalFluidRenderHandler;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.PORTAL_FLUID;
+
+@Mixin(FluidRenderer.class)
+public class SodiumFluidRendererMixin {
+
+    @Unique
+    private final ThreadLocal<SodiumPortalFluidRenderHandler> sodiumPortalFluidRenderHandler = ThreadLocal.withInitial(SodiumPortalFluidRenderHandler::new);
+
+    @Inject(at = @At("HEAD"), method = "render", cancellable = true, remap = false)
+    private void init(WorldSlice world, FluidState fluidState, BlockPos blockPos, BlockPos offset, ChunkBuildBuffers buffers, CallbackInfo ci) {
+        if (fluidState.isOf(PORTAL_FLUID)) {
+            sodiumPortalFluidRenderHandler.get().render(world, fluidState, blockPos, offset, buffers);
+            ci.cancel();
+        }
+    }
+}

src/main/java/quimufu/colourful_portals/client/mixin/SpriteContentsMixin.java

@@ -0,0 +1,50 @@
+package quimufu.colourful_portals.client.mixin;
+
+import net.minecraft.client.resource.metadata.AnimationResourceMetadata;
+import net.minecraft.client.texture.SpriteContents;
+import net.minecraft.client.texture.SpriteDimensions;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import quimufu.colourful_portals.client.rendering.AlphaInterpolationHolder;
+
+@Mixin(SpriteContents.class)
+public abstract class SpriteContentsMixin {
+
+    @Unique
+    private final ThreadLocal<Boolean> redirect = ThreadLocal.withInitial(() -> true);
+
+    @Shadow
+    @Final
+    @Nullable
+    private SpriteContents.@Nullable Animation animation;
+
+    @Shadow
+    public abstract boolean isPixelTransparent(int frame, int x, int y);
+
+    @Inject(at = @At("RETURN"), method = "createAnimation(Lnet/minecraft/client/texture/SpriteDimensions;IILnet/minecraft/client/resource/metadata/AnimationResourceMetadata;)Lnet/minecraft/client/texture/SpriteContents$Animation;", cancellable = true)
+    void passInterpolateAlpha(SpriteDimensions dimensions, int imageWidth, int imageHeight, AnimationResourceMetadata metadata, CallbackInfoReturnable<AlphaInterpolationHolder> cir) {
+        AlphaInterpolationHolder returnValue = cir.getReturnValue();
+        if (returnValue != null) {
+            returnValue.colourful_portals$setInterpolateAlpha(((AlphaInterpolationHolder) metadata).colourful_portals$isInterpolateAlpha());
+            cir.setReturnValue(returnValue);
+            cir.cancel();
+        }
+    }
+
+    @Inject(at = @At("RETURN"), method = "isPixelTransparent(III)Z", cancellable = true)
+    void correctIsPixelTransparent(int frame, int x, int y, CallbackInfoReturnable<Boolean> cir) {
+        if (redirect.get() && animation != null && ((AlphaInterpolationHolder) animation).colourful_portals$isInterpolateAlpha()) {
+            redirect.set(false);
+            cir.setReturnValue(this.isPixelTransparent(frame, x, y) || this.isPixelTransparent(frame + 1, x, y));
+            redirect.set(true);
+            cir.cancel();
+        }
+    }
+
+}

src/main/java/quimufu/colourful_portals/client/particle/ColourfulAirSparkleParticle.java

@@ -0,0 +1,84 @@
+package quimufu.colourful_portals.client.particle;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.fabricmc.fabric.api.client.particle.v1.FabricSpriteProvider;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.option.ParticlesMode;
+import net.minecraft.client.particle.ParticleFactory;
+import net.minecraft.client.particle.ParticleTextureSheet;
+import net.minecraft.client.particle.SpriteBillboardParticle;
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.particle.ParticleGroup;
+import net.minecraft.particle.SimpleParticleType;
+import org.joml.Random;
+
+import java.util.EnumMap;
+import java.util.Map;
+import java.util.Optional;
+
+import static net.minecraft.client.option.ParticlesMode.*;
+
+@Environment(value = EnvType.CLIENT)
+public class ColourfulAirSparkleParticle extends SpriteBillboardParticle {
+
+    public static ParticleGroup COLOURFUL_AIR_GROUP = new ParticleGroup(0) {
+        private static final Random rnd = new Random(747906141);
+        private static final EnumMap<ParticlesMode, Integer> COUNTS = new EnumMap<>(
+                Map.of(
+                        ALL, 1 << 12,
+                        DECREASED, 1 << 11,
+                        MINIMAL, 1 << 8
+                )
+        );
+
+        @Override
+        public int getMaxCount() {
+            Integer count = COUNTS
+                    .getOrDefault(MinecraftClient.getInstance().options.getParticles().getValue(), 0);
+            return count / 4 + rnd.nextInt((count * 3) / 4);
+        }
+    };
+
+    private final FabricSpriteProvider spriteProvider;
+    private final int variant;
+
+    protected ColourfulAirSparkleParticle(ClientWorld clientWorld,
+                                          double posX, double posY, double posZ,
+                                          FabricSpriteProvider spriteProvider
+
+    ) {
+        super(clientWorld, posX, posY, posZ);
+        this.spriteProvider = spriteProvider;
+        int variants = spriteProvider.getSprites().size() / 2;
+        variant = random.nextInt(variants);
+        setSprite(spriteProvider.getSprites().get(variant * 2));
+        setMaxAge(20 + random.nextInt(20) + random.nextInt(20));
+        gravityStrength = 0;
+    }
+
+    @Override
+    public void tick() {
+        super.tick();
+        if (age == maxAge / 2) {
+            setSprite(spriteProvider.getSprites().get(variant * 2 + 1));
+        }
+    }
+
+    @Override
+    public Optional<ParticleGroup> getGroup() {
+        return Optional.ofNullable(COLOURFUL_AIR_GROUP);
+    }
+
+    @Override
+    public ParticleTextureSheet getType() {
+        return ParticleTextureSheet.PARTICLE_SHEET_TRANSLUCENT;
+    }
+
+    public static ParticleFactory<SimpleParticleType> create(FabricSpriteProvider provider) {
+        return (parameters, world, x, y, z, velocityX, velocityY, velocityZ) ->
+                new ColourfulAirSparkleParticle(world, x, y, z, provider);
+    }
+
+
+}

src/main/java/quimufu/colourful_portals/client/rendering/AlphaBlendingAnimator.java

@@ -0,0 +1,112 @@
+package quimufu.colourful_portals.client.rendering;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import net.minecraft.client.texture.Animator;
+import net.minecraft.client.texture.NativeImage;
+import net.minecraft.client.texture.SpriteContents;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+/**
+ * This code is mostly copies from minecraft source. It is owned by mojang.
+ */
+public class AlphaBlendingAnimator implements Animator {
+    int frame;
+    int currentTime;
+    
+    final SpriteContents spriteContents;
+    final SpriteContents.Animation animation;
+    @Nullable
+    private final AlphaBlendingInterpolation interpolation;
+
+    public AlphaBlendingAnimator(SpriteContents spriteContents, SpriteContents.Animation animation) {
+        this.spriteContents = spriteContents;
+        this.animation = animation;
+        this.interpolation = new AlphaBlendingInterpolation();
+    }
+
+    @Override
+    public void tick(int x, int y) {
+        ++this.currentTime;
+        SpriteContents.AnimationFrame animationFrame = this.animation.frames.get(this.frame);
+        if (this.currentTime >= animationFrame.time) {
+            int i = animationFrame.index;
+            this.frame = (this.frame + 1) % this.animation.frames.size();
+            this.currentTime = 0;
+            int j = this.animation.frames.get((int)this.frame).index;
+            if (i != j) {
+                this.animation.upload(x, y, j);
+            }
+        } else if (this.interpolation != null) {
+            if (!RenderSystem.isOnRenderThread()) {
+                RenderSystem.recordRenderCall(() -> this.interpolation.apply(x, y, this));
+            } else {
+                this.interpolation.apply(x, y, this);
+            }
+        }
+    }
+
+    @Override
+    public void close() {
+        if (this.interpolation != null) {
+            this.interpolation.close();
+        }
+    }
+
+    public class AlphaBlendingInterpolation
+            implements AutoCloseable {
+        private final NativeImage[] images;
+
+        AlphaBlendingInterpolation() {
+            this.images = new NativeImage[spriteContents.mipmapLevelsImages.length];
+            for (int i = 0; i < this.images.length; ++i) {
+                int j = spriteContents.getWidth() >> i;
+                int k = spriteContents.getHeight() >> i;
+                this.images[i] = new NativeImage(j, k, false);
+            }
+        }
+
+        void apply(int x, int y, AlphaBlendingAnimator animator) {
+            SpriteContents.Animation animation = animator.animation;
+            List<SpriteContents.AnimationFrame> list = animation.frames;
+            SpriteContents.AnimationFrame animationFrame = list.get(animator.frame);
+            double d = 1.0 - (double)animator.currentTime / (double)animationFrame.time;
+            int i = animationFrame.index;
+            int j = list.get((animator.frame + 1) % list.size()).index;
+            if (i != j) {
+                for (int k = 0; k < this.images.length; ++k) {
+                    int l = spriteContents.getWidth() >> k;
+                    int m = spriteContents.getHeight() >> k;
+                    for (int n = 0; n < m; ++n) {
+                        for (int o = 0; o < l; ++o) {
+                            int p = this.getPixelColor(animation, i, k, o, n);
+                            int q = this.getPixelColor(animation, j, k, o, n);
+                            int a = this.lerp(d, p >> 24 & 0xFF, q >> 24 & 0xFF);
+                            int r = this.lerp(d, p >> 16 & 0xFF, q >> 16 & 0xFF);
+                            int s = this.lerp(d, p >> 8 & 0xFF, q >> 8 & 0xFF);
+                            int t = this.lerp(d, p & 0xFF, q & 0xFF);
+                            this.images[k].setColor(o, n, a << 24 | r << 16 | s << 8 | t);
+                        }
+                    }
+                }
+                spriteContents.upload(x, y, 0, 0, this.images);
+            }
+        }
+
+        private int getPixelColor(SpriteContents.Animation animation, int frameIndex, int layer, int x, int y) {
+            return spriteContents.mipmapLevelsImages[layer].getColor(x + (animation.getFrameX(frameIndex) * spriteContents.getWidth() >> layer), y + (animation.getFrameY(frameIndex) * spriteContents.getHeight() >> layer));
+        }
+
+        private int lerp(double delta, int to, int from) {
+            return (int)(delta * (double)to + (1.0 - delta) * (double)from);
+        }
+
+        @Override
+        public void close() {
+            for (NativeImage nativeImage : this.images) {
+                nativeImage.close();
+            }
+        }
+    }
+}

src/main/java/quimufu/colourful_portals/client/rendering/AlphaInterpolationHolder.java

@@ -0,0 +1,8 @@
+package quimufu.colourful_portals.client.rendering;
+
+public interface AlphaInterpolationHolder {
+
+    public void colourful_portals$setInterpolateAlpha(boolean interpolateAlpha);
+    public boolean colourful_portals$isInterpolateAlpha();
+
+}

src/main/java/quimufu/colourful_portals/client/rendering/fluid/CommonPortalFluidRenderer.java

@@ -0,0 +1,14 @@
+package quimufu.colourful_portals.client.rendering.fluid;
+
+import net.minecraft.fluid.FluidState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockRenderView;
+import org.joml.Vector3f;
+
+public interface CommonPortalFluidRenderer {
+    boolean render(BlockRenderView world,
+                   FluidState fluidState,
+                   BlockPos pos,
+                   Vector3f offset,
+                   VertexEater vertexEater);
+}

src/main/java/quimufu/colourful_portals/client/rendering/fluid/CommonPortalFluidRendererV1.java

@@ -1,4 +1,4 @@
-package quimufu.colourful_portals.client;
+package quimufu.colourful_portals.client.rendering.fluid;
 
 import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandler;
 import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
@@ -8,15 +8,25 @@ import net.minecraft.fluid.FluidState;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.BlockRenderView;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
 import quimufu.colourful_portals.ColourfulPortalsMod;
 import quimufu.colourful_portals.portal_fluid.PortalFluid;
 
-public class CommonPortalFluidRenderer {
+public class CommonPortalFluidRendererV1 implements CommonPortalFluidRenderer {
 
+    public static final Quaternionf IDENTITY = new Quaternionf();
     private Sprite sprite = null;
     private final float[] uIu2IvIv2 = new float[4];
 
-    public boolean render(BlockRenderView world, FluidState fluidState, BlockPos pos, BlockPos offset, VertexEater  vertexEater) {
+    @Override
+    public boolean render(BlockRenderView world,
+                          FluidState fluidState,
+                          BlockPos pos,
+                          Vector3f offset,
+                          VertexEater vertexEater) {
+
+        offset.sub(0.5f,0.5f,0.5f);
 
         FluidRenderHandler handler = FluidRenderHandlerRegistry.INSTANCE.get(fluidState.getFluid());
         sprite = handler.getFluidSprites(null, null, fluidState)[0];
@@ -81,10 +91,10 @@ public class CommonPortalFluidRenderer {
                 }
                 calcSquishedUVs(axis, 1.f - offsetInSquishedDir, offsetInSquishedDir, direction, (amount & 1) == 1);
             } else {
-                uIu2IvIv2[0] = sprite.getFrameU(0.);
+                uIu2IvIv2[0] = sprite.getFrameU(0.F);
-                uIu2IvIv2[1] = sprite.getFrameU(16.);
+                uIu2IvIv2[1] = sprite.getFrameU(1.F);
-                uIu2IvIv2[2] = sprite.getFrameV(0.);
+                uIu2IvIv2[2] = sprite.getFrameV(0.F);
-                uIu2IvIv2[3] = sprite.getFrameV(16.);
+                uIu2IvIv2[3] = sprite.getFrameV(1.F);
 
             }
             drawSide(vertexEater, x, y, z, x2, y2, z2, direction, uIu2IvIv2[0], uIu2IvIv2[2], uIu2IvIv2[1], uIu2IvIv2[3], offset);
@@ -98,60 +108,60 @@ public class CommonPortalFluidRenderer {
         switch (axis) {
             case X -> {
                 if (odd) {
-                    uIu2IvIv2[0] = sprite.getFrameU(0.5 + squishedBottom * 16D);
+                    uIu2IvIv2[0] = sprite.getFrameU(1.F / 32.F + squishedBottom);
-                    uIu2IvIv2[1] = sprite.getFrameU(0.5 + squishedTop * 16D);
+                    uIu2IvIv2[1] = sprite.getFrameU(1.F / 32.F + squishedTop);
 
                 } else {
-                    uIu2IvIv2[0] = sprite.getFrameU(0. + squishedBottom * 16D);
+                    uIu2IvIv2[0] = sprite.getFrameU(0.F + squishedBottom);
-                    uIu2IvIv2[1] = sprite.getFrameU(squishedTop * 16D);
+                    uIu2IvIv2[1] = sprite.getFrameU(squishedTop);
                 }
-                uIu2IvIv2[2] = sprite.getFrameV(0.);
+                uIu2IvIv2[2] = sprite.getFrameV(0.F);
-                uIu2IvIv2[3] = sprite.getFrameV(16.);
+                uIu2IvIv2[3] = sprite.getFrameV(1.F);
             }
             case Z -> {
                 if (direction.getAxis() == Direction.Axis.Y) {
                     if (odd) {
-                        uIu2IvIv2[2] = sprite.getFrameV(0.5 + squishedBottom * 16D);
+                        uIu2IvIv2[2] = sprite.getFrameV(1.F / 32.F + squishedBottom);
-                        uIu2IvIv2[3] = sprite.getFrameV(0.5 + squishedTop * 16D);
+                        uIu2IvIv2[3] = sprite.getFrameV(1.F / 32.F + squishedTop);
 
                     } else {
-                        uIu2IvIv2[2] = sprite.getFrameV(squishedBottom * 16D);
+                        uIu2IvIv2[2] = sprite.getFrameV(squishedBottom);
-                        uIu2IvIv2[3] = sprite.getFrameV(squishedTop * 16D);
+                        uIu2IvIv2[3] = sprite.getFrameV(squishedTop);
                     }
-                    uIu2IvIv2[0] = sprite.getFrameU(0.);
+                    uIu2IvIv2[0] = sprite.getFrameU(0.F);
-                    uIu2IvIv2[1] = sprite.getFrameU(16.);
+                    uIu2IvIv2[1] = sprite.getFrameU(1.F);
                 } else {
                     if (odd) {
-                        uIu2IvIv2[0] = sprite.getFrameU(0.5 + squishedBottom * 16D);
+                        uIu2IvIv2[0] = sprite.getFrameU(1.F / 32.F + squishedBottom);
-                        uIu2IvIv2[1] = sprite.getFrameU(0.5 + squishedTop * 16D);
+                        uIu2IvIv2[1] = sprite.getFrameU(1.F / 32.F + squishedTop);
 
                     } else {
-                        uIu2IvIv2[0] = sprite.getFrameU(squishedBottom * 16D);
+                        uIu2IvIv2[0] = sprite.getFrameU(squishedBottom);
-                        uIu2IvIv2[1] = sprite.getFrameU(squishedTop * 16D);
+                        uIu2IvIv2[1] = sprite.getFrameU(squishedTop);
                     }
-                    uIu2IvIv2[2] = sprite.getFrameV(0.);
+                    uIu2IvIv2[2] = sprite.getFrameV(0.F);
-                    uIu2IvIv2[3] = sprite.getFrameV(16.);
+                    uIu2IvIv2[3] = sprite.getFrameV(1.F);
 
                 }
             }
             case Y -> {
                 if (odd) {
-                    uIu2IvIv2[2] = sprite.getFrameV(0.5 + squishedBottom * 16D);
+                    uIu2IvIv2[2] = sprite.getFrameV(1.F / 32.F + squishedBottom);
-                    uIu2IvIv2[3] = sprite.getFrameV(0.5 + squishedTop * 16D);
+                    uIu2IvIv2[3] = sprite.getFrameV(1.F / 32.F + squishedTop);
 
                 } else {
-                    uIu2IvIv2[2] = sprite.getFrameV(squishedBottom * 16D);
+                    uIu2IvIv2[2] = sprite.getFrameV(squishedBottom);
-                    uIu2IvIv2[3] = sprite.getFrameV(squishedTop * 16D);
+                    uIu2IvIv2[3] = sprite.getFrameV(squishedTop);
                 }
-                uIu2IvIv2[0] = sprite.getFrameU(0.);
+                uIu2IvIv2[0] = sprite.getFrameU(0.F);
-                uIu2IvIv2[1] = sprite.getFrameU(16.);
+                uIu2IvIv2[1] = sprite.getFrameU(1.F);
             }
             default -> throw new IllegalStateException("Unexpected value: " + axis);
         }
     }
 
 
-    private void drawSilvers(VertexEater buffers, Direction direction, Direction.Axis axis, float offsetInSquishedDir, float neighbourOffsetInSquishedDir, BlockPos offset, boolean odd) {
+    private void drawSilvers(VertexEater buffers, Direction direction, Direction.Axis axis, float offsetInSquishedDir, float neighbourOffsetInSquishedDir, Vector3f offset, boolean odd) {
 
         float x = 0F;
         float x2 = 1F;
@@ -194,7 +204,7 @@ public class CommonPortalFluidRenderer {
         drawSide(buffers, x, y, z, x2, y2, z2, direction, uIu2IvIv2[0], uIu2IvIv2[2], uIu2IvIv2[1], uIu2IvIv2[3], offset);
     }
 
-    private void drawSide(VertexEater vertexConsumer, float x, float y, float z, float x2, float y2, float z2, Direction direction, float frameU, float frameV, float frameU2, float frameV2, BlockPos offset) {
+    private void drawSide(VertexEater vertexConsumer, float x, float y, float z, float x2, float y2, float z2, Direction direction, float frameU, float frameV, float frameU2, float frameV2, Vector3f offset) {
         vertexConsumer.setSprite(sprite);
         switch (direction) {
             case DOWN -> {
@@ -202,50 +212,44 @@ public class CommonPortalFluidRenderer {
                 vertexConsumer.eatVertex(x2, y, z, frameU2, frameV2);
                 vertexConsumer.eatVertex(x2, y, z2, frameU2, frameV);
                 vertexConsumer.eatVertex(x, y, z2, frameU, frameV);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
             case UP -> {
                 vertexConsumer.eatVertex(x, y2, z2, frameU, frameV2);
                 vertexConsumer.eatVertex(x2, y2, z2, frameU2, frameV2);
                 vertexConsumer.eatVertex(x2, y2, z, frameU2, frameV);
                 vertexConsumer.eatVertex(x, y2, z, frameU, frameV);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
             case NORTH -> {
                 vertexConsumer.eatVertex(x, y2, z, frameU, frameV);
                 vertexConsumer.eatVertex(x2, y2, z, frameU2, frameV);
                 vertexConsumer.eatVertex(x2, y, z, frameU2, frameV2);
                 vertexConsumer.eatVertex(x, y, z, frameU, frameV2);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
             case SOUTH -> {
                 vertexConsumer.eatVertex(x, y, z2, frameU, frameV);
                 vertexConsumer.eatVertex(x2, y, z2, frameU2, frameV);
                 vertexConsumer.eatVertex(x2, y2, z2, frameU2, frameV2);
                 vertexConsumer.eatVertex(x, y2, z2, frameU, frameV2);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
             case WEST -> {
                 vertexConsumer.eatVertex(x, y, z, frameU, frameV);
                 vertexConsumer.eatVertex(x, y, z2, frameU2, frameV);
                 vertexConsumer.eatVertex(x, y2, z2, frameU2, frameV2);
                 vertexConsumer.eatVertex(x, y2, z, frameU, frameV2);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
             case EAST -> {
                 vertexConsumer.eatVertex(x2, y2, z, frameU, frameV);
                 vertexConsumer.eatVertex(x2, y2, z2, frameU2, frameV);
                 vertexConsumer.eatVertex(x2, y, z2, frameU2, frameV2);
                 vertexConsumer.eatVertex(x2, y, z, frameU, frameV2);
-                vertexConsumer.drawQuad(offset, direction);
+                vertexConsumer.drawQuad(offset, IDENTITY, direction);
             }
         }
     }
 
-    public interface VertexEater {
-        
-        void setSprite(Sprite sprite);
-        void eatVertex(float x, float y, float z, float frameU, float frameV);
-        void drawQuad(BlockPos offset, Direction direction);
-    }
 }

src/main/java/quimufu/colourful_portals/client/rendering/fluid/CommonPortalFluidRendererV2.java

@@ -0,0 +1,349 @@
+package quimufu.colourful_portals.client.rendering.fluid;
+
+import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandler;
+import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.BlockRenderView;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.portal_fluid.NullableAxis;
+import quimufu.colourful_portals.portal_fluid.PortalFluid;
+
+import java.util.Arrays;
+import java.util.EnumMap;
+import java.util.Map;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+
+public class CommonPortalFluidRendererV2 implements CommonPortalFluidRenderer {
+
+    private Sprite sprite = null;
+
+    private final float[] heights = new float[9];
+    private final int[] heightsC = new int[9];
+
+    private static final EnumMap<NullableAxis, Quaternionf> quaternions =
+            new EnumMap<>(Map.of(
+                    NullableAxis.X, new Quaternionf()
+                            .rotationTo(0,1,0,-1,0,0),
+                    NullableAxis.Y, new Quaternionf(),//identity
+                    NullableAxis.Z, new Quaternionf()
+                            .rotationTo(0,1,0,0,0,-1),
+                    NullableAxis.NULL, new Quaternionf()//identity
+            ));
+
+    private final int[] amounts = new int[9];
+
+    private final float[] quads = new float[]{
+            //Up
+            -0.5f, 0.5f, 0.0f,
+            0.0f, 0.5f, 0.0f,
+            0.0f, 0.5f, -0.5f,
+            -0.5f, 0.5f, -0.5f,
+
+            0.0f, 0.5f, 0.0f,
+            0.5f, 0.5f, 0.0f,
+            0.5f, 0.5f, -0.5f,
+            0.0f, 0.5f, -0.5f,
+
+            -0.5f, 0.5f, 0.5f,
+            0.0f, 0.5f, 0.5f,
+            0.0f, 0.5f, 0.0f,
+            -0.5f, 0.5f, 0.0f,
+
+            0.0f, 0.5f, 0.5f,
+            0.5f, 0.5f, 0.5f,
+            0.5f, 0.5f, 0.0f,
+            0.0f, 0.5f, 0.0f,
+
+            //Down
+            -0.5f, -0.5f, -0.5f,
+            0.0f, -0.5f, -0.5f,
+            0.0f, -0.5f, 0.0f,
+            -0.5f, -0.5f, 0.0f,
+
+            0.0f, -0.5f, -0.5f,
+            0.5f, -0.5f, -0.5f,
+            0.5f, -0.5f, 0.0f,
+            0.0f, -0.5f, 0.0f,
+
+            -0.5f, -0.5f, 0.0f,
+            0.0f, -0.5f, 0.0f,
+            0.0f, -0.5f, 0.5f,
+            -0.5f, -0.5f, 0.5f,
+
+            0.0f, -0.5f, 0.0f,
+            0.5f, -0.5f, 0.0f,
+            0.5f, -0.5f, 0.5f,
+            0.0f, -0.5f, 0.5f,
+
+            //NORTH
+            -0.5f, 0.5f, -0.5f,
+            0.0f, 0.5f, -0.5f,
+            0.0f, -0.5f, -0.5f,
+            -0.5f, -0.5f, -0.5f,
+
+            0.0f, 0.5f, -0.5f,
+            0.5f, 0.5f, -0.5f,
+            0.5f, -0.5f, -0.5f,
+            0.0f, -0.5f, -0.5f,
+
+            //SOUTH
+            -0.5f, -0.5f, 0.5f,
+            0.0f, -0.5f, 0.5f,
+            0.0f, 0.5f, 0.5f,
+            -0.5f, 0.5f, 0.5f,
+
+            0.0f, -0.5f, 0.5f,
+            0.5f, -0.5f, 0.5f,
+            0.5f, 0.5f, 0.5f,
+            0.0f, 0.5f, 0.5f,
+
+            //WEST
+            -0.5f, -0.5f, -0.5f,
+            -0.5f, -0.5f, 0.0f,
+            -0.5f, 0.5f, 0.0f,
+            -0.5f, 0.5f, -0.5f,
+
+            -0.5f, -0.5f, 0.0f,
+            -0.5f, -0.5f, 0.5f,
+            -0.5f, 0.5f, 0.5f,
+            -0.5f, 0.5f, 0.0f,
+
+            //EAST
+            0.5f, 0.5f, -0.5f,
+            0.5f, 0.5f, 0.0f,
+            0.5f, -0.5f, 0.0f,
+            0.5f, -0.5f, -0.5f,
+
+            0.5f, 0.5f, 0.0f,
+            0.5f, 0.5f, 0.5f,
+            0.5f, -0.5f, 0.5f,
+            0.5f, -0.5f, 0.0f,
+    };
+
+    public boolean render(BlockRenderView world, FluidState fluidState, BlockPos pos, Vector3f offset, VertexEater vertexEater) {
+
+        FluidRenderHandler handler = FluidRenderHandlerRegistry.INSTANCE.get(fluidState.getFluid());
+        sprite = handler.getFluidSprites(null, null, fluidState)[0];
+
+        NullableAxis axis = fluidState.get(PortalFluid.AXIS);
+
+        int amount = fluidState.get(PortalFluid.AMOUNT);
+        if (amount == 0)
+            return false;
+
+        //get neighbours heights:
+        saveAmounts(world, pos, axis);
+
+        //offsets of corners:
+        Arrays.fill(heights, 0);
+        Arrays.fill(heightsC, 0);
+        for (int a = 0; a < 3; a++) {
+            for (int b = 0; b < 3; b++) {
+                if (amounts[a * 3 + b] <= -1) {
+                    if ((a == 1) ^ (b == 1)) {
+                        heights[a * 3 + b] += amounts[4] / 32f;
+                        heightsC[a * 3 + b]++;
+                    }
+                    continue;
+                }
+                if (a < 2 && b < 2) {
+                    heights[0] += amounts[a * 3 + b] / 32f;
+                    heightsC[0]++;
+                }
+                if (a < 2 && b > 0) {
+                    heights[2] += amounts[a * 3 + b] / 32f;
+                    heightsC[2]++;
+                }
+                if (a > 0 && b < 2) {
+                    heights[6] += amounts[a * 3 + b] / 32f;
+                    heightsC[6]++;
+                }
+                if (a > 0 && b > 0) {
+                    heights[8] += amounts[a * 3 + b] / 32f;
+                    heightsC[8]++;
+                }
+                if ((a == 1) ^ (b == 1)) {
+                    heights[a * 3 + b] += amounts[a * 3 + b] / 32f;
+                    heights[a * 3 + b] += amounts[4] / 32f; //always != -1
+                    heightsC[a * 3 + b] += 2;
+                }
+                if ((a == 1) && (b == 1)) {
+                    heights[4] = amounts[4] / 32f;//always != -1
+                    heightsC[4]++;
+                }
+            }
+        }
+        for (int a = 0; a < 9; a++) {
+            heights[a] = heights[a] / heightsC[a];
+        }
+        for (int i = 0; i < quads.length / 3; i++) {
+            int x = (int) ((quads[i * 3] + 0.5f) * 2);
+            int z = (int) ((quads[i * 3 + 2] + 0.5f) * 2);
+            if (quads[i * 3 + 1] > 0f) {
+                quads[i * 3 + 1] = 0f + heights[x * 3 + z];
+            } else {
+                quads[i * 3 + 1] = 0f - heights[x * 3 + z];
+            }
+        }
+        vertexEater.setSprite(sprite);
+        int endUp = 4;
+        int endDown = 8;
+        int endNorth = 10;
+        int endSouth = 12;
+        int endWest = 14;
+        int endEast = 16;
+        for (Direction value : Direction.values()) {
+            switch (value) {
+                case UP -> {
+                    for (int i = 0; i < endUp; i++) {
+                        for (int j = 0; j < 4; j++) {
+
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 2] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.UP);
+                    }
+                }
+                case DOWN -> {
+                    for (int i = endUp; i < endDown; i++) {
+                        for (int j = 0; j < 4; j++) {
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 2] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.DOWN);
+                    }
+                }
+                case NORTH -> {
+                    if (amounts[3] >= -1) {
+                        continue;
+                    }
+                    for (int i = endDown; i < endNorth; i++) {
+                        for (int j = 0; j < 4; j++) {
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 1] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.NORTH);
+                    }
+                }
+                case SOUTH -> {
+                    if (amounts[5] >= -1) {
+                        continue;
+                    }
+                    for (int i = endNorth; i < endSouth; i++) {
+                        for (int j = 0; j < 4; j++) {
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 1] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.SOUTH);
+                    }
+                }
+                case WEST -> {
+                    if (amounts[1] >= -1) {
+                        continue;
+                    }
+                    for (int i = endSouth; i < endWest; i++) {
+                        for (int j = 0; j < 4; j++) {
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3 + 1] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 2] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.WEST);
+                    }
+                }
+                case EAST -> {
+                    if (amounts[7] >= -1) {
+                        continue;
+                    }
+                    for (int i = endWest; i < endEast; i++) {
+                        for (int j = 0; j < 4; j++) {
+                            vertexEater.eatVertex(
+                                    quads[i * 12 + j * 3],
+                                    quads[i * 12 + j * 3 + 1],
+                                    quads[i * 12 + j * 3 + 2],
+                                    sprite.getFrameU(quads[i * 12 + j * 3 + 1] + 0.5f),
+                                    sprite.getFrameV(quads[i * 12 + j * 3 + 2] + 0.5f));
+                        }
+                        vertexEater.drawQuad(offset, quaternions.get(axis), Direction.EAST);
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
+    private void saveAmounts(BlockRenderView world, BlockPos pos, NullableAxis axis) {
+        BlockPos.Mutable curr = new BlockPos.Mutable();
+        switch (axis) {
+            case NULL -> {
+                Arrays.fill(amounts, -2);
+                amounts[4] = 16;
+            }
+            case X -> {
+                for (int y = 0; y < 3; y++) {
+                    for (int z = 0; z < 3; z++) {
+                        saveAmount(world, pos, curr, 0, y - 1, z - 1, y, z);
+                    }
+                }
+            }
+            case Y -> {
+                for (int x = 0; x < 3; x++) {
+                    for (int z = 0; z < 3; z++) {
+                        saveAmount(world, pos, curr, x - 1, 0, z - 1, x, z);
+                    }
+                }
+            }
+            case Z -> {
+                for (int x = 0; x < 3; x++) {
+                    for (int y = 0; y < 3; y++) {
+                        saveAmount(world, pos, curr, x - 1, y - 1, 0, x, y);
+                    }
+                }
+            }
+        }
+    }
+
+    private void saveAmount(BlockRenderView world, BlockPos pos, BlockPos.Mutable curr, int dx, int dy, int dz, int major, int minor) {
+        curr.set(pos);
+        curr.move(dx, dy, dz);
+        BlockState blockState = world.getBlockState(curr);
+        FluidState fluidState = blockState
+                .getFluidState();
+        if (fluidState.isOf(ColourfulPortalsMod.PORTAL_FLUID)) {
+            amounts[major * 3 + minor] = fluidState.get(PortalFluid.AMOUNT);
+        } else {
+            Direction direction = Direction.fromVector(dx, dy, dz);
+            if (direction != null && blockState.isSideSolidFullSquare(world, curr, direction.getOpposite())) {
+                amounts[major * 3 + minor] = -1;
+            } else {
+                amounts[major * 3 + minor] = -2;
+            }
+        }
+    }
+
+}

src/main/java/quimufu/colourful_portals/client/rendering/fluid/PortalFluidRenderHandler.java

@@ -1,4 +1,4 @@
-package quimufu.colourful_portals.client;
+package quimufu.colourful_portals.client.rendering.fluid;
 
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -13,18 +13,21 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.BlockRenderView;
 import org.jetbrains.annotations.Nullable;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
 import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.client.ColourfulPortalsModClient;
 
 @Environment(value = EnvType.CLIENT)
-public class PortalFluidRenderHandler implements FluidRenderHandler, CommonPortalFluidRenderer.VertexEater {
+public class PortalFluidRenderHandler implements FluidRenderHandler, VertexEater {
-    Identifier PORTAL_FLUID_STILL = new Identifier(ColourfulPortalsMod.MOD_ID, "block/portal_still");
+    Identifier PORTAL_FLUID_STILL = Identifier.of(ColourfulPortalsMod.MOD_ID, "block/portal_still");
 
-    private final CommonPortalFluidRenderer commonPortalFluidRenderer = new CommonPortalFluidRenderer();
     private Sprite sprite = null;
     private final ThreadLocal<VertexConsumer> vertexConsumer = new ThreadLocal<>();
     private final ThreadLocal<Integer> i = new ThreadLocal<>();
 
     private final ThreadLocal<float[][]> vertices = new ThreadLocal<>();
+    private final ThreadLocal<Vector3f> tmpVector = ThreadLocal.withInitial(Vector3f::new);
 
     @Override
     public Sprite[] getFluidSprites(@Nullable BlockRenderView view, @Nullable BlockPos pos, FluidState state) {
@@ -39,11 +42,13 @@ public class PortalFluidRenderHandler implements FluidRenderHandler, CommonPorta
     @Override
     public void renderFluid(BlockPos pos, BlockRenderView world, VertexConsumer vertexConsumer, BlockState blockState, FluidState fluidState) {
         this.vertexConsumer.set(vertexConsumer);
-        BlockPos offset = new BlockPos(pos.getX() & 0xF, pos.getY() & 0xF, pos.getZ() & 0xF);
+        Vector3f offset = new Vector3f(pos.getX() & 0xF, pos.getY() & 0xF, pos.getZ() & 0xF);
+        offset.add(0.5f,0.5f,0.5f);
         if (vertices.get() == null) {
             vertices.set(new float[4][5]);
         }
-        commonPortalFluidRenderer.render(world, fluidState, pos, offset, this);
+        ColourfulPortalsModClient.FLUID_RENDERER.get()
+                .render(world, fluidState, pos, offset, this);
     }
 
 
@@ -71,19 +76,20 @@ public class PortalFluidRenderHandler implements FluidRenderHandler, CommonPorta
     }
 
     @Override
-    public void drawQuad(BlockPos offset, Direction direction) {
+    public void drawQuad(Vector3f offset, Quaternionf rotation, Direction direction) {
-        float offX = offset.getX();
+        float offX = offset.x;
-        float offY = offset.getY();
+        float offY = offset.y;
-        float offZ = offset.getZ();
+        float offZ = offset.z;
+        Vector3f f = tmpVector.get();
         for (float[] v : vertices.get()) {
-
+            f.set(v);
+            rotation.transform(f);
             vertexConsumer.get()
-                    .vertex(offX + v[0], offY + v[1], offZ + v[2])
+                    .vertex(offX + f.x, offY + f.y, offZ + f.z)
                     .color(1f, 1f, 1f, 1.0f)
                     .texture(v[3], v[4])
                     .light(16)
-                    .normal(0.0f, 1.0f, 0.0f)
+                    .normal(0.0f, 1.0f, 0.0f);
-                    .next();
 
         }
 

src/main/java/quimufu/colourful_portals/client/rendering/fluid/SodiumPortalFluidRenderHandler.java

@@ -0,0 +1,95 @@
+package quimufu.colourful_portals.client.rendering.fluid;
+
+import me.jellysquid.mods.sodium.client.model.quad.ModelQuad;
+import me.jellysquid.mods.sodium.client.model.quad.ModelQuadView;
+import me.jellysquid.mods.sodium.client.model.quad.ModelQuadViewMutable;
+import me.jellysquid.mods.sodium.client.model.quad.properties.ModelQuadFacing;
+import me.jellysquid.mods.sodium.client.render.chunk.compile.ChunkBuildBuffers;
+import me.jellysquid.mods.sodium.client.render.chunk.compile.buffers.ChunkModelBuilder;
+import me.jellysquid.mods.sodium.client.render.chunk.terrain.material.DefaultMaterials;
+import me.jellysquid.mods.sodium.client.render.chunk.terrain.material.Material;
+import me.jellysquid.mods.sodium.client.render.chunk.vertex.format.ChunkVertexEncoder;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.BlockRenderView;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+import quimufu.colourful_portals.client.ColourfulPortalsModClient;
+
+@Environment(value = EnvType.CLIENT)
+public class SodiumPortalFluidRenderHandler implements VertexEater {
+
+    private Sprite sprite = null;
+    private final ModelQuadViewMutable quad = new ModelQuad();
+
+    private final CommonPortalFluidRenderer commonPortalFluidRenderer = ColourfulPortalsModClient.FLUID_RENDERER.get();
+    private final ChunkVertexEncoder.Vertex[] vertices = ChunkVertexEncoder.Vertex.uninitializedQuad();
+    private int i;
+    private ChunkModelBuilder chunkModelBuilder;
+    private Material material;
+    private Vector3f rotBuffer = new Vector3f();
+
+    public SodiumPortalFluidRenderHandler() {
+    }
+
+    public boolean render(BlockRenderView world, FluidState fluidState, BlockPos pos, BlockPos offset, ChunkBuildBuffers buffers) {
+        material = DefaultMaterials.forFluidState(fluidState);
+        this.chunkModelBuilder = buffers.get(material);
+        Vector3f vOffset = new Vector3f(offset.getX(), offset.getY(), offset.getZ());
+        vOffset.add(0.5f, 0.5f, 0.5f);
+        return commonPortalFluidRenderer.render(world, fluidState, pos, vOffset, this);
+    }
+
+
+    @Override
+    public void setSprite(Sprite sprite) {
+        quad.setSprite(sprite);
+    }
+
+    @Override
+    public void eatVertex(float x, float y, float z, float u, float v) {
+        quad.setX(i, x);
+        quad.setY(i, y);
+        quad.setZ(i, z);
+        quad.setTexU(i, u);
+        quad.setTexV(i, v);
+        i = (i + 1) % 4;
+
+    }
+
+    @Override
+    public void drawQuad(Vector3f offset, Quaternionf rot, Direction direction) {
+        writeQuad(chunkModelBuilder, material, offset, quad, rot, ModelQuadFacing.fromDirection(direction), false);
+    }
+
+    private void writeQuad(ChunkModelBuilder builder, Material material, Vector3f offset, ModelQuadView quad, Quaternionf rot, ModelQuadFacing facing, boolean flip) {
+        var vertices = this.vertices;
+
+        for (int i = 0; i < 4; i++) {
+            var out = vertices[flip ? 3 - i : i];
+            rot.transform(quad.getX(i), quad.getY(i), quad.getZ(i), rotBuffer);
+            out.x = offset.x + rotBuffer.x;
+            out.y = offset.y + rotBuffer.y;
+            out.z = offset.z + rotBuffer.z;
+            out.color = 0xFFFFFFFF;
+            out.u = quad.getTexU(i);
+            out.v = quad.getTexV(i);
+            out.light = 16;
+        }
+
+        Sprite sprite = quad.getSprite();
+
+        if (sprite != null) {
+            builder.addSprite(sprite);
+        }
+
+        var vertexBuffer = builder.getVertexBuffer(facing);
+        vertexBuffer.push(vertices, material);
+    }
+
+
+}

src/main/java/quimufu/colourful_portals/client/rendering/fluid/VertexEater.java

@@ -0,0 +1,15 @@
+package quimufu.colourful_portals.client.rendering.fluid;
+
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.util.math.Direction;
+import org.joml.Quaternionf;
+import org.joml.Vector3f;
+
+public interface VertexEater {
+
+    void setSprite(Sprite sprite);
+
+    void eatVertex(float x, float y, float z, float frameU, float frameV);
+
+    void drawQuad(Vector3f offset, Quaternionf quaternionf, Direction direction);
+}

src/main/java/quimufu/colourful_portals/config/ColourfulPortalConfig.java

@@ -1,44 +1,192 @@
 package quimufu.colourful_portals.config;
 
-import com.google.common.base.CaseFormat;
+import com.google.common.collect.Lists;
-import com.google.common.collect.ImmutableMap;
+import eu.midnightdust.lib.config.MidnightConfig;
-import de.siphalor.tweed4.annotated.AConfigEntry;
+import net.minecraft.registry.RegistryKey;
-import de.siphalor.tweed4.annotated.ATweedConfig;
+import net.minecraft.server.MinecraftServer;
-import de.siphalor.tweed4.config.ConfigEnvironment;
-import de.siphalor.tweed4.config.ConfigScope;
-//import de.siphalor.tweed4.tailor.cloth.ClothData;
 import net.minecraft.util.DyeColor;
-//import quimufu.colourful_portals.ColourfulPortalsMod;
+import net.minecraft.world.World;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.util.Procedure;
 
-import java.util.Map;
+import java.util.*;
 
-@ATweedConfig(serializer = "tweed4:hjson", scope = ConfigScope.GAME, environment = ConfigEnvironment.SERVER, tailors = {"tweed4:lang_json_descriptions", "tweed4:coat", "tweed4:json_schema"}, casing = CaseFormat.LOWER_HYPHEN)
+public class ColourfulPortalConfig extends MidnightConfig {
-//@ClothData(modid = ColourfulPortalsMod.MOD_ID)
-public class ColourfulPortalConfig {
 
-    @AConfigEntry(comment =
+    @Entry(category = "integrations", name = "Disable Immersive Portals integration")
-            """
+    public static boolean disableImmersivePortals = false;
-                    Allows you to add additional blocks as portalBlocks,
+
-                        assigning them the color of the portal plane.
+    @Comment(category = "portal_colours")
-                    null causes the portals out of that block to have *no* plane.
+    public static Comment explanation1;
-                    Changes in the plane color will only apply to new portals,
+    @Comment(category = "portal_colours")
-                        or on portal update.
+    public static Comment explanation2;
-                    """)
+
-    public static Map<String, DyeColor> portalBlocks = ImmutableMap.ofEntries(
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:white_wool", DyeColor.WHITE),
+    public static List<String> white = Lists.newArrayList("minecraft:white_wool");
-            Map.entry("minecraft:orange_wool", DyeColor.ORANGE),
+
-            Map.entry("minecraft:magenta_wool", DyeColor.MAGENTA),
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:light_blue_wool", DyeColor.LIGHT_BLUE),
+    public static List<String> orange = Lists.newArrayList("minecraft:orange_wool");
-            Map.entry("minecraft:yellow_wool", DyeColor.YELLOW),
+
-            Map.entry("minecraft:lime_wool", DyeColor.LIME),
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:pink_wool", DyeColor.PINK),
+    public static List<String> magenta = Lists.newArrayList("minecraft:magenta_wool");
-            Map.entry("minecraft:gray_wool", DyeColor.GRAY),
+
-            Map.entry("minecraft:light_gray_wool", DyeColor.LIGHT_GRAY),
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:cyan_wool", DyeColor.CYAN),
+    public static List<String> light_blue = Lists.newArrayList("minecraft:light_blue_wool");
-            Map.entry("minecraft:purple_wool", DyeColor.PURPLE),
+
-            Map.entry("minecraft:blue_wool", DyeColor.BLUE),
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:brown_wool", DyeColor.BROWN),
+    public static List<String> yellow = Lists.newArrayList("minecraft:yellow_wool");
-            Map.entry("minecraft:green_wool", DyeColor.GREEN),
+
-            Map.entry("minecraft:red_wool", DyeColor.RED),
+    @Entry(category = "portal_colours")
-            Map.entry("minecraft:black_wool", DyeColor.BLACK));
+    public static List<String> lime = Lists.newArrayList("minecraft:lime_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> pink = Lists.newArrayList("minecraft:pink_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> gray = Lists.newArrayList("minecraft:gray_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> light_gray = Lists.newArrayList("minecraft:light_gray_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> cyan = Lists.newArrayList("minecraft:cyan_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> purple = Lists.newArrayList("minecraft:purple_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> blue = Lists.newArrayList("minecraft:blue_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> brown = Lists.newArrayList("minecraft:brown_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> green = Lists.newArrayList("minecraft:green_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> red = Lists.newArrayList("minecraft:red_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> black = Lists.newArrayList("minecraft:black_wool");
+
+    @Entry(category = "portal_colours")
+    public static List<String> none = Lists.newArrayList();
+
+    @Entry(category = "visuals")
+    public static boolean blockyPortalFluid = false;
+
+
+    @Entry(category = "colourful_pearl")
+    public static Map<String, Integer> pearlDimensionWeights = new HashMap<>(
+            Map.of("minecraft:overworld", 79,
+                    "minecraft:the_nether", 20,
+                    "minecraft:the_end", 1)
+    );
+
+    @Entry(category = "colourful_pearl", isSlider = true, min = 0f, max = 1f, precision = 1000)
+    public static double pearlSameDimensionLikelihood = 0.9D;
+
+    @Entry(category = "colourful_pearl", isSlider = true, min = 1 << 4, max = 1 << 16, precision = 10)
+    public static double maxPearlDistance = 1 << 14;
+
+    @Entry(category = "colourful_pearl", isSlider = true, min = 1 << 4, max = 1 << 16, precision = 10)
+    public static double minPearlDistance = 1 << 12;
+
+    private static final ArrayList<Procedure> onWrite = new ArrayList<>(2);
+
+
+    public static Set<String> getAllPortalBlocks() {
+        Set<String> allBlocks = new HashSet<>();
+        allBlocks.addAll(white);
+        allBlocks.addAll(orange);
+        allBlocks.addAll(magenta);
+        allBlocks.addAll(light_blue);
+        allBlocks.addAll(yellow);
+        allBlocks.addAll(lime);
+        allBlocks.addAll(pink);
+        allBlocks.addAll(gray);
+        allBlocks.addAll(light_gray);
+        allBlocks.addAll(cyan);
+        allBlocks.addAll(purple);
+        allBlocks.addAll(blue);
+        allBlocks.addAll(brown);
+        allBlocks.addAll(green);
+        allBlocks.addAll(red);
+        allBlocks.addAll(black);
+        allBlocks.addAll(none);
+        return allBlocks;
+    }
+
+    public static DyeColor colorOf(String block) {
+        if (white.contains(block)) {
+            return DyeColor.WHITE;
+        } else if (orange.contains(block)) {
+            return DyeColor.ORANGE;
+        } else if (magenta.contains(block)) {
+            return DyeColor.MAGENTA;
+        } else if (light_blue.contains(block)) {
+            return DyeColor.LIGHT_BLUE;
+        } else if (yellow.contains(block)) {
+            return DyeColor.YELLOW;
+        } else if (lime.contains(block)) {
+            return DyeColor.LIME;
+        } else if (pink.contains(block)) {
+            return DyeColor.PINK;
+        } else if (gray.contains(block)) {
+            return DyeColor.GRAY;
+        } else if (light_gray.contains(block)) {
+            return DyeColor.LIGHT_GRAY;
+        } else if (cyan.contains(block)) {
+            return DyeColor.CYAN;
+        } else if (purple.contains(block)) {
+            return DyeColor.PURPLE;
+        } else if (blue.contains(block)) {
+            return DyeColor.BLUE;
+        } else if (brown.contains(block)) {
+            return DyeColor.BROWN;
+        } else if (green.contains(block)) {
+            return DyeColor.GREEN;
+        } else if (red.contains(block)) {
+            return DyeColor.RED;
+        } else if (black.contains(block)) {
+            return DyeColor.BLACK;
+        } else if (none.contains(block)) {
+            return null; // Fully transparent portal
+        } else {
+            throw new IllegalArgumentException("Invalid portal block: " + block);
+        }
+    }
+
+    @Override
+    public void writeChanges(String modid) {
+        super.writeChanges(modid);
+        for (Procedure procedure : onWrite) {
+            procedure.run();
+        }
+
+    }
+
+    public static void registerListener(Procedure p) {
+        onWrite.add(p);
+    }
+
+    public static void addMissingDimensionsToConfig(MinecraftServer server) {
+        Set<RegistryKey<World>> worlds = server.getWorldRegistryKeys();
+        boolean changed = false;
+        for (RegistryKey<World> world : worlds) {
+            if (!pearlDimensionWeights.containsKey(world.getValue().toString())) {
+                pearlDimensionWeights.put(world.getValue().toString(), 1);
+                changed = true;
+            }
+        }
+        if (maxPearlDistance < minPearlDistance) {
+            double min = maxPearlDistance;
+            maxPearlDistance = minPearlDistance;
+            minPearlDistance = min;
+            changed = true;
+        }
+        if (changed) {
+            write(ColourfulPortalsMod.MOD_ID);
+        }
+    }
 }

src/main/java/quimufu/colourful_portals/entity/ColourfulPearlEntity.java

@@ -0,0 +1,81 @@
+package quimufu.colourful_portals.entity;
+
+import net.minecraft.client.world.ClientWorld;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.projectile.thrown.ThrownItemEntity;
+import net.minecraft.item.Item;
+import net.minecraft.predicate.entity.EntityPredicates;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.sound.SoundCategory;
+import net.minecraft.util.hit.HitResult;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.util.TeleportParticleHelper;
+import quimufu.colourful_portals.util.TeleportHelper;
+
+import java.util.List;
+
+public class ColourfulPearlEntity
+        extends ThrownItemEntity {
+
+    public ColourfulPearlEntity(EntityType<? extends ColourfulPearlEntity> entityType, World world) {
+        super(entityType, world);
+    }
+
+    public ColourfulPearlEntity(World world, LivingEntity owner) {
+        super(ColourfulPortalsMod.COLOURFUL_PEARL_ENTITY_TYPE, owner, world);
+    }
+
+
+    @Override
+    protected Item getDefaultItem() {
+        return ColourfulPortalsMod.COLOURFUL_PEARL_ITEM;
+    }
+
+    @Override
+    public void onRemoved() {
+        if (this.getRemovalReason() == RemovalReason.DISCARDED) {
+            if (getWorld() instanceof ClientWorld clientWorld) {
+                clientWorld.playSound(
+                        this.getX(), this.getY(), this.getZ(),
+                        ColourfulPortalsMod.TELEPORT_AWAY_SOUND,
+                        SoundCategory.BLOCKS,
+                        100F, 1.25F,
+                        false);
+            }
+
+            List<Entity> entities = getWorld()
+                    .getOtherEntities(this, this.getBoundingBox().expand(5));
+
+            entities.stream()
+                    .filter(e -> e.squaredDistanceTo(this) < 25)
+                    .forEach(entity -> TeleportParticleHelper.spawnTeleportationParticles(entity, getWorld()));
+        }
+    }
+
+    @Override
+    protected void onCollision(HitResult hitResult) {
+        if (!(getWorld() instanceof ServerWorld serverWorld)) {
+            return;
+        }
+        if (isRemoved()) {
+            return;
+        }
+        List<Entity> entities = getWorld()
+                .getOtherEntities(this, this.getBoundingBox().expand(5), EntityPredicates.EXCEPT_SPECTATOR
+                        .and(entity -> entity instanceof LivingEntity)
+                        .and(entity -> !entity.getType().isIn(ColourfulPortalsMod.COLOURFUL_PEARL_NOT_TELEPORTABLE)));
+
+        entities.stream()
+                .filter(e -> e.squaredDistanceTo(this) < 25)
+                .forEach(entity -> {
+                    Vec3d pos = this.getPos();
+                    TeleportHelper.markForTeleport(entity,pos.toVector3f(), serverWorld);
+                });
+        this.discard();
+    }
+
+}

src/main/java/quimufu/colourful_portals/general_util/LinkedList.java

@@ -0,0 +1,457 @@
+package quimufu.colourful_portals.general_util;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+
+public class LinkedList<E> implements List<E> {
+
+    Node<E> headNode = null;
+
+
+    @Override
+    public boolean contains(Object o) {
+        return indexOf(o) != -1;
+    }
+
+
+    @Override
+    public int size() {
+        Node<E> node = headNode;
+        int size = 0;
+        while (node != null) {
+            size++;
+            node = node.getNext();
+        }
+        return size;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return headNode == null;
+    }
+
+    @NotNull
+    @Override
+    public Iterator<E> iterator() {
+        return new LLIterator<>(this);
+    }
+
+    @NotNull
+    @Override
+    public Object[] toArray() {
+        Object[] objects = new Object[size()];
+        Node<E> node = headNode;
+        int index = 0;
+        while (node != null) {
+            objects[index] = node.getValue();
+            node = node.getNext();
+            index++;
+        }
+
+        return objects;
+    }
+
+    @NotNull
+    @Override
+    public <T> T @NotNull [] toArray(T[] a) {
+        int size = this.size();
+        if (size > a.length) {
+            a = (T[])java.lang.reflect.Array.newInstance(a.getClass().getComponentType(), size);
+        }
+        Object[] result = a;
+        Node<E> node = headNode;
+        int index = 0;
+        while (node != null) {
+            result[index] = node.getValue();
+            node = node.getNext();
+            index++;
+        }
+        if (size != a.length) {
+            a[index] = null;
+        }
+        return a;
+    }
+
+    @Override
+    public boolean add(E e) {
+        if (headNode == null) {
+            headNode = new Node<>(e, this);
+            return true;
+        }
+        Node<E> node = getLastNode(headNode);
+        node.insertAfter(e);
+        return true;
+    }
+
+    private @NotNull Node<E> getLastNode(@NotNull Node<E> start) {
+        Node<E> node = start;
+        while (node.getNext() != null) {
+            node = node.getNext();
+        }
+        return node;
+    }
+
+    @Override
+    public boolean containsAll(@NotNull Collection<?> c) {
+        for (Object o : c) {
+            if (!contains(o)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean addAll(@NotNull Collection<? extends E> c) {
+        if (headNode == null) {
+            headNode = new Node<>(null, this);
+            Node<E> startNode = new Node<>(null, this);
+            Node<E> currNode = startNode;
+            for (E o : c) {
+                currNode.insertAfter(o);
+                currNode = currNode.getNext();
+            }
+            startNode.remove();
+            return true;
+        }
+        Node<E> currNode = getLastNode(headNode);
+        for (E o : c) {
+            currNode.insertAfter(o);
+            currNode = currNode.getNext();
+        }
+        return true;
+    }
+
+    @Override
+    public boolean addAll(int index, @NotNull Collection<? extends E> c) {
+        if (c.isEmpty()) {
+            return false;
+        }
+        Node<E> node = getNode(index);
+        for (E e : c) {
+            node.insertBefore(e);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean removeAll(@NotNull Collection<?> c) {
+        if (headNode == null) {
+            return false;
+        }
+        boolean ret = false;
+        Node<E> currNode = headNode;
+        while (currNode != null) {
+            if (c.contains(currNode.getValue())) {
+                currNode.remove();
+                ret = true;
+            }
+            currNode = currNode.getNext();
+        }
+        return ret;
+    }
+
+    @Override
+    public boolean retainAll(@NotNull Collection<?> c) {
+        if (headNode == null) {
+            return false;
+        }
+        boolean ret = false;
+        Node<E> currNode = headNode;
+        while (currNode != null) {
+            if (!c.contains(currNode.getValue())) {
+                currNode.remove();
+                ret = true;
+            }
+            currNode = currNode.getNext();
+        }
+        return ret;
+    }
+
+    @Override
+    public void clear() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        Node<E> node = headNode;
+        while (node != null) {
+            if (Objects.equals(node.getValue(), o)) {
+                node.remove();
+                return true;
+            }
+            node = node.getNext();
+        }
+        return false;
+    }
+
+
+    public E get(int index) {
+        return getNode(index).getValue();
+    }
+
+    public Node<E> getNode(int index) {
+        Node<E> node = headNode;
+        for (int i = 0; i < index; i++) {
+            if (node == null)
+                throw new IndexOutOfBoundsException(index);
+            node = node.getNext();
+
+        }
+        return node;
+    }
+
+    public E set(int index, E element) {
+        getNode(index).setValue(element);
+        return element;
+    }
+
+    public void add(int index, E element) {
+        getNode(index).insertBefore(element);
+    }
+
+    public E remove(int index) {
+        Node<E> node = getNode(index);
+        node.remove();
+        return node.getValue();
+    }
+
+    public int indexOf(Object o) {
+        int index = 0;
+        Node<E> node = headNode;
+        while (node != null) {
+            if (Objects.equals(node.getValue(), o)) {
+                return index;
+            }
+            node = node.getNext();
+            index++;
+        }
+
+        return -1;
+    }
+
+    public int lastIndexOf(Object o) {
+        int ret = -1;
+        int index = 0;
+        Node<E> node = headNode;
+        while (node != null) {
+            if (Objects.equals(node.getValue(), o)) {
+                ret = index;
+            }
+            node = node.getNext();
+            index++;
+        }
+
+        return ret;
+    }
+
+    @NotNull
+    @Override
+    public ListIterator<E> listIterator() {
+
+        return new LLLIterator<>(this);
+    }
+
+    @NotNull
+    @Override
+    public ListIterator<E> listIterator(int index) {
+        LLLIterator<E> iterator = new LLLIterator<>(this);
+        iterator.nextNode = getNode(index);
+        iterator.previousNode = iterator.nextNode.getPrevious();
+        return iterator;
+    }
+
+    @NotNull
+    @Override
+    public List<E> subList(int fromIndex, int toIndex) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Nullable
+    public Node<E> getNodeOf(E content) {
+        Node<E> node = headNode;
+        while (node != null) {
+            if (Objects.equals(node.getValue(), content)) {
+                return node;
+            }
+            node = node.getNext();
+        }
+
+        return null;
+    }
+
+    private static class LLIterator<E> implements Iterator<E> {
+
+        private Node<E> nextNode;
+
+        public LLIterator(LinkedList<E> linkedList) {
+            nextNode = linkedList.headNode;
+        }
+
+        @Override
+        public boolean hasNext() {
+            return nextNode != null;
+        }
+
+        @Override
+        public E next() {
+            if (nextNode == null)
+                throw new IndexOutOfBoundsException();
+
+            E value = nextNode.getValue();
+            nextNode = nextNode.getNext();
+            return value;
+        }
+    }
+
+    private static class LLLIterator<E> implements ListIterator<E> {
+
+        @Nullable
+        private Node<E> nextNode;
+        @Nullable
+        private Node<E> previousNode;
+        private boolean lastNext = true;
+
+        private final LinkedList<E> linkedList;
+
+        public LLLIterator(LinkedList<E> linkedList) {
+            nextNode = linkedList.headNode;
+            previousNode = null;
+            this.linkedList = linkedList;
+        }
+
+        @Override
+        public boolean hasNext() {
+            return nextNode != null;
+        }
+
+        @Override
+        public E next() {
+            tryFixOrphans();
+            if (nextNode == null)
+                throw new IndexOutOfBoundsException();
+            
+            E value = nextNode.getValue();
+            previousNode = nextNode;
+            nextNode = nextNode.getNext();
+            lastNext = true;
+            return value;
+        }
+        
+        @Override
+        public boolean hasPrevious() {
+            return previousNode != null;
+        }
+
+        @Override
+        public E previous() {
+            tryFixOrphans();
+            if (previousNode == null)
+                throw new IndexOutOfBoundsException();
+            E value = previousNode.getValue();
+            nextNode = previousNode;
+            previousNode = previousNode.getPrevious();
+            lastNext = false;
+            return value;
+        }
+
+        @Override
+        public int nextIndex() {
+            tryFixOrphans();
+            if(nextNode == null)
+                return linkedList.size();
+            return linkedList.indexOfNode(nextNode);
+        }
+
+        @Override
+        public int previousIndex() {
+            tryFixOrphans();
+            if(previousNode == null) {
+                return -1;
+            }
+            return linkedList.indexOfNode(previousNode);
+        }
+
+        @Override
+        public void remove() {
+            tryFixOrphans();
+            if(lastNext) {
+                if(previousNode == null)
+                    throw new IllegalStateException();
+                previousNode.remove();
+                previousNode = previousNode.getPrevious();
+            } else {
+                if(nextNode == null)
+                    throw new IllegalStateException();
+                nextNode.remove();
+                nextNode = nextNode.getNext();
+                
+            }
+        }
+
+        @Override
+        public void set(E e) {
+            tryFixOrphans();
+            if(lastNext) {
+                if(previousNode == null)
+                    throw new IllegalStateException();
+                previousNode.setValue(e);
+            } else {
+                if(nextNode == null)
+                    throw new IllegalStateException();
+                nextNode.setValue(e);
+            }
+        }
+
+        @Override
+        public void add(E e) {
+            tryFixOrphans();
+            if(nextNode != null) {
+                nextNode.insertBefore(e);
+            } else if(previousNode != null) {
+                previousNode.insertAfter(e);
+            } else {
+                // empty!
+                linkedList.add(e);
+                nextNode = linkedList.headNode;
+            }
+
+        }
+
+        private void tryFixOrphans() {
+            if (previousNode != null && previousNode.orphaned()){
+                if(nextNode != null && !nextNode.orphaned()){
+                    previousNode = nextNode.getPrevious();
+                } else {
+                    throw new ConcurrentModificationException("Node was concurrently deleted!");
+                }
+            }
+            if (nextNode != null && nextNode.orphaned()){
+                if(previousNode != null && !previousNode.orphaned()){
+                    nextNode = previousNode.getNext();
+                } else {
+                    throw new ConcurrentModificationException("Node was concurrently deleted!");
+                }
+            }
+        }
+    }
+
+    private int indexOfNode(Node<E> needle) {
+        int index = 0;
+        Node<E> node = headNode;
+        while (node != null) {
+            if (node == needle) {
+                return index;
+            }
+            node = node.getNext();
+            index++;
+        }
+
+        return -1;
+    }
+}

src/main/java/quimufu/colourful_portals/general_util/Node.java

@@ -0,0 +1,89 @@
+package quimufu.colourful_portals.general_util;
+
+import org.jetbrains.annotations.Nullable;
+
+public class Node<E> {
+
+    private Node<E> next = null;
+    private Node<E> previous = null;
+    private E value;
+
+    public LinkedList<E> getPartOf() {
+        return partOf;
+    }
+
+    private final LinkedList<E> partOf;
+    private boolean orphaned = false;
+
+    protected Node(E value, LinkedList<E> partOf) {
+        this.value = value;
+        this.partOf = partOf;
+    }
+
+    public Node<E> getNext() {
+        return next;
+    }
+
+    public void setNext(@Nullable Node<E> next) {
+        if (next != null) {
+            next.previous = this;
+        }
+        if(next == this){
+            throw new IllegalArgumentException("cycles are not allowed");
+        }
+        this.next = next;
+    }
+
+    public E getValue() {
+        return value;
+    }
+
+    public void setValue(E value) {
+        this.value = value;
+    }
+
+    public Node<E> getPrevious() {
+        return previous;
+    }
+
+    public void setPrevious(@Nullable Node<E> previous) {
+        if (previous != null) {
+            previous.next = this;
+        }
+        this.previous = previous;
+    }
+
+    public void remove() {
+        if (partOf.headNode == this) {
+            if (next != null) {
+                partOf.headNode = next;
+            } else {
+                partOf.headNode = previous;
+            }
+
+        }
+        if (previous != null) {
+            previous.setNext(next);
+        }
+        if (next != null) {
+            next.setPrevious(previous);
+        }
+        orphaned = true;
+    }
+
+    public void insertBefore(E element) {
+        Node<E> newNode = new Node<>(element, partOf);
+        newNode.setPrevious(this.previous);
+        newNode.setNext(this);
+    }
+
+    public void insertAfter(E element) {
+        Node<E> newNode = new Node<>(element, partOf);
+        newNode.setNext(this.next);
+        newNode.setPrevious(this);
+    }
+
+    public boolean orphaned() {
+        return orphaned;
+    }
+}

src/main/java/quimufu/colourful_portals/general_util/WeightedSelector.java

@@ -0,0 +1,34 @@
+package quimufu.colourful_portals.general_util;
+
+
+import org.joml.Random;
+
+import java.util.TreeMap;
+
+public class WeightedSelector <E> {
+
+    private final TreeMap<Integer, E> backingMap = new TreeMap<>();
+
+    private int total = 0;
+
+    public void add(E object, int weight){
+        if(weight <= 0){
+            return;
+        }
+        backingMap.put(total, object);
+        total += weight;
+    }
+
+    public void clear() {
+        total = 0;
+        backingMap.clear();
+    }
+
+    public E getWeighted(Random random) {
+        if(total == 0){
+            throw new IllegalStateException("tried to receive Weighted Result from empty Selector");
+        }
+        return backingMap.floorEntry(random.nextInt(total)).getValue();
+    }
+
+}

src/main/java/quimufu/colourful_portals/item/ColourfulAirBottleItem.java

@@ -0,0 +1,98 @@
+package quimufu.colourful_portals.item;
+
+import net.minecraft.advancement.criterion.Criteria;
+import net.minecraft.block.Block;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.*;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.sound.SoundEvent;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.stat.Stats;
+import net.minecraft.util.*;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.event.GameEvent;
+import quimufu.colourful_portals.ColourfulAirBlock;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.client.mixin.MinecraftClientAccessor;
+
+public class ColourfulAirBottleItem
+        extends AliasedBlockItem {
+    private static final int MAX_USE_TIME = 40;
+
+    public ColourfulAirBottleItem(Block block, Settings settings) {
+        super(block, settings);
+    }
+
+    @Override
+    public ItemStack finishUsing(ItemStack stack, World world, LivingEntity user) {
+        if (!tryPlaceAtHead(stack, world, user)) {
+            return stack;
+        }
+        user.emitGameEvent(GameEvent.DRINK);
+
+        if (user instanceof PlayerEntity playerEntity) {
+            stack = ItemUsage.exchangeStack(stack, playerEntity, new ItemStack(Items.GLASS_BOTTLE));
+            if(world.isClient){
+                ((MinecraftClientAccessor)MinecraftClient.getInstance())
+                        .setItemUseCooldown(16);
+            }
+        }
+
+        if (user instanceof ServerPlayerEntity serverPlayerEntity) {
+            Criteria.CONSUME_ITEM.trigger(serverPlayerEntity, stack);
+            serverPlayerEntity.incrementStat(Stats.USED.getOrCreateStat(this));
+        }
+        return stack;
+    }
+
+    private boolean tryPlaceAtHead(ItemStack stack, World world, LivingEntity user) {
+        BlockPos headPos = BlockPos.ofFloored(user.getEyePos());
+        if (world.getBlockState(headPos).isIn(ColourfulPortalsMod.COLOURFUL_PEARL_REPLACEABLE_BLOCK_TAG)) {
+            DyeColor color = stack.getOrDefault(DataComponentTypes.BASE_COLOR, DyeColor.BLACK);
+            return world.setBlockState(headPos, getBlock().getDefaultState()
+                            .withIfExists(ColourfulAirBlock.DYE_COLOR, color),
+                    Block.NOTIFY_ALL_AND_REDRAW);
+        }
+        return false;
+    }
+
+    @Override
+    public ActionResult useOnBlock(ItemUsageContext context) {
+        if (context.getPlayer() != null && context.getPlayer().isSneaking()) {
+            return ActionResult.PASS;
+        }
+        return super.useOnBlock(context);
+    }
+
+    @Override
+    public int getMaxUseTime(ItemStack stack, LivingEntity user) {
+        return MAX_USE_TIME;
+    }
+
+    @Override
+    public UseAction getUseAction(ItemStack stack) {
+        return UseAction.DRINK;
+    }
+
+    @Override
+    public SoundEvent getDrinkSound() {
+        //todo
+        return SoundEvents.ITEM_HONEY_BOTTLE_DRINK;
+    }
+
+    @Override
+    public SoundEvent getEatSound() {
+        //todo
+        return SoundEvents.ITEM_HONEY_BOTTLE_DRINK;
+    }
+
+    @Override
+    public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
+        return ItemUsage.consumeHeldItem(world, user, hand);
+    }
+}
+

src/main/java/quimufu/colourful_portals/item/ColourfulPearlItem.java

@@ -0,0 +1,85 @@
+package quimufu.colourful_portals.item;
+
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.ItemUsage;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.sound.SoundCategory;
+import net.minecraft.sound.SoundEvent;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.stat.Stats;
+import net.minecraft.util.Hand;
+import net.minecraft.util.TypedActionResult;
+import net.minecraft.util.UseAction;
+import net.minecraft.world.World;
+import net.minecraft.world.event.GameEvent;
+import quimufu.colourful_portals.entity.ColourfulPearlEntity;
+import quimufu.colourful_portals.util.TeleportParticleHelper;
+import quimufu.colourful_portals.util.TeleportHelper;
+
+public class ColourfulPearlItem
+        extends Item {
+    private static final int MAX_USE_TIME = 5;
+
+    public ColourfulPearlItem(Item.Settings settings) {
+        super(settings);
+    }
+
+    @Override
+    public ItemStack finishUsing(ItemStack stack, World world, LivingEntity user) {
+        if(user instanceof PlayerEntity player){
+            player.getItemCooldownManager().set(this, 50);
+        }
+        if (world instanceof ServerWorld serverWorld) {
+            TeleportHelper.markForTeleport(user, user.getPos().toVector3f(), serverWorld);
+        }
+        stack.decrementUnlessCreative(1, user);
+        user.emitGameEvent(GameEvent.EAT);
+        return stack;
+    }
+
+    @Override
+    public UseAction getUseAction(ItemStack stack) {
+        return UseAction.DRINK;
+    }
+
+    @Override
+    public SoundEvent getDrinkSound() {
+        //todo
+        return SoundEvents.ITEM_HONEY_BOTTLE_DRINK;
+    }
+
+    @Override
+    public SoundEvent getEatSound() {
+        //todo
+        return SoundEvents.ITEM_HONEY_BOTTLE_DRINK;
+    }
+
+    @Override
+    public int getMaxUseTime(ItemStack stack, LivingEntity user) {
+        return MAX_USE_TIME;
+    }
+
+    @Override
+    public TypedActionResult<ItemStack> use(World world, PlayerEntity user, Hand hand) {
+        if (user.isSneaking()) {
+            TeleportParticleHelper.spawnTeleportationParticles(user, world);
+            return ItemUsage.consumeHeldItem(world, user, hand);
+        }
+
+        ItemStack stackInHand = user.getStackInHand(hand);
+        world.playSound(null, user.getX(), user.getY(), user.getZ(), SoundEvents.ENTITY_ENDER_PEARL_THROW, SoundCategory.NEUTRAL, 0.5f, 0.4f / (world.getRandom().nextFloat() * 0.4f + 0.8f));
+        user.getItemCooldownManager().set(this, 50);
+        if (!world.isClient) {
+            ColourfulPearlEntity colourfulPearlEntity = new ColourfulPearlEntity(world, user);
+            colourfulPearlEntity.setItem(stackInHand);
+            colourfulPearlEntity.setVelocity(user, user.getPitch(), user.getYaw(), 0.0f, 1.5f, 1.0f);
+            world.spawnEntity(colourfulPearlEntity);
+        }
+        user.incrementStat(Stats.USED.getOrCreateStat(this));
+        stackInHand.decrementUnlessCreative(1, user);
+        return TypedActionResult.success(stackInHand, world.isClient());
+    }
+}

src/main/java/quimufu/colourful_portals/mixin/BlockChangeAndEntityMovementMixin.java

@@ -0,0 +1,102 @@
+package quimufu.colourful_portals.mixin;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.entity.Entity;
+import net.minecraft.registry.Registries;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import quimufu.colourful_portals.util.RaycastHelper;
+
+import java.util.List;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.*;
+
+@Mixin(ServerWorld.class)
+public abstract class BlockChangeAndEntityMovementMixin {
+    @Unique
+    private static final List<Direction> HORIZONTAL = Direction.stream().filter(d -> d.getAxis().isHorizontal()).toList();
+
+//    @Unique
+//    private final ThreadLocal<Map<EntityType<?>, Entity>> entities =
+//            ThreadLocal.withInitial(() -> HashMap.newHashMap(Registries.ENTITY_TYPE.size()));
+
+    @Shadow
+    public abstract String toString();
+
+//    @Inject(at = @At(value = "HEAD"), method = "tickEntity")
+//    private void cpm_beforeEntityTick(Entity entity, CallbackInfo ci) {
+//        if(PORTAL_MANAGER.getLinkingSystem().needsMovementCallback()){
+//            Entity copy = entities.get().computeIfAbsent(entity.getType(), t -> t.create(null));
+//            copy.copyFrom(entity);
+//        }
+//    }
+
+    @Shadow
+    public abstract boolean isChunkLoaded(long chunkPos);
+
+    @Inject(at = @At("RETURN"), method = "tickEntity")
+    private void cpm_afterEntityTick(Entity entity, CallbackInfo ci) {
+        if (PORTAL_MANAGER.getLinkingSystem().needsMovementCallback()) {
+            Vec3d prevEntityPos;
+            if (entity instanceof ServerPlayerEntity serverPlayerEntity) {
+                ServerPlayNetworkHandlerAccessor spnha = (ServerPlayNetworkHandlerAccessor) serverPlayerEntity.networkHandler;
+                prevEntityPos = new Vec3d(spnha.getLastTickX(), spnha.getLastTickY(), spnha.getLastTickZ());
+            } else {
+                prevEntityPos = new Vec3d(entity.prevX, entity.prevY, entity.prevZ);
+            }
+            Vec3d entityPos = entity.getPos();
+            ServerWorld world = (ServerWorld) (Object) this;
+            List<BlockPos> passedBlocks = RaycastHelper.passedBlocks(prevEntityPos, entityPos);
+            for (BlockPos passedBlock : passedBlocks) {
+                if (PORTAL_MANAGER.onMovementThroughBlock(entity, passedBlock, world)) {
+                    return;
+                }
+            }
+        }
+    }
+
+    @Inject(at = @At("RETURN"), method = "onBlockChanged")
+    private void cpm_afterOnBlockChanged(BlockPos pos, BlockState oldBlock, BlockState newBlock, CallbackInfo info) {
+        ServerWorld world = (ServerWorld) (Object) this;
+        if (world.isDebugWorld())
+            return;
+
+        // This code is injected into the end of ServerWorld.onBlockChanged()V
+        if (oldBlock.getBlock() != newBlock.getBlock()) {
+            if (PORTAL_BLOCKS.contains(Registries.BLOCK.getId(newBlock.getBlock()))) {
+                LOGGER.debug("onBlockNew {} -> {}", oldBlock, newBlock);
+                Identifier blockId = Registries.BLOCK.getId(newBlock.getBlock());
+                synchronized (PORTAL_MANAGER.pendingUpdates){
+                    PORTAL_MANAGER.pendingUpdates.add(() ->
+                            PORTAL_MANAGER.onPortalBlockPlaced(world, pos, blockId));
+                }
+                if(!PORTAL_MANAGER.blockUpdatesPending.getAndSet(true)){
+                    world.getServer().execute(PORTAL_MANAGER::runPendingUpdates);
+                }
+            }
+
+            if (PORTAL_BLOCKS.contains(Registries.BLOCK.getId(oldBlock.getBlock()))) {
+                LOGGER.debug("onBlockOld {} -> {}", oldBlock, newBlock);
+                Identifier blockId = Registries.BLOCK.getId(oldBlock.getBlock());
+                synchronized (PORTAL_MANAGER.pendingUpdates){
+                    PORTAL_MANAGER.pendingUpdates.add(() ->
+                            PORTAL_MANAGER.onPortalBlockBroken(world, pos, blockId));
+                }
+                if(!PORTAL_MANAGER.blockUpdatesPending.getAndSet(true)){
+                    world.getServer().execute(PORTAL_MANAGER::runPendingUpdates);
+                }
+            }
+        }
+}
+
+}

src/main/java/quimufu/colourful_portals/mixin/BlockChangeMixin.java

@@ -1,41 +0,0 @@
-package quimufu.colourful_portals.mixin;
-
-import net.minecraft.block.BlockState;
-import net.minecraft.registry.Registries;
-import net.minecraft.server.world.ServerWorld;
-import net.minecraft.util.Identifier;
-import net.minecraft.util.math.BlockPos;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-import quimufu.colourful_portals.portal.PortalManager;
-
-import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
-import static quimufu.colourful_portals.ColourfulPortalsMod.PORTAL_BLOCKS;
-
-@Mixin(ServerWorld.class)
-public class BlockChangeMixin {
-
-    @Inject(at = @At("RETURN"), method = "onBlockChanged")
-    private void init(BlockPos pos, BlockState oldBlock, BlockState newBlock, CallbackInfo info) {
-        ServerWorld world = (ServerWorld) (Object) this;
-        if(world.isDebugWorld()|| !world.isChunkLoaded(pos))
-            return;
-        // This code is injected into the end of ServerWorld.onBlockChanged()V
-        if (oldBlock.getBlock() != newBlock.getBlock()) {
-            if (PORTAL_BLOCKS.contains(Registries.BLOCK.getId(newBlock.getBlock()))) {
-                LOGGER.debug("onBlockNew {} -> {}", oldBlock, newBlock);
-                Identifier blockId = Registries.BLOCK.getId(newBlock.getBlock());
-                PortalManager.onPortalBlockPlaced(world, pos, blockId);
-
-            }
-            if (PORTAL_BLOCKS.contains(Registries.BLOCK.getId(oldBlock.getBlock()))) {
-                LOGGER.debug("onBlockOld {} -> {}", oldBlock, newBlock);
-                Identifier blockId = Registries.BLOCK.getId(oldBlock.getBlock());
-                PortalManager.onPortalBlockBroken(world, pos, blockId);
-            }
-        }
-
-    }
-}

src/main/java/quimufu/colourful_portals/mixin/InterpolationMixin.java

@@ -1,37 +0,0 @@
-package quimufu.colourful_portals.mixin;
-
-import net.minecraft.client.texture.NativeImage;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.ModifyVariable;
-import org.spongepowered.asm.mixin.injection.Redirect;
-
-@Mixin(targets = "net/minecraft/client/texture/SpriteContents$Interpolation")
-public abstract class InterpolationMixin {
-
-    @Shadow
-    protected abstract int lerp(double delta, int to, int from);
-
-    ThreadLocal<Integer> colourBefore = new ThreadLocal<>();
-    ThreadLocal<Double> delta = new ThreadLocal<>();
-
-    @Redirect(method = "apply", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/texture/NativeImage;setColor(III)V"))
-    private void injected(NativeImage instance, int x, int y, int color) {
-        int alpha = lerp(delta.get(), (color >> 24) & 0xFF, (colourBefore.get() >> 24) & 0xFF);
-
-        instance.setColor(x, y, (alpha << 24) | (color & 0xFFFFFF));
-    }
-
-    @ModifyVariable(method = "apply", at = @At("STORE"), ordinal = 10)
-    private int injected(int x) {
-        colourBefore.set(x);
-        return x;
-    }
-
-    @ModifyVariable(method = "apply", at = @At("STORE"), ordinal = 0)
-    private double injected(double deltaV) {
-        delta.set(deltaV);
-        return deltaV;
-    }
-}

src/main/java/quimufu/colourful_portals/mixin/ServerPlayNetworkHandlerAccessor.java

@@ -0,0 +1,26 @@
+package quimufu.colourful_portals.mixin;
+
+import net.minecraft.server.network.ServerPlayNetworkHandler;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ServerPlayNetworkHandler.class)
+public interface ServerPlayNetworkHandlerAccessor {
+    @Accessor
+    double getLastTickX();
+
+    @Accessor
+    double getLastTickY();
+
+    @Accessor
+    double getLastTickZ();
+
+    @Accessor
+    double getLastTickRiddenX();
+
+    @Accessor
+    double getLastTickRiddenY();
+
+    @Accessor
+    double getLastTickRiddenZ();
+}

src/main/java/quimufu/colourful_portals/mixin/ServerPlayerEntityAccessor.java

@@ -0,0 +1,12 @@
+package quimufu.colourful_portals.mixin;
+
+import net.minecraft.server.network.ServerPlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ServerPlayerEntity.class)
+public interface ServerPlayerEntityAccessor {
+
+    @Accessor
+    void setInTeleportationState(boolean inTeleportationState);
+}

src/main/java/quimufu/colourful_portals/mixin/ServerWorldAccessor.java

@@ -0,0 +1,14 @@
+package quimufu.colourful_portals.mixin;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.server.world.ServerEntityManager;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.EntityList;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ServerWorld.class)
+public interface ServerWorldAccessor {
+    @Accessor
+    EntityList getEntityList();
+}

src/main/java/quimufu/colourful_portals/mixin/SodiumFluidRendererMixin.java

@@ -1,28 +0,0 @@
-package quimufu.colourful_portals.mixin;
-
-import me.jellysquid.mods.sodium.client.render.chunk.compile.buffers.ChunkModelBuilder;
-import me.jellysquid.mods.sodium.client.render.chunk.compile.pipeline.FluidRenderer;
-import net.minecraft.fluid.FluidState;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.BlockRenderView;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-import quimufu.colourful_portals.client.SodiumPortalFluidRenderHandler;
-
-import static quimufu.colourful_portals.ColourfulPortalsMod.PORTAL_FLUID;
-
-@Mixin(FluidRenderer.class)
-public class SodiumFluidRendererMixin {
-
-    private final SodiumPortalFluidRenderHandler sodiumPortalFluidRenderHandler = new SodiumPortalFluidRenderHandler();
-
-    @Inject(at = @At("HEAD"), method = "render", cancellable = true, remap = false)
-    private void init(BlockRenderView world, FluidState fluidState, BlockPos pos, BlockPos offset, ChunkModelBuilder buffers, CallbackInfoReturnable<Boolean> cir) {
-        if (fluidState.isOf(PORTAL_FLUID)) {
-            cir.setReturnValue(sodiumPortalFluidRenderHandler.render(world, fluidState, pos, offset, buffers));
-            cir.cancel();
-        }
-    }
-}

src/main/java/quimufu/colourful_portals/portal/DefaultLinkingSystem.java

@@ -0,0 +1,179 @@
+package quimufu.colourful_portals.portal;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.projectile.ArrowEntity;
+import net.minecraft.entity.projectile.PersistentProjectileEntity;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockBox;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.TeleportTarget;
+import quimufu.colourful_portals.general_util.LinkedList;
+import quimufu.colourful_portals.general_util.Node;
+import quimufu.colourful_portals.mixin.ServerPlayNetworkHandlerAccessor;
+import quimufu.colourful_portals.mixin.ServerPlayerEntityAccessor;
+import quimufu.colourful_portals.util.RaycastHelper;
+
+import java.util.*;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+import static quimufu.colourful_portals.ColourfulPortalsMod.MOD_ID;
+import static quimufu.colourful_portals.portal.PortalHelper.*;
+
+public class DefaultLinkingSystem implements PortalLinkingSystem {
+
+    public static final Identifier DEFAULT_LINKING_SYSTEM = Identifier.of(MOD_ID, "default_linking_system");
+
+    private final Map<BlockPos, Set<Node<PortalRepresentation>>> positionalLookup = new HashMap<>();
+    private final MinecraftServer server;
+
+    public DefaultLinkingSystem(MinecraftServer minecraftServer) {
+        this.server = minecraftServer;
+    }
+
+    @Override
+    public Identifier getLinkingSystemId() {
+        return DEFAULT_LINKING_SYSTEM;
+    }
+
+    @Override
+    public void linkPortals(LinkedList<PortalRepresentation> portalRepresentations) {
+        LOGGER.debug("start linkPortals");
+        for (Node<PortalRepresentation> node = portalRepresentations.getNode(0); node != null; node = node.getNext()) {
+            PortalRepresentation portalRepresentation = node.getValue();
+
+            Node<PortalRepresentation> finalNode = node;
+            insideOf(portalRepresentation)
+                    .forEachRemaining(blockPos -> {
+                        Set<Node<PortalRepresentation>> portalsAtPosition = positionalLookup.computeIfAbsent(blockPos, (k) -> new HashSet<>(1));
+                        portalsAtPosition.add(finalNode);
+                    });
+        }
+        LOGGER.debug("end linkPortals");
+    }
+
+    @Override
+    public void unLinkPortal(PortalRepresentation portalRepresentation) {
+        //no-op
+    }
+
+    @Override
+    public boolean movementCallback(Entity entity, BlockPos pos, ServerWorld world) {
+        for (Direction.Axis axis : Direction.Axis.values()) {
+            Vec3d prevEntityPos;
+            if (entity instanceof ServerPlayerEntity serverPlayerEntity) {
+                ServerPlayNetworkHandlerAccessor spnha = (ServerPlayNetworkHandlerAccessor) serverPlayerEntity.networkHandler;
+                prevEntityPos = new Vec3d(spnha.getLastTickX(), spnha.getLastTickY(), spnha.getLastTickZ());
+            } else {
+                prevEntityPos = new Vec3d(entity.prevX, entity.prevY, entity.prevZ);
+            }
+            if (RaycastHelper.passedOnAxis(prevEntityPos, entity.getPos(), pos, axis)) {
+                if (onPortalPassed(entity, pos, world, axis)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onPortalPassed(Entity entity, BlockPos pos, ServerWorld world, Direction.Axis a) {
+        Set<Node<PortalRepresentation>> portalRepresentationCandidates = positionalLookup.get(pos);
+        if (portalRepresentationCandidates == null) {
+            return false;
+        }
+        Optional<Node<PortalRepresentation>> portalOpt = portalRepresentationCandidates.stream()
+                .filter(n -> !n.orphaned())
+                .filter(n -> n.getValue() != null)
+                .filter(n -> getAxisW(n.getValue()).rotateYClockwise().getAxis() == a)
+                .filter(n -> Objects.equals(n.getValue().dimensionId(), getDimId(world)))
+                .findAny();
+        if (portalOpt.isPresent()) {
+            Node<PortalRepresentation> fromNode = portalOpt.get();
+            Node<PortalRepresentation> toNode = fromNode.getNext() != null ? fromNode.getNext() : fromNode.getPartOf().getNode(0);
+            if (toNode == null || toNode.getValue() == null) {
+                return false;
+            }
+
+            PortalRepresentation fromPortal = fromNode.getValue();
+            PortalRepresentation toPortal = toNode.getValue();
+            BlockBox fromBox = fromPortal.location();
+            Vec3d fromCenter = new Vec3d((fromBox.getMaxX() + 1 + fromBox.getMinX()) / 2D, (fromBox.getMaxY() + 1 + fromBox.getMinY()) / 2D, (fromBox.getMaxZ() + 1 + fromBox.getMinZ()) / 2D);
+            BlockBox toBox = toPortal.location();
+            Vec3d toCenter = new Vec3d((toBox.getMaxX() + 1 + toBox.getMinX()) / 2D, (toBox.getMaxY() + 1 + toBox.getMinY()) / 2D, (toBox.getMaxZ() + 1 + toBox.getMinZ()) / 2D);
+            Vec3d relPos = entity.getPos().subtract(fromCenter);
+            Vec3d targetPos;
+            float targetYaw;
+            Vec3d targetVelocity;
+            ServerWorld toWorld = getPortalWorld(server, toPortal);
+            if (getAxisW(fromPortal) == getAxisW(toPortal)) {
+                targetPos = toCenter.add(relPos);
+                targetYaw = entity.getYaw();
+                targetVelocity = entity.getVelocity();
+            } else {
+                targetPos = toCenter.add(new Vec3d(-relPos.z, relPos.y, relPos.x));
+                if (entity instanceof PersistentProjectileEntity) {
+//                    //un-fuck up arrow Yaw
+//                    //rotate by 90°
+//                    targetYaw = (entity.getYaw() + 90.F) % 360.F;
+//                    //mirror
+//                    targetYaw = (-targetYaw) % 360.F;
+//                    //rotate by 90°
+//                    targetYaw = (targetYaw - 90.F) % 360.F;
+//
+//                    //now it's normal!
+//                    //Let's rotate it!
+//                    targetYaw = (targetYaw + 90.F) % 360.F;
+//
+//                    //fuck it up again
+//                    //rotate by 90°
+//                    targetYaw = (targetYaw + 90.F) % 360.F;
+//                    //mirror
+//                    targetYaw = (-targetYaw) % 360.F;
+//                    //rotate by 90°
+//                    targetYaw = (targetYaw - 90.F) % 360.F;
+                    //short:
+                    targetYaw = (entity.getYaw() - 90.F) % 360.F;
+                } else {
+                    targetYaw = (entity.getYaw() + 90.F) % 360.F;
+                }
+                Vec3d currVelocity = entity.getVelocity();
+                targetVelocity = new Vec3d(-currVelocity.z, currVelocity.y, currVelocity.x);
+            }
+            //todo: maybe fancy continoous movement math!
+            TeleportTarget teleportTarget = new TeleportTarget(toWorld, targetPos, targetVelocity, targetYaw, entity.getPitch(), TeleportTarget.ADD_PORTAL_CHUNK_TICKET);
+            if (entity instanceof ServerPlayerEntity) {
+                ((ServerPlayerEntityAccessor) entity).setInTeleportationState(true);
+            }
+            Entity target;
+            if ((target = entity.teleportTo(teleportTarget)) != null) {
+                target.velocityDirty = true;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean needsReInit() {
+        return true;
+    }
+
+    @Override
+    public boolean needsMovementCallback() {
+        return true;
+    }
+
+    private static ServerWorld getPortalWorld(MinecraftServer server, PortalRepresentation fromPortalRepresentation) {
+        ServerWorld serverWorld = PortalHelper.getPortalWorld(server, fromPortalRepresentation);
+        if (serverWorld == null) {
+            LOGGER.warn("couldn't get portal dimensionId for portal {}. Don't sue me!", fromPortalRepresentation);
+            throw new RuntimeException();
+        }
+        return serverWorld;
+    }
+}

src/main/java/quimufu/colourful_portals/portal/ImmersivePortalsLinkingSystem.java

@@ -0,0 +1,150 @@
+package quimufu.colourful_portals.portal;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.TypeFilter;
+import net.minecraft.util.math.*;
+import net.minecraft.world.World;
+import qouteall.imm_ptl.core.api.PortalAPI;
+import qouteall.imm_ptl.core.portal.Portal;
+import qouteall.imm_ptl.core.portal.global_portals.GlobalPortalStorage;
+import qouteall.q_misc_util.my_util.DQuaternion;
+import quimufu.colourful_portals.general_util.LinkedList;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+import static quimufu.colourful_portals.ColourfulPortalsMod.MOD_ID;
+
+public class ImmersivePortalsLinkingSystem implements PortalLinkingSystem {
+
+    public static final Identifier IMMERSIVE_PORTALS_LINKING_SYSTEM = Identifier.of(MOD_ID, "immersive_portals_linking_system");
+
+    private final MinecraftServer server;
+
+    public ImmersivePortalsLinkingSystem(MinecraftServer server) {
+        this.server = server;
+    }
+
+    @Override
+    public Identifier getLinkingSystemId() {
+        return IMMERSIVE_PORTALS_LINKING_SYSTEM;
+    }
+
+    public void assureLinked(PortalRepresentation fromPortalRepresentation, PortalRepresentation linkedToPortalRepresentation) {
+
+        ServerWorld fromPortalWorld = getPortalWorld(fromPortalRepresentation);
+        RegistryKey<World> linkedToPortalWorldRegKey = RegistryKey.of(RegistryKeys.WORLD, linkedToPortalRepresentation.dimensionId());
+
+        BlockBox fromPortalBlockBox = fromPortalRepresentation.location();
+        Box fromPortalBox = Box.from(fromPortalBlockBox);
+        BlockBox linkedToPortalBlockBox = linkedToPortalRepresentation.location();
+        Box linkedToPortalBox = Box.from(linkedToPortalBlockBox);
+
+        List<Portal> outgoingPortals = new ArrayList<>(getPortalList(fromPortalRepresentation));
+
+        if (outgoingPortals.size() > 2) {
+            LOGGER.warn("Found more then 2 portals in {}, cleaning up", fromPortalBox);
+            for (int i = 2; i < outgoingPortals.size(); i++) {
+                Portal outgoingPortal = outgoingPortals.get(i);
+                PortalAPI.removeGlobalPortal(getPortalWorld(fromPortalRepresentation), outgoingPortal);
+            }
+        }
+        if (outgoingPortals.isEmpty()) {
+            Portal portal = Portal.ENTITY_TYPE.create(fromPortalWorld);
+            if (portal == null) {
+                LOGGER.error("could not create PortalRepresentation entity for  {}", fromPortalRepresentation);
+                return;
+            }
+
+            portal.setOriginPos(fromPortalBox.getCenter());
+            portal.setDestinationDimension(linkedToPortalWorldRegKey);
+            portal.setDestination(linkedToPortalBox.getCenter());
+            Vec3d axisW = Vec3d.of(PortalHelper.getAxisW(fromPortalBlockBox).getVector());
+            portal.setOrientationAndSize(
+                    axisW, // axisW
+                    new Vec3d(0, 1, 0), // axisH
+                    2, // width
+                    3 // height
+            );
+            portal.setRotationTransformation(DQuaternion.getRotationBetween(axisW, Vec3d.of(PortalHelper.getAxisW(linkedToPortalBlockBox).getVector())));
+            outgoingPortals.add(portal);
+            PortalAPI.addGlobalPortal(fromPortalWorld, portal);
+        }
+        if (outgoingPortals.size() == 1) {
+            Portal portal = PortalAPI.createFlippedPortal(outgoingPortals.getFirst());
+            outgoingPortals.add(portal);
+            PortalAPI.addGlobalPortal(fromPortalWorld, portal);
+        }
+        for (Portal outgoingPortal : outgoingPortals) {
+            outgoingPortal.setDestinationDimension(linkedToPortalWorldRegKey);
+            outgoingPortal.setDestination(linkedToPortalBox.getCenter());
+            Vec3d axisW = Vec3d.of(PortalHelper.getAxisW(fromPortalBlockBox).getVector());
+            outgoingPortal.setRotationTransformation(DQuaternion.getRotationBetween(axisW, Vec3d.of(PortalHelper.getAxisW(linkedToPortalBlockBox).getVector())));
+            GlobalPortalStorage.get(getPortalWorld(fromPortalRepresentation)).onDataChanged();
+        }
+    }
+
+    @Override
+    public void linkPortals(LinkedList<PortalRepresentation> portalRepresentations) {
+        for (int i = 0; i < portalRepresentations.size(); i++) {
+            PortalRepresentation portalRepresentation = portalRepresentations.get(i);
+            PortalRepresentation linkedToPortalRepresentation = i + 1 < portalRepresentations.size() ? portalRepresentations.get(i + 1) : portalRepresentations.getFirst();
+
+            assureLinked(portalRepresentation, linkedToPortalRepresentation);
+        }
+    }
+
+    @Override
+    public void unLinkPortal(PortalRepresentation portalRepresentation) {
+        List<Portal> portals = getPortalList(portalRepresentation);
+        portals.forEach(portalEntity -> PortalAPI.removeGlobalPortal(getPortalWorld(portalRepresentation), portalEntity));
+    }
+
+    @Override
+    public boolean onPortalPassed(Entity entity, BlockPos pos, ServerWorld world, Direction.Axis a) {
+        //no-op, handled by immptl
+        return false;
+    }
+
+    @Override
+    public boolean needsReInit() {
+        return false;
+    }
+
+    @Override
+    public boolean needsMovementCallback() {
+        return false;
+    }
+
+    @Override
+    public boolean movementCallback(Entity entity, BlockPos p, ServerWorld world) {
+        return false;
+    }
+
+    private List<Portal> getPortalList(PortalRepresentation portalRepresentation) {
+        Box portalBox = Box.from(portalRepresentation.location());
+        getPortalWorld(portalRepresentation)
+                .getEntitiesByType(TypeFilter.instanceOf(Portal.class), portalBox, e -> e.isAlive() && contains(portalBox, e.getBoundingBox()))
+                .forEach(GlobalPortalStorage::convertNormalPortalIntoGlobalPortal);
+        return GlobalPortalStorage.get(getPortalWorld(portalRepresentation)).data.stream().filter(portal -> contains(portalBox, portal.getThinBoundingBox())).toList();
+    }
+
+    private boolean contains(Box outside, Box inside) {
+        return outside.contains(inside.getMaxPos()) && outside.contains(inside.getMinPos());
+    }
+
+    private ServerWorld getPortalWorld(PortalRepresentation fromPortalRepresentation) {
+        ServerWorld serverWorld = PortalHelper.getPortalWorld(server, fromPortalRepresentation);
+        if (serverWorld == null) {
+            LOGGER.warn("couldn't get portal dimensionId for portal {}. Don't sue me!", fromPortalRepresentation);
+            throw new RuntimeException();
+        }
+        return serverWorld;
+    }
+}

src/main/java/quimufu/colourful_portals/portal/PortalHelper.java

@@ -3,12 +3,14 @@ package quimufu.colourful_portals.portal;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.registry.Registries;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.Identifier;
-import net.minecraft.util.math.BlockBox;
+import net.minecraft.util.math.*;
-import net.minecraft.util.math.BlockPos;
+import org.jetbrains.annotations.NotNull;
-import net.minecraft.util.math.Direction;
+import org.jetbrains.annotations.Nullable;
-import net.minecraft.util.math.Vec3i;
 
 import java.util.*;
 
@@ -24,21 +26,21 @@ public class PortalHelper {
             {'N', 'X', 'X', 'N'},
     };
 
-    static Iterator<BlockPos> insideOf(BlockBox portal) {
+    static Iterator<BlockPos> insideOf(PortalRepresentation portal) {
-        Direction axisW = getAxisW(portal);
+        BlockBox portal1 = portal.location();
+        Direction axisW = getAxisW(portal1);
         Vec3i dir = axisW.getVector();
-        BlockPos startPos = new BlockPos(portal.getMinX(), portal.getMinY(), portal.getMinZ());
+        BlockPos startPos = new BlockPos(portal1.getMinX(), portal1.getMinY(), portal1.getMinZ());
 
         return new BlockPosIterator(startPos, dir, 'O');
 
     }
-
+    static boolean isValidPortal(ServerWorld world, PortalRepresentation portal, Identifier blockId) {
-    static boolean isValidPortal(ServerWorld world, BlockBox portal, Identifier blockId) {
+        return isValidPortal(world, portal.location(), blockId, true, false);
-        return isValidPortal(world, portal, blockId, true, false);
     }
 
-    static boolean isValidCandidate(ServerWorld world, BlockBox portal, Identifier blockId) {
+    static boolean isValidCandidate(ServerWorld world, PortalRepresentation portal, Identifier blockId) {
-        return isValidPortal(world, portal, blockId, false, false);
+        return isValidPortal(world, portal.location(), blockId, false, false);
     }
 
     private static boolean isValidPortal(ServerWorld world, BlockBox portal, Identifier blockId, boolean empty, boolean placementCheck) {
@@ -46,15 +48,19 @@ public class PortalHelper {
         return isValidPortal(world, Registries.BLOCK.get(blockId), new BlockPos(portal.getMinX(), portal.getMinY(), portal.getMinZ()), empty, axisW, placementCheck);
     }
 
+    static Direction getAxisW(PortalRepresentation portalRepresentation) {
+        return getAxisW(portalRepresentation.location());
+    }
+
     static Direction getAxisW(BlockBox fromPortalBox) {
         if (fromPortalBox.getMaxX() - fromPortalBox.getMinX() > 2)
             return Direction.EAST;
         return Direction.SOUTH;
     }
 
-    static List<BlockBox> findPortalCandidates(ServerWorld world, BlockPos pos, Identifier blockId) {
+    static List<PortalRepresentation> findPortalCandidates(ServerWorld world, BlockPos pos, Identifier blockId) {
         Block block = Registries.BLOCK.get(blockId);
-        ArrayList<BlockBox> portals = new ArrayList<>();
+        ArrayList<PortalRepresentation> portals = new ArrayList<>();
         outer:
         for (Direction direction : Direction.values()) {
             int size = direction == Direction.UP || direction == Direction.DOWN ? 5 : 4;
@@ -164,17 +170,18 @@ public class PortalHelper {
     }
 
 
-    private static Optional<BlockBox> getPortalStartingAt(ServerWorld world, Block block, BlockPos lowerCorner, Direction direction) {
+    private static Optional<PortalRepresentation> getPortalStartingAt(ServerWorld world, Block block, BlockPos lowerCorner, Direction direction) {
         Vec3i sidewardsOffset = direction.getVector().multiply(3);
         Vec3i upwardsOffset = Direction.UP.getVector().multiply(4);
         if (isValidPortal(world, block, lowerCorner, false, direction, false)) {
-            return Optional.of(BlockBox.create(lowerCorner, lowerCorner.add(sidewardsOffset).add(upwardsOffset)));
+            BlockBox location = BlockBox.create(lowerCorner, lowerCorner.add(sidewardsOffset).add(upwardsOffset));
+            return Optional.of(new PortalRepresentation(location, getDimId(world)));
         }
         return Optional.empty();
     }
 
-    public static boolean isPortalPlaceable(ServerWorld world, BlockBox portal, Identifier blockId) {
+    public static boolean isPortalPlaceable(ServerWorld world, PortalRepresentation portal, Identifier blockId) {
-        return isValidPortal(world, portal, blockId, false, true);
+        return isValidPortal(world, portal.location(), blockId, false, true);
     }
 
     private static boolean isValidPortal(ServerWorld world, Block block, BlockPos lowerCorner, boolean hasToBeFilledCorrectly, Direction direction, boolean placementCheck) {
@@ -212,6 +219,19 @@ public class PortalHelper {
         return true;
     }
 
+    @Nullable
+    public static ServerWorld getPortalWorld(MinecraftServer server, PortalRepresentation fromPortalRepresentation) {
+        return server.getWorld(RegistryKey.of(RegistryKeys.WORLD, fromPortalRepresentation.dimensionId()));
+    }
+
+    public static Identifier getDimId(ServerWorld world) {
+        return world.getDimensionEntry().getKey().orElseThrow().getValue();
+    }
+
+    public static @NotNull Iterable<BlockPos> blockPosInBox(Box boundinBox) {
+        return BlockPos.iterate(MathHelper.floor(boundinBox.minX), MathHelper.floor(boundinBox.minY), MathHelper.floor(boundinBox.minZ), MathHelper.floor(boundinBox.maxX), MathHelper.floor(boundinBox.maxY), MathHelper.floor(boundinBox.maxZ));
+    }
+
 
     private static class BlockPosIterator implements Iterator<BlockPos> {
         private final BlockPos startPos;

src/main/java/quimufu/colourful_portals/portal/PortalLinkingSystem.java

@@ -0,0 +1,24 @@
+package quimufu.colourful_portals.portal;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import quimufu.colourful_portals.general_util.LinkedList;
+
+public interface PortalLinkingSystem {
+    Identifier getLinkingSystemId();
+
+    void linkPortals(LinkedList<PortalRepresentation> portalRepresentations);
+
+    void unLinkPortal(PortalRepresentation portalRepresentation);
+
+    boolean onPortalPassed(Entity entity, BlockPos pos, ServerWorld world, Direction.Axis a);
+
+    boolean needsReInit();
+
+    boolean needsMovementCallback();
+
+    boolean movementCallback(Entity entity, BlockPos p, ServerWorld world);
+}

src/main/java/quimufu/colourful_portals/portal/PortalLinkingSystemBuilder.java

@@ -0,0 +1,8 @@
+package quimufu.colourful_portals.portal;
+
+import net.minecraft.server.MinecraftServer;
+@FunctionalInterface
+public interface PortalLinkingSystemBuilder {
+
+    PortalLinkingSystem build(MinecraftServer minecraftServer);
+}

src/main/java/quimufu/colourful_portals/portal/PortalListComponent.java

@@ -1,67 +1,110 @@
 package quimufu.colourful_portals.portal;
 
-import dev.onyxstudios.cca.api.v3.component.Component;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.nbt.NbtElement;
 import net.minecraft.nbt.NbtHelper;
 import net.minecraft.nbt.NbtList;
+import net.minecraft.registry.RegistryWrapper;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockBox;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.WorldProperties;
+import org.ladysnake.cca.api.v3.component.Component;
-import quimufu.colourful_portals.util.Pair;
+import quimufu.colourful_portals.general_util.LinkedList;
+import quimufu.colourful_portals.general_util.Node;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Set;
 
-import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+import static quimufu.colourful_portals.ColourfulPortalsMod.*;
 
 public class PortalListComponent implements Component {
-    private final WorldProperties worldProperties;
+    public static final int CURRENT_VERSION = 1;
-    HashMap<Identifier, List<Pair<BlockBox, Identifier>>> portalsPerPortalBlock = new HashMap<>();
+    HashMap<Identifier, LinkedList<PortalRepresentation>> portalsPerPortalBlock = new HashMap<>();
 
-    public PortalListComponent(WorldProperties worldProperties) {
+    Identifier lastPortalLinkingSystem = Identifier.of(MOD_ID, "immersive_portals_linking_system");
-        this.worldProperties = worldProperties;
+
+    public PortalListComponent() {
     }
 
     @Override
-    public void readFromNbt(NbtCompound tag) {
+    public void readFromNbt(NbtCompound tag, RegistryWrapper.WrapperLookup registryLookup) {
         if (tag != null && !tag.isEmpty()) {
-            for (String block : tag.getKeys()) {
+            if (!tag.contains("version")) {
-                NbtList portalsWithDim = tag.getList(block, NbtElement.COMPOUND_TYPE);
+                readFromOldNbt(tag);
-                ArrayList<Pair<BlockBox, Identifier>> portals = new ArrayList<>();
+            }
+            if (tag.getInt("version") > CURRENT_VERSION) {
+                LOGGER.warn("portals component comes from a newer version! Hopefully backwards compatible. Proceeding");
+            }
+            if (tag.contains("linking_system")) {
+                lastPortalLinkingSystem = Identifier.tryParse(tag.getString("linking_system"));
+            }
+            NbtCompound blocks = tag.getCompound("blocks");
+            for (String block : blocks.getKeys()) {
+                NbtList portalsWithDim = blocks.getList(block, NbtElement.COMPOUND_TYPE);
+                LinkedList<PortalRepresentation> portalRepresentations = new LinkedList<>();
                 for (int i = 0; i < portalsWithDim.size(); i++) {
                     NbtCompound portalWithDim = portalsWithDim.getCompound(i);
 
                     NbtCompound portalCompound = portalWithDim.getCompound("portal");
-                    BlockBox portal = BlockBox.create(NbtHelper.toBlockPos(portalCompound.getCompound("from")),
+                    BlockBox portal = BlockBox.create(NbtHelper.toBlockPos(portalCompound, "from").orElseThrow(),
-                            NbtHelper.toBlockPos(portalCompound.getCompound("to")));
+                            NbtHelper.toBlockPos(portalCompound, "to").orElseThrow());
 
                     Identifier dimension = Identifier.tryParse(portalWithDim.getString("dim"));
 
-                    portals.add(Pair.of(portal, dimension));
+                    portalRepresentations.add(new PortalRepresentation(portal, dimension));
                 }
-                portalsPerPortalBlock.put(Identifier.tryParse(block), portals);
+                portalsPerPortalBlock.put(Identifier.tryParse(block), portalRepresentations);
+
             }
         }
     }
 
+    private void readFromOldNbt(NbtCompound tag) {
+        for (String block : tag.getKeys()) {
+            NbtList portalsWithDim = tag.getList(block, NbtElement.COMPOUND_TYPE);
+            LinkedList<PortalRepresentation> portalRepresentations = new LinkedList<>();
+            for (int i = 0; i < portalsWithDim.size(); i++) {
+                NbtCompound portalWithDim = portalsWithDim.getCompound(i);
+
+                NbtCompound portalCompound = portalWithDim.getCompound("portal");
+                BlockBox portal = BlockBox.create(toBlockPosOld(portalCompound.getCompound("from")),
+                        toBlockPosOld(portalCompound.getCompound("to")));
+
+                Identifier dimension = Identifier.tryParse(portalWithDim.getString("dim"));
+
+                portalRepresentations.add(new PortalRepresentation(portal, dimension));
+            }
+            portalsPerPortalBlock.put(Identifier.tryParse(block), portalRepresentations);
+        }
+    }
+
+    public static BlockPos toBlockPosOld(NbtCompound nbt) {
+        return new BlockPos(nbt.getInt("X"), nbt.getInt("Y"), nbt.getInt("Z"));
+    }
+
     @Override
-    public void writeToNbt(NbtCompound tag) {
+    public void writeToNbt(NbtCompound tag, RegistryWrapper.WrapperLookup registryLookup) {
+        LOGGER.debug("save");
+        if(PORTAL_MANAGER == null) {
+            return;
+        }
+        tag.putInt("version", CURRENT_VERSION);
+        tag.putString("linking_system", PORTAL_MANAGER.getLinkingSystem().getLinkingSystemId().toString());
+        NbtCompound blocks = new NbtCompound();
+        tag.put("blocks", blocks);
         for (Identifier portalBlockId : portalsPerPortalBlock.keySet()) {
             NbtList portalsWithDimList = new NbtList();
-            tag.put(portalBlockId.toString(), portalsWithDimList);
+            blocks.put(portalBlockId.toString(), portalsWithDimList);
-            for (Pair<BlockBox, Identifier> portalWithDim : portalsPerPortalBlock.get(portalBlockId)) {
+            for (PortalRepresentation portalRepresentationWithDim : portalsPerPortalBlock.get(portalBlockId)) {
                 NbtCompound portalWithDimCompound = new NbtCompound();
                 portalsWithDimList.add(portalWithDimCompound);
 
                 NbtCompound portalCompound = new NbtCompound();
                 portalWithDimCompound.put("portal", portalCompound);
-                portalWithDimCompound.putString("dim", portalWithDim.second.toString());
+                portalWithDimCompound.putString("dim", portalRepresentationWithDim.dimensionId().toString());
 
-                BlockBox portal = portalWithDim.first;
+                BlockBox portal = portalRepresentationWithDim.location();
                 BlockPos from = new BlockPos(portal.getMinX(), portal.getMinY(), portal.getMinZ());
                 BlockPos to = new BlockPos(portal.getMaxX(), portal.getMaxY(), portal.getMaxZ());
 
@@ -70,59 +113,54 @@ public class PortalListComponent implements Component {
             }
 
         }
-        LOGGER.debug("portals {}", tag.toString());
+        LOGGER.debug("portals {}", tag);
 
 
     }
 
-    public List<BlockBox> getContainingPortals(Identifier blockId, BlockPos pos, Identifier dim) {
+    public List<PortalRepresentation> getContainingPortals(Identifier blockId, BlockPos pos, Identifier dim) {
-        return portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>()).stream()
+        return getPortals(blockId).stream()
-                .filter((portalWithDim) -> (portalWithDim.second.equals(dim)
+                .filter((portal) -> (portal.dimensionId().equals(dim) && portal.location().contains(pos)))
-                        && portalWithDim.first.contains(pos)))
-                .map((p) -> p.first)
                 .toList();
     }
 
-    public void createPortal(Identifier blockId, Pair<BlockBox, Identifier> portalWithDim) {
+    public void createPortal(Identifier blockId, PortalRepresentation portal) {
-        List<Pair<BlockBox, Identifier>> portals = portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        LinkedList<PortalRepresentation> portalRepresentations = getPortals(blockId);
-        if (!portals.contains(portalWithDim)) {
+        if (!portalRepresentations.contains(portal)) {
-            portals.add(portalWithDim);
+            portalRepresentations.add(portal);
         }
     }
 
-    public void removePortal(Identifier blockId, Pair<BlockBox, Identifier> portalWithDim) {
+    public void removePortal(Identifier blockId, PortalRepresentation portal) {
-        List<Pair<BlockBox, Identifier>> portals = portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        getPortals(blockId).remove(portal);
-        portals.remove(portalWithDim);
     }
 
-    public List<Pair<BlockBox, Identifier>> getPortals(Identifier blockId) {
+    public LinkedList<PortalRepresentation> getPortals(Identifier blockId) {
-        return portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        return portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new LinkedList<>());
     }
 
-
     public Set<Identifier> getBlockIds() {
         return portalsPerPortalBlock.keySet();
     }
 
-    public Pair<BlockBox, Identifier> getNext(Identifier blockId, BlockBox portal, Identifier dim) {
+    public PortalRepresentation getNext(Identifier blockId, PortalRepresentation portalRepresentationWithDim) {
-        List<Pair<BlockBox, Identifier>> portals = portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        LinkedList<PortalRepresentation> portals = getPortals(blockId);
-        Pair<BlockBox, Identifier> portalWithDim = Pair.of(portal, dim);
+        Node<PortalRepresentation> node;
-
+        if ((node = portals.getNodeOf(portalRepresentationWithDim)) == null) {
-        int nextIndex = portals.indexOf(portalWithDim) + 1;
+            return portals.getFirst();
-        if (nextIndex >= portals.size()) {
+        }
-            return portals.get(0);
+        return node.getNext() == null ? portals.getFirst() : node.getNext().getValue();
     }
 
-        return portals.get(nextIndex);
+    public boolean containsPortal(Identifier blockId, PortalRepresentation portalRepresentation) {
+        return getPortals(blockId).contains(portalRepresentation);
     }
 
-    public boolean containsPortal(Identifier blockId, Pair<BlockBox,Identifier> portal) {
+    public PortalRepresentation getLast(Identifier blockId) {
-        List<Pair<BlockBox, Identifier>> portals = portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        return getPortals(blockId).getLast();
-        return portals.contains(portal);
     }
 
-    public Pair<BlockBox, Identifier>  getLast(Identifier blockId) {
+    public Identifier lastPortalLinkingSystemId() {
-        List<Pair<BlockBox, Identifier>> portals = portalsPerPortalBlock.computeIfAbsent(blockId, (i) -> new ArrayList<>());
+        return lastPortalLinkingSystem;
-        return portals.get(portals.size()-1);
     }
 }

src/main/java/quimufu/colourful_portals/portal/PortalManager.java

@@ -3,106 +3,106 @@ package quimufu.colourful_portals.portal;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.entity.Entity;
-import net.minecraft.registry.RegistryKey;
-import net.minecraft.registry.RegistryKeys;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.DyeColor;
 import net.minecraft.util.Identifier;
-import net.minecraft.util.TypeFilter;
+import net.minecraft.util.math.BlockBox;
-import net.minecraft.util.math.*;
+import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
+import net.minecraft.util.math.Direction;
-import org.jetbrains.annotations.Nullable;
-import qouteall.imm_ptl.core.api.PortalAPI;
-import qouteall.imm_ptl.core.portal.Portal;
-import qouteall.q_misc_util.my_util.DQuaternion;
 import quimufu.colourful_portals.config.ColourfulPortalConfig;
-import quimufu.colourful_portals.util.Pair;
+import quimufu.colourful_portals.general_util.LinkedList;
 
-import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Queue;
 import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static quimufu.colourful_portals.ColourfulPortalsMod.*;
-import static quimufu.colourful_portals.Components.PORTAL_CANDIDATE_LIST;
-import static quimufu.colourful_portals.Components.PORTAL_LIST;
 
 public class PortalManager {
 
-    public static void onPortalBlockPlaced(ServerWorld world, BlockPos pos, Identifier blockId) {
+    private final PortalListComponent portalCandidateList;
+    private final PortalListComponent portalList;
+
+    public final AtomicBoolean blockUpdatesPending = new AtomicBoolean(false);
+    public final Queue<Runnable> pendingUpdates = new java.util.LinkedList<>();
+
+    public PortalLinkingSystem getLinkingSystem() {
+        return linkingSystem;
+    }
+
+    private final PortalLinkingSystem linkingSystem;
+
+    public PortalManager(PortalLinkingSystem portalLinkingSystem, PortalListComponent portalCandidateList, PortalListComponent portalList) {
+        this.portalCandidateList = portalCandidateList;
+        this.portalList = portalList;
+        this.linkingSystem = portalLinkingSystem;
+    }
+
+    public void onPortalBlockPlaced(ServerWorld world, BlockPos pos, Identifier blockId) {
         world.getProfiler().push("onPortalBlockPlaced");
         LOGGER.debug("onPortalBlockPlaced, {}", blockId);
 
-        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
+        Identifier dimIdentifier = PortalHelper.getDimId(world);
+
         //delete portalCandidates obstructed by PortalBlocks for consistency
-        List<BlockBox> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, world.getDimensionKey().getValue());
+        List<PortalRepresentation> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, dimIdentifier);
         LOGGER.debug("got containing PortalCandidates , {}", portalCandidates);
-        for (BlockBox portalCandidate : portalCandidates) {
+        for (PortalRepresentation portalCandidate : portalCandidates) {
             if (!PortalHelper.isValidCandidate(world, portalCandidate, blockId)) {
                 LOGGER.debug("invalid, {}", portalCandidate);
-                Pair<BlockBox, Identifier> portalWithDim =
-                        Pair.of(portalCandidate, world.getDimensionKey().getValue());
 
-                portalCandidateList.removePortal(blockId, portalWithDim);
+                portalCandidateList.removePortal(blockId, portalCandidate);
             }
         }
         //find new portalCandidates created by PortalBlock placement
-        List<BlockBox> portals = PortalHelper.findPortalCandidates(world, pos, blockId);
+        List<PortalRepresentation> portals = PortalHelper.findPortalCandidates(world, pos, blockId);
         LOGGER.debug("new portalCandidates found, {}", portals);
 
-        for (BlockBox portal : portals) {
+        for (PortalRepresentation portal : portals) {
-            Pair<BlockBox, Identifier> portalWithDim = Pair.of(portal, world.getDimensionKey().getValue());
+            portalCandidateList.createPortal(blockId, portal);
-            portalCandidateList.createPortal(blockId, portalWithDim);
         }
         world.getProfiler().pop();
     }
 
-    public static void onPortalBlockBroken(ServerWorld world, BlockPos pos, Identifier blockId) {
+    public void onPortalBlockBroken(ServerWorld world, BlockPos pos, Identifier blockId) {
         world.getProfiler().push("onPortalBlockBroken");
         LOGGER.debug("onPortalBlockBroken, {}", blockId);
 
-        PortalListComponent portalList = PORTAL_LIST.get(world.getLevelProperties());
-        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
-
         //check portalCandidate validity
-        List<BlockBox> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, world.getDimensionKey().getValue());
+        Identifier dimensionIdentifier = PortalHelper.getDimId(world);
+        List<PortalRepresentation> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, dimensionIdentifier);
         LOGGER.debug("getContainingPortals, {}", portalCandidates);
-        for (BlockBox portalCandidate : portalCandidates) {
+        for (PortalRepresentation portalCandidate : portalCandidates) {
             if (!PortalHelper.isValidCandidate(world, portalCandidate, blockId)) {
                 LOGGER.debug("invalid, {}", portalCandidate);
-                Pair<BlockBox, Identifier> portalWithDim =
+                portalCandidateList.removePortal(blockId, portalCandidate);
-                        Pair.of(portalCandidate, world.getDimensionKey().getValue());
-                portalCandidateList.removePortal(blockId, portalWithDim);
             }
         }
 
         //add portalCandidates deobstructed by PortalBlock removal
         for (Direction direction : Direction.values()) {
-            List<BlockBox> newPortalCandidates = PortalHelper.findPortalCandidates(world, pos.add(direction.getVector()), blockId);
+            List<PortalRepresentation> newPortalCandidates = PortalHelper.findPortalCandidates(world, pos.add(direction.getVector()), blockId);
 
-            for (BlockBox newPortal : newPortalCandidates) {
+            for (PortalRepresentation newPortal : newPortalCandidates) {
                 LOGGER.debug("potentially new candidate after deobstruction , {}", newPortal);
-
+                portalCandidateList.createPortal(blockId, newPortal);
-                PortalListComponent portalListComponent = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
-                Pair<BlockBox, Identifier> portalWithDim =
-                        Pair.of(newPortal, world.getDimensionKey().getValue());
-                portalListComponent.createPortal(blockId, portalWithDim);
             }
         }
 
 
         //check portal validity
-        List<BlockBox> portals = portalList.getContainingPortals(blockId, pos, world.getDimensionKey().getValue());
+        List<PortalRepresentation> portals = portalList.getContainingPortals(blockId, pos, dimensionIdentifier);
         boolean changed = false;
-        for (BlockBox portal : portals) {
+        for (PortalRepresentation portal : portals) {
             if (!PortalHelper.isValidPortal(world, portal, blockId)) {
-                LOGGER.debug("portal became invalid ,{} {}", world.getDimensionKey().getValue(), portal);
+                LOGGER.debug("portal became invalid ,{} {}", dimensionIdentifier, portal);
 
-                Pair<BlockBox, Identifier> portalWithDim =
+                portalList.removePortal(blockId, portal);
-                        Pair.of(portal, world.getDimensionKey().getValue());
+                linkingSystem.unLinkPortal(portal);
-                portalList.removePortal(blockId, portalWithDim);
+                removePortalBlocks(world, portal.location());
-                destroyPortalEntitiesInside(world, Box.from(portal));
-                removePortalBlocks(world, portal);
                 changed = true;
             }
 
@@ -114,49 +114,47 @@ public class PortalManager {
         world.getProfiler().pop();
     }
 
-    private static void removePortalBlocks(ServerWorld world, BlockBox portal) {
+    private void removePortalBlocks(ServerWorld world, BlockBox portal) {
         BlockPos.stream(portal)
                 .filter(blockPos -> world.getBlockState(blockPos).isOf(PORTAL_BLOCK))
                 .forEach(blockPos -> world.setBlockState(blockPos, Blocks.AIR.getDefaultState()));
     }
 
-    private static void fixPortalGroup(Identifier blockId, PortalListComponent portalList, MinecraftServer server) {
+    private void fixPortalGroup(Identifier blockId, PortalListComponent portalList, MinecraftServer server) {
-        List<Pair<BlockBox, Identifier>> portalsWithDim = portalList.getPortals(blockId);
+        LinkedList<PortalRepresentation> portalsWithDim = portalList.getPortals(blockId);
         if (portalsWithDim.size() == 1) {
-            Pair<BlockBox, Identifier> portal = portalsWithDim.get(0);
+            PortalRepresentation portalRepresentation = portalsWithDim.getFirst();
-            ServerWorld world = getPortalWorld(portal, server);
+            ServerWorld world = PortalHelper.getPortalWorld(server, portalRepresentation);
             if (world == null) {
-                LOGGER.error("error fixing portalGroup, world {} was null", portal.second);
+                LOGGER.error("error fixing portalGroup, dimensionId {} was null", portalRepresentation.dimensionId());
                 return;
             }
-            Pair<BlockBox, Identifier> portalWithDim = Pair.of(portal.first, portal.second);
+            portalList.removePortal(blockId, portalRepresentation);
-            portalList.removePortal(blockId, portalWithDim);
+            linkingSystem.unLinkPortal(portalRepresentation);
-            destroyPortalEntitiesInside(world, Box.from(portal.first));
+            removePortalBlocks(world, portalRepresentation.location());
-            removePortalBlocks(world, portal.first);
             return;
         }
-        for (int i = 0; i < portalsWithDim.size(); i++) {
+        for (PortalRepresentation portalRepresentation : portalsWithDim) {
-            Pair<BlockBox, Identifier> portal = portalsWithDim.get(i);
+            assurePortalBlocksPlaced(blockId, portalRepresentation, server);
-            Pair<BlockBox, Identifier> linkedToPortal = i + 1 < portalsWithDim.size() ? portalsWithDim.get(i + 1) : portalsWithDim.get(0);
-            assureLinkedTo(portal, linkedToPortal, server);
-            assurePortalBlocksPlaced(blockId, portal, server);
         }
+        linkingSystem.linkPortals(portalsWithDim);
+
     }
 
-    private static void assurePortalBlocksPlaced(Identifier blockId, Pair<BlockBox, Identifier> portal, MinecraftServer server) {
+    private void assurePortalBlocksPlaced(Identifier blockId, PortalRepresentation portalRepresentation, MinecraftServer server) {
-        DyeColor color = ColourfulPortalConfig.portalBlocks.get(blockId.toString());
+        DyeColor color = ColourfulPortalConfig.colorOf(blockId.toString());
         if (color != null) {
-            Direction.Axis portalPlaneAxis = PortalHelper.getAxisW(portal.first)
+            Direction.Axis portalPlaneAxis = PortalHelper.getAxisW(portalRepresentation)
                     .rotateClockwise(Direction.Axis.Y)
                     .getAxis();
-            ServerWorld portalWorld = getPortalWorld(portal, server);
+            ServerWorld portalWorld = PortalHelper.getPortalWorld(server, portalRepresentation);
             if (portalWorld == null) {
-                LOGGER.error("error placing portal planes, world {} was null", portal.second);
+                LOGGER.error("error placing portalRepresentation planes, dimensionId {} was null", portalRepresentation.dimensionId());
                 return;
             }
             BlockState portalBlockState = PORTAL_BLOCK.getStateWith(color, portalPlaneAxis);
 
-            PortalHelper.insideOf(portal.first)
+            PortalHelper.insideOf(portalRepresentation)
                     .forEachRemaining(blockPos -> {
                         BlockState blockState = portalWorld.getBlockState(blockPos);
                         if (blockState.isAir() || blockState.getFluidState().isOf(PORTAL_FLUID)) {
@@ -170,99 +168,22 @@ public class PortalManager {
 
     }
 
-    private static void assureLinkedTo(Pair<BlockBox, Identifier> fromPortal, Pair<BlockBox, Identifier> linkedToPortal, MinecraftServer server) {
 
-        ServerWorld fromPortalWorld = getPortalWorld(fromPortal, server);
+    public boolean tryIgnite(ServerWorld world, BlockPos pos) {
-        RegistryKey<World> linkedToPortalWorldRegKey = RegistryKey.of(RegistryKeys.WORLD, linkedToPortal.second);
-
-        BlockBox fromPortalBlockBox = fromPortal.first;
-        Box fromPortalBox = Box.from(fromPortalBlockBox);
-        BlockBox linkedToPortalBlockBox = linkedToPortal.first;
-        Box linkedToPortalBox = Box.from(linkedToPortalBlockBox);
-        if (fromPortalWorld == null) {
-            LOGGER.error("error linking portals, world {} was null", fromPortalBlockBox);
-            return;
-        }
-
-        List<Portal> portals = fromPortalWorld.getEntitiesByType(TypeFilter.instanceOf(Portal.class), fromPortalBox, Entity::isAlive);
-        List<Portal> outgoingPortals = new ArrayList<>();
-        for (Portal portal : portals) {
-            Box portalBoundingBox = portal.getBoundingBox();
-            //is portal actually inside portalBox?
-            if (fromPortalBox.contains(portalBoundingBox.minX, portalBoundingBox.minY, portalBoundingBox.minZ)
-                    && fromPortalBox.contains(portalBoundingBox.maxX, portalBoundingBox.maxY, portalBoundingBox.maxZ)) {
-                outgoingPortals.add(portal);
-            }
-        }
-        if (outgoingPortals.size() > 2) {
-            LOGGER.warn("Found more then 2 portals in {}, cleaning up", fromPortalBox);
-            for (int i = 2; i < outgoingPortals.size(); i++) {
-                Portal outgoingPortal = outgoingPortals.get(i);
-                outgoingPortal.kill();
-            }
-        }
-        if (outgoingPortals.isEmpty()) {
-            Portal portal = Portal.entityType.create(fromPortalWorld);
-            if (portal == null) {
-                LOGGER.error("could not create Portal entity for  {}", fromPortal);
-                return;
-            }
-
-            portal.setOriginPos(fromPortalBox.getCenter());
-            portal.setDestinationDimension(linkedToPortalWorldRegKey);
-            portal.setDestination(linkedToPortalBox.getCenter());
-            Vec3d axisW = Vec3d.of(PortalHelper.getAxisW(fromPortalBlockBox).getVector());
-            portal.setOrientationAndSize(
-                    axisW, // axisW
-                    new Vec3d(0, 1, 0), // axisH
-                    2, // width
-                    3 // height
-            );
-            portal.setRotationTransformation(DQuaternion.getRotationBetween(axisW, Vec3d.of(PortalHelper.getAxisW(linkedToPortalBlockBox).getVector())));
-            outgoingPortals.add(portal);
-            PortalAPI.spawnServerEntity(portal);
-        }
-        if (outgoingPortals.size() == 1) {
-            Portal portal = PortalAPI.createFlippedPortal(outgoingPortals.get(0));
-            outgoingPortals.add(portal);
-            PortalAPI.spawnServerEntity(portal);
-        }
-        for (Portal outgoingPortal : outgoingPortals) {
-            outgoingPortal.setDestinationDimension(linkedToPortalWorldRegKey);
-            outgoingPortal.setDestination(linkedToPortalBox.getCenter());
-            Vec3d axisW = Vec3d.of(PortalHelper.getAxisW(fromPortalBlockBox).getVector());
-            outgoingPortal.setRotationTransformation(DQuaternion.getRotationBetween(axisW, Vec3d.of(PortalHelper.getAxisW(linkedToPortalBlockBox).getVector())));
-            outgoingPortal.reloadAndSyncToClient();
-        }
-    }
-
-    @Nullable
-    private static ServerWorld getPortalWorld(Pair<BlockBox, Identifier> fromPortal, MinecraftServer server) {
-        return server.getWorld(RegistryKey.of(RegistryKeys.WORLD, fromPortal.second));
-    }
-
-    private static void destroyPortalEntitiesInside(ServerWorld world, Box box) {
-        List<Portal> portals = world.getEntitiesByType(TypeFilter.instanceOf(Portal.class), box, Entity::isAlive);
-        portals.forEach(portal -> PortalAPI.removeGlobalPortal(world, portal));
-    }
-
-    public static boolean tryIgnite(ServerWorld world, BlockPos pos) {
         world.getProfiler().push("portal ignition");
-        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
+        LOGGER.info("portal ignition");
-        PortalListComponent portalList = PORTAL_LIST.get(world.getLevelProperties());
         Set<Identifier> blockIds = portalCandidateList.getBlockIds();
         boolean ret = false;
         for (Identifier blockId : blockIds) {
-            Identifier dim = world.getDimensionKey().getValue();
+            Identifier dim = PortalHelper.getDimId(world);
-            List<BlockBox> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, dim);
+            List<PortalRepresentation> portalCandidates = portalCandidateList.getContainingPortals(blockId, pos, dim);
-            for (BlockBox portalCandidate : portalCandidates) {
+            for (PortalRepresentation current : portalCandidates) {
-                if (PortalHelper.isValidPortal(world, portalCandidate, blockId)) {
+                if (PortalHelper.isValidPortal(world, current, blockId)) {
-                    Pair<BlockBox, Identifier> current = Pair.of(portalCandidate, dim);
+                    PortalRepresentation next = portalCandidateList.getNext(blockId, current);
-                    Pair<BlockBox, Identifier> next = portalCandidateList.getNext(blockId, portalCandidate, dim);
+                    ServerWorld nextWorld = PortalHelper.getPortalWorld(world.getServer(), next);
-                    ServerWorld nextWorld = world.getServer().getWorld(RegistryKey.of(RegistryKeys.WORLD, next.second));
                     if (!next.equals(current)
                         && (!portalList.containsPortal(blockId, current) || !portalList.containsPortal(blockId, next))
-                            && PortalHelper.isPortalPlaceable(nextWorld, next.first, blockId)) {
+                        && PortalHelper.isPortalPlaceable(nextWorld, next, blockId)) {
                         portalList.createPortal(blockId, current);
                         portalList.createPortal(blockId, next);
                         ret = true;
@@ -275,24 +196,21 @@ public class PortalManager {
         return ret;
     }
 
-    public static boolean canExtend(ServerWorld world, BlockPos pos) {
+    public boolean canExtend(ServerWorld world, BlockPos pos) {
         world.getProfiler().push("portal extension check");
-        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
-        PortalListComponent portalList = PORTAL_LIST.get(world.getLevelProperties());
         Set<Identifier> blockIds = portalList.getBlockIds();
-        Identifier dim = world.getDimensionKey().getValue();
+        Identifier dim = PortalHelper.getDimId(world);
 
         for (Identifier blockId : blockIds) {
-            List<BlockBox> portals = portalList.getContainingPortals(blockId, pos, dim);
+            List<PortalRepresentation> portals = portalList.getContainingPortals(blockId, pos, dim);
-            for (BlockBox portal : portals) {
+            for (PortalRepresentation portal : portals) {
                 if (PortalHelper.isValidPortal(world, portal, blockId)) {
-                    Pair<BlockBox, Identifier> last = portalList.getLast(blockId);
+                    PortalRepresentation last = portalList.getLast(blockId);
-                    Pair<BlockBox, Identifier> next = portalCandidateList.getNext(blockId, last.first, last.second);
+                    PortalRepresentation next = portalCandidateList.getNext(blockId, last);
-                    ServerWorld nextWorld = world.getServer().getWorld(RegistryKey.of(RegistryKeys.WORLD, next.second));
+                    ServerWorld nextWorld = PortalHelper.getPortalWorld(world.getServer(), next);
 
                     if (!portalList.containsPortal(blockId, next)
-                            && PortalHelper.isValidPortal(world, portal, blockId)
+                        && PortalHelper.isPortalPlaceable(nextWorld, next, blockId)) {
-                            && PortalHelper.isPortalPlaceable(nextWorld, next.first, blockId)){
                         world.getProfiler().pop();
                         return true;
                     }
@@ -305,25 +223,22 @@ public class PortalManager {
         return false;
     }
 
-    public static boolean extend(ServerWorld world, BlockPos pos) {
+    public boolean extend(ServerWorld world, BlockPos pos) {
         world.getProfiler().push("portal extension");
-        PortalListComponent portalCandidateList = PORTAL_CANDIDATE_LIST.get(world.getLevelProperties());
-        PortalListComponent portalList = PORTAL_LIST.get(world.getLevelProperties());
         Set<Identifier> blockIds = portalList.getBlockIds();
-        Identifier dim = world.getDimensionKey().getValue();
+        Identifier dim = PortalHelper.getDimId(world);
 
         boolean ret = false;
         for (Identifier blockId : blockIds) {
-            List<BlockBox> portals = portalList.getContainingPortals(blockId, pos, dim);
+            List<PortalRepresentation> portals = portalList.getContainingPortals(blockId, pos, dim);
-            for (BlockBox portal : portals) {
+            for (PortalRepresentation portal : portals) {
                 if (PortalHelper.isValidPortal(world, portal, blockId)) {
-                    Pair<BlockBox, Identifier> last = portalList.getLast(blockId);
+                    PortalRepresentation last = portalList.getLast(blockId);
-                    Pair<BlockBox, Identifier> next = portalCandidateList.getNext(blockId, last.first, last.second);
+                    PortalRepresentation next = portalCandidateList.getNext(blockId, last);
-                    ServerWorld nextWorld = world.getServer().getWorld(RegistryKey.of(RegistryKeys.WORLD, next.second));
+                    ServerWorld nextWorld = PortalHelper.getPortalWorld(world.getServer(), next);
 
                     if (!portalList.containsPortal(blockId, next)
-                            && PortalHelper.isValidPortal(world, portal, blockId)
+                        && PortalHelper.isPortalPlaceable(nextWorld, next, blockId)) {
-                            && PortalHelper.isPortalPlaceable(nextWorld, next.first, blockId)){
                         portalList.createPortal(blockId, next);
                         ret = true;
                     }
@@ -336,4 +251,49 @@ public class PortalManager {
         world.getProfiler().pop();
         return ret;
     }
+
+    public void onPortalPassed(Entity entity, BlockPos pos, ServerWorld world, Direction.Axis a) {
+        linkingSystem.onPortalPassed(entity, pos, world, a);
+    }
+
+    public boolean onMovementThroughBlock(Entity entity, BlockPos pos, ServerWorld world) {
+        return linkingSystem.movementCallback(entity, pos, world);
+    }
+
+    public void onLoad(MinecraftServer minecraftServer) {
+        HashSet<Identifier> blockIdsToDelete = new HashSet<>(portalCandidateList.getBlockIds());
+        blockIdsToDelete.addAll(portalList.getBlockIds());
+        blockIdsToDelete.removeAll(PORTAL_BLOCKS);
+        for (Identifier blockId : blockIdsToDelete) {
+            for (PortalRepresentation portal : portalCandidateList.getPortals(blockId)) {
+                portalCandidateList.removePortal(blockId, portal);
+            }
+            for (PortalRepresentation portal : portalList.getPortals(blockId)) {
+                portalList.removePortal(blockId, portal);
+                linkingSystem.unLinkPortal(portal);
+                ServerWorld portalWorld = PortalHelper.getPortalWorld(minecraftServer, portal);
+                if (portalWorld != null) {
+                    removePortalBlocks(portalWorld, portal.location());
+                }
+            }
+
+        }
+
+    }
+
+    public void runPendingUpdates() {
+        if(pendingUpdates.size()<20){
+            blockUpdatesPending.set(false);
+        }
+        for (int i = 0; i < Math.min(20, pendingUpdates.size()); i++) {
+            Runnable runnable;
+            synchronized (pendingUpdates) {
+                runnable = pendingUpdates.poll();
+            }
+            if(runnable == null){
+                return;
+            }
+            runnable.run();
+        }
+    }
 }

src/main/java/quimufu/colourful_portals/portal/PortalRepresentation.java

@@ -0,0 +1,9 @@
+package quimufu.colourful_portals.portal;
+
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.BlockBox;
+
+public record PortalRepresentation(BlockBox location, Identifier dimensionId) {
+
+
+}

src/main/java/quimufu/colourful_portals/portal/PrioritizedPortalLinkingSystemBuilder.java

@@ -0,0 +1,6 @@
+package quimufu.colourful_portals.portal;
+
+import java.util.function.IntSupplier;
+
+public record PrioritizedPortalLinkingSystemBuilder(PortalLinkingSystemBuilder portalLinkingSystemBuilder,
+                                                    IntSupplier priority) {}

src/main/java/quimufu/colourful_portals/portal_fluid/NullableAxis.java

@@ -13,7 +13,6 @@ public enum NullableAxis implements StringIdentifiable {
     private final Direction.Axis axis;
 
     NullableAxis(Direction.Axis axis) {
-
         this.axis = axis;
     }
 

src/main/java/quimufu/colourful_portals/portal_fluid/PortalFluid.java

@@ -31,6 +31,7 @@ import quimufu.colourful_portals.portal.PortalManager;
 import java.util.*;
 
 import static quimufu.colourful_portals.ColourfulPortalsMod.LOGGER;
+import static quimufu.colourful_portals.ColourfulPortalsMod.PORTAL_MANAGER;
 
 public class PortalFluid extends Fluid {
     public static final EnumProperty<NullableAxis> AXIS = EnumProperty.of("axis", NullableAxis.class);
@@ -138,7 +139,7 @@ public class PortalFluid extends Fluid {
         }
 
         if (amount <= 14) {
-            //*might* change my state in world, returned value is what new state should be
+            //*might* change my state in dimensionId, returned value is what new state should be
             newStateMe = steal(world, pos, newStateMe, currentAxis);
         }
         //my state might have changed.
@@ -169,7 +170,7 @@ public class PortalFluid extends Fluid {
         } else if (!world.isClient) {
             for (Direction direction : Direction.values()) {
                 if (ColourfulPortalsMod.PORTAL_BLOCKS.contains(Registries.BLOCK.getId(world.getBlockState(pos.offset(direction)).getBlock()))
-                        && PortalManager.tryIgnite((ServerWorld) world, pos)) {
+                        && PORTAL_MANAGER.tryIgnite((ServerWorld) world, pos)) {
                     return;
                 }
             }
@@ -197,6 +198,8 @@ public class PortalFluid extends Fluid {
             }
         }
         Direction candidate = null;
+        BlockState candidateBlockState = null;
+
         for (Direction dir : Direction.values()) {
             if (dir == targetDir.getOpposite() || dir == targetDir) {
                 continue;
@@ -211,12 +214,16 @@ public class PortalFluid extends Fluid {
             //if adjacent to any solid Block, it's a candidate
             if (neighbourOfInspected.isSideSolidFullSquare(world, neighborOfInspectedLocation, dir.getOpposite())) {
                 candidate = dir;
+                candidateBlockState = world.getBlockState(pos.offset(dir));
+
             }
-            if (candidate == null && !neighbourOfInspected.isReplaceable()) {
+            if ((candidate == null || candidateBlockState.isReplaceable()) && !neighbourOfInspected.isReplaceable()) {
                 candidate = dir;
+                candidateBlockState = world.getBlockState(pos.offset(dir));
             }
-            if (candidate == null && !neighbourOfInspected.isReplaceable()) {
+            if (candidate == null) {
                 candidate = dir;
+                candidateBlockState = world.getBlockState(pos.offset(dir));
             }
 
         }
@@ -372,7 +379,7 @@ public class PortalFluid extends Fluid {
                     BlockPos neighborOfInspectedLocation = inspectedLocation.offset(dir);
                     BlockState neighbourOfInspected = world.getBlockState(neighborOfInspectedLocation);
 
-                    //if adjacent to a Portal Block, 2 less
+                    //if adjacent to a PortalRepresentation Block, 2 less
                     if (ColourfulPortalsMod.PORTAL_BLOCKS.contains(Registries.BLOCK.getId(neighbourOfInspected.getBlock()))) {
                         dirCost -= 2;
                         discount = false;
@@ -381,7 +388,7 @@ public class PortalFluid extends Fluid {
                     //if adjacent to any solid Block, 1 less
                     if (neighbourOfInspected.isSideSolidFullSquare(world, neighborOfInspectedLocation, dir.getOpposite())) {
                         discount = true;
-                        //maybe a Portal Block in another direction
+                        //maybe a PortalRepresentation Block in another direction
                         continue;
                     }
                 }

src/main/java/quimufu/colourful_portals/portal_fluid/PortalFluidBlock.java

@@ -2,6 +2,7 @@ package quimufu.colourful_portals.portal_fluid;
 
 import net.minecraft.block.*;
 import net.minecraft.entity.ai.pathing.NavigationType;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.fluid.FluidState;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
@@ -18,6 +19,7 @@ import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
 import java.util.List;
@@ -106,7 +108,7 @@ public class PortalFluidBlock
     }
 
     @Override
-    public boolean canPathfindThrough(BlockState state, BlockView world, BlockPos pos, NavigationType type) {
+    protected boolean canPathfindThrough(BlockState state, NavigationType type) {
         return true;
     }
 
@@ -116,7 +118,7 @@ public class PortalFluidBlock
     }
 
     @Override
-    public ItemStack tryDrainFluid(WorldAccess world, BlockPos pos, BlockState state) {
+    public ItemStack tryDrainFluid(PlayerEntity player, WorldAccess world, BlockPos pos, BlockState state) {
         if (state.getFluidState().get(PortalFluid.AMOUNT) == 16) {
             world.setBlockState(pos, Blocks.AIR.getDefaultState(), Block.NOTIFY_ALL | Block.REDRAW_ON_MAIN_THREAD);
             return new ItemStack(this.fluid.getBucketItem());
@@ -126,6 +128,7 @@ public class PortalFluidBlock
         return ItemStack.EMPTY;
     }
 
+
     @Override
     public Optional<SoundEvent> getBucketFillSound() {
         return fluid.getBucketFillSound();

src/main/java/quimufu/colourful_portals/portal_fluid/PortalFluidBucketItem.java

@@ -35,7 +35,7 @@ public class PortalFluidBucketItem extends BucketItem {
             BlockPos pos = blockHitResult.getBlockPos();
             BlockState blockState = world.getBlockState(pos);
             Block block = blockState.getBlock();
-            if (block instanceof FluidFillable && ((FluidFillable) block).canFillWithFluid(world, pos, blockState, fluid)) {
+            if (block instanceof FluidFillable && ((FluidFillable) block).canFillWithFluid(user, world, pos, blockState, fluid)) {
                 if (placeFluid(user, world, pos, blockHitResult)) {
                     return TypedActionResult.success(BucketItem.getEmptiedStack(itemStack, user), world.isClient());
                 }
@@ -63,7 +63,7 @@ public class PortalFluidBucketItem extends BucketItem {
         Block block = blockState.getBlock();
         boolean shouldTryPlace = blockState.isAir()
                 || blockState.canBucketPlace(this.fluid)
-                || block instanceof FluidFillable && ((FluidFillable) block).canFillWithFluid(world, pos, blockState, this.fluid);
+                || block instanceof FluidFillable && ((FluidFillable) block).canFillWithFluid(player, world, pos, blockState, this.fluid);
         if (!shouldTryPlace) {
             return hitResult != null && this.placeFluid(player, world, hitResult.getBlockPos().offset(hitResult.getSide()), null);
         }

src/main/java/quimufu/colourful_portals/util/AdditionalMath.java

@@ -0,0 +1,17 @@
+package quimufu.colourful_portals.util;
+
+import static java.lang.Float.NaN;
+
+public class AdditionalMath {
+
+    public static float root(float x, int nThRoot){
+        if(nThRoot<=0){
+            return NaN;
+        }
+        if(x<0 && nThRoot%2 == 1){
+            return -(float) Math.pow(-x, 1D / nThRoot);
+        }
+        return (float) Math.pow(x, 1D / nThRoot);
+
+    }
+}

src/main/java/quimufu/colourful_portals/util/Pair.java

@@ -1,31 +0,0 @@
-package quimufu.colourful_portals.util;
-
-import java.util.Objects;
-
-public class Pair<A, B> {
-
-    public final A first;
-    public final B second;
-
-    public Pair(A first, B second) {
-        this.first = first;
-        this.second = second;
-    }
-
-    public static <A, B> Pair<A, B> of(A first, B second) {
-        return new Pair<>(first, second);
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        Pair<?, ?> pair = (Pair<?, ?>) o;
-        return Objects.equals(first, pair.first) && Objects.equals(second, pair.second);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(first, second);
-    }
-}

src/main/java/quimufu/colourful_portals/util/Procedure.java

@@ -0,0 +1,20 @@
+package quimufu.colourful_portals.util;
+
+@FunctionalInterface
+public interface Procedure {
+    void run();
+
+    default Procedure andThen(Procedure after){
+        return () -> {
+            this.run();
+            after.run();
+        };
+    }
+
+    default Procedure compose(Procedure before){
+        return () -> {
+            before.run();
+            this.run();
+        };
+    }
+}

src/main/java/quimufu/colourful_portals/util/RaycastHelper.java

@@ -0,0 +1,77 @@
+package quimufu.colourful_portals.util;
+
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class RaycastHelper {
+
+
+    public static List<BlockPos> passedBlocks(Vec3d from, Vec3d to) {
+        LinkedList<BlockPos> psitions = new LinkedList<>();
+        Vec3d difference = to.subtract(from);
+        if(to.equals(from)){
+            return List.of();
+        }
+
+        double[] diff = new double[]{difference.getX(), difference.getY(), difference.getZ()};
+        double[] start = new double[]{from.getX(), from.getY(), from.getZ()};
+        double[] pos = new double[]{from.getX(), from.getY(), from.getZ()};
+        BlockPos currentBlockPos = BlockPos.ofFloored(pos[0], pos[1], pos[2]);
+
+        double currDelta = 0;
+
+        while (currDelta < 1) {
+            psitions.add(currentBlockPos);
+            double minMissing = 1;
+            for (int i = 0; i < 3; i++) {
+                if (diff[i] == 0) {
+                    continue;
+                }
+                double curr;
+                if ((curr = ((round(pos[i], Math.signum(diff[i])) - pos[i]) / diff[i])) < minMissing) {
+                    minMissing = curr;
+                }
+            }
+            currDelta += minMissing;
+
+            for (int i = 0; i < 3; i++) {
+                pos[i] = start[i] + currDelta * diff[i];
+            }
+            currentBlockPos = BlockPos.ofFloored(pos[0], pos[1], pos[2]);
+        }
+        BlockPos last = BlockPos.ofFloored(to);
+        if(!psitions.getLast().equals(last)){
+            psitions.add(last);
+        }
+
+        return psitions;
+
+    }
+
+    private static double round(double val, double signum) {
+        if (signum > 0) {
+            return Math.floor(val + signum);
+        }
+        return Math.ceil(val + signum);
+    }
+
+    public static boolean passedOnAxis(Vec3d from, Vec3d to, BlockPos blockPos, Direction.Axis axis) {
+        double startAA = from.getComponentAlongAxis(axis);
+        double centerAA = blockPos.toCenterPos().getComponentAlongAxis(axis);
+        Vec3d diff = to.subtract(from);
+        double differenceAA = diff.getComponentAlongAxis(axis);
+
+        double hitAfter = (centerAA - startAA) / differenceAA;
+
+        if (differenceAA == 0 || hitAfter > 1 || hitAfter < 0) {
+            return false;
+        }
+
+        return BlockPos.ofFloored(from.add(diff.multiply(hitAfter)))
+                .equals(blockPos);
+    }
+}

src/main/java/quimufu/colourful_portals/util/TeleportHelper.java

@@ -0,0 +1,358 @@
+package quimufu.colourful_portals.util;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.mob.MobEntity;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.ServerTask;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ChunkTicketType;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.sound.SoundCategory;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.*;
+import net.minecraft.world.Heightmap;
+import net.minecraft.world.TeleportTarget;
+import net.minecraft.world.World;
+import net.minecraft.world.border.WorldBorder;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.dimension.DimensionType;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.joml.Random;
+import org.joml.Vector3f;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import quimufu.colourful_portals.ColourfulPortalsMod;
+import quimufu.colourful_portals.config.ColourfulPortalConfig;
+import quimufu.colourful_portals.mixin.ServerWorldAccessor;
+import quimufu.colourful_portals.portal.PortalHelper;
+
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentSkipListSet;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class TeleportHelper extends ServerTask {
+
+    private static final Logger log = LoggerFactory.getLogger(TeleportHelper.class);
+    public static final int TICK_DELAY = 2;
+    private final Random random;
+    private final MinecraftServer minecraftServer;
+    private final ConcurrentSkipListSet<TeleportRequest> toTeleport = new ConcurrentSkipListSet<>();
+    private static TeleportHelper INSTANCE;
+    private final AtomicBoolean tickScheduled = new AtomicBoolean(false);
+    private int lastExecTick;
+    private final ScheduledExecutorService sleeperExecutor = Executors.newSingleThreadScheduledExecutor();
+
+    private static TeleportHelper getInstance(MinecraftServer server) {
+        if (INSTANCE == null) {
+            INSTANCE = new TeleportHelper(server);
+        }
+        return INSTANCE;
+    }
+
+    private TeleportHelper(MinecraftServer server) {
+        super(server.getTicks(), null);
+        this.minecraftServer = server;
+        this.random = new Random();
+    }
+
+
+    private boolean targetValid(Entity entity, ServerWorld world, Vector3f targetPos, boolean force) {
+        Box boundingBox = entity.getDimensions(entity.getPose())
+                .getBoxAt(new Vec3d(targetPos))
+                .stretch(0, -1, 0);
+        boolean foundAir = false;
+        boolean foundNonAir = false;
+        for (BlockPos pos : PortalHelper.blockPosInBox(boundingBox)) {
+            BlockState blockState = world.getBlockState(pos);
+            if (!blockState.isIn(ColourfulPortalsMod.COLOURFUL_PEARL_REPLACEABLE_BLOCK_TAG)) {
+                ColourfulPortalsMod.LOGGER.info("invalid location at {}, block {}", pos, Registries.BLOCK.getId(blockState.getBlock()));
+                return false;
+            }
+            if (blockState.isAir()) {
+                foundAir = true;
+            } else {
+                foundNonAir = true;
+            }
+        }
+        return (foundNonAir) && (foundAir || force);
+    }
+
+    private @Nullable TeleportTarget getTarget(Entity entity, ServerWorld serverWorld, Vector3f from, ServerWorld targetWorld, BlockPos targetBlockPos) {
+        minecraftServer.getProfiler().push("getChunk");
+        Chunk chunk = targetWorld.getChunk(targetBlockPos);
+        minecraftServer.getProfiler().pop();
+
+        if (isEmptyPosition(targetWorld, targetBlockPos, chunk)) {
+            log.info("empty at {}, retrying", targetBlockPos);
+            TeleportHelper.markForTeleport(entity, from, serverWorld);
+            return null;
+        }
+        Vector3f targetPos = Vec3d.of(targetBlockPos).toVector3f();
+        int width = MathHelper.ceil(entity.getBoundingBox().getLengthX());
+        int depth = MathHelper.ceil(entity.getBoundingBox().getLengthZ());
+        targetPos.add((width % 2) * 0.5F, 0, (depth % 2) * 0.5F);
+        minecraftServer.getProfiler().push("valid check");
+        int tries = 0;
+        while (!targetValid(entity, targetWorld, targetPos, tries > targetWorld.getLogicalHeight() * 2)) {
+            if (tries > targetWorld.getLogicalHeight() * 4) {
+                break;
+            }
+            targetPos.y = getTargetY(targetWorld);
+            tries++;
+        }
+        minecraftServer.getProfiler().pop();
+        return new TeleportTarget(targetWorld, new Vec3d(targetPos), entity.getVelocity(), entity.getYaw(), entity.getPitch(), TeleportTarget.NO_OP);
+    }
+
+    private boolean isEmptyPosition(ServerWorld world, BlockPos target, Chunk chunk) {
+        minecraftServer.getProfiler().push("sampleHeightmap");
+        int height = chunk.sampleHeightmap(Heightmap.Type.WORLD_SURFACE, target.getX() & 0xF, target.getZ() & 0xF) + 1;
+        minecraftServer.getProfiler().pop();
+        return height == world.getBottomY();
+    }
+
+    private @Nullable ServerWorld getTargetWorld(ServerWorld serverWorld) {
+        if (random.nextFloat() < ColourfulPortalConfig.pearlSameDimensionLikelihood) {
+            return serverWorld;
+        }
+
+        MinecraftServer server = serverWorld.getServer();
+        ColourfulPortalConfig.addMissingDimensionsToConfig(server);
+        Identifier targetWorldId = ColourfulPortalsMod.DIMENSION_WEIGHTS_COLOURFUL_PEARL.getWeighted(random);
+
+        return server.getWorld(RegistryKey.of(RegistryKeys.WORLD, targetWorldId));
+    }
+
+    private BlockPos getTargetPos(ServerWorld fromWorld, ServerWorld toWorld, Vector3f pos) {
+
+        double distance = ColourfulPortalConfig.minPearlDistance +
+                          random.nextFloat() *
+                          (ColourfulPortalConfig.maxPearlDistance - ColourfulPortalConfig.minPearlDistance);
+
+        double angle = Math.PI * 2 * random.nextFloat();
+        int targetY = getTargetY(toWorld);
+
+        Vec3d target = new Vec3d(pos.x + Math.cos(angle) * distance, targetY, pos.z + Math.sin(angle) * distance);
+
+        WorldBorder worldBorder = toWorld.getWorldBorder();
+        double d = DimensionType.getCoordinateScaleFactor(fromWorld.getDimension(), toWorld.getDimension());
+        return worldBorder.clamp(target.getX() * d, target.getY(), target.getZ() * d);
+    }
+
+    private int getTargetY(ServerWorld toWorld) {
+        return toWorld.getBottomY() + 4 + (random.nextInt(toWorld.getLogicalHeight() - 8));
+    }
+
+
+    public void tryTeleport(Entity entity, Vector3f from, ServerWorld serverWorld, BlockPos to, ServerWorld toWorld) {
+        if (entity == null) {
+            return;
+        }
+        if (entity.hasVehicle()) {
+            entity.detach();
+        }
+        minecraftServer.getProfiler().push("getTarget");
+        TeleportTarget target = getTarget(entity, serverWorld, from, toWorld, to);
+        minecraftServer.getProfiler().pop();
+        if (target == null) {
+            return;
+        }
+        prepareTarget(target, entity);
+        ((ServerWorldAccessor) serverWorld).getEntityList()
+                .add(entity);
+
+        minecraftServer.getProfiler().push("teleportTo");
+        if (entity instanceof ServerPlayerEntity serverPlayerEntity) {
+            if (serverPlayerEntity.networkHandler.isConnectionOpen()) {
+
+                Entity entityAfterTeleport = entity.teleportTo(target);
+                if (entityAfterTeleport == null) {
+                    minecraftServer.getProfiler().pop();
+                    return;
+                }
+                entityAfterTeleport.onLanding();
+                serverPlayerEntity.clearCurrentExplosion();
+                entityAfterTeleport.damage(entityAfterTeleport.getDamageSources().fall(), 5.0f);
+                serverPlayerEntity.playSoundToPlayer(SoundEvents.ENTITY_PLAYER_TELEPORT, SoundCategory.PLAYERS, 1F, 0.75F);
+            }
+        } else {
+            Entity entityAfterTeleport = entity.teleportTo(target);
+            if (entityAfterTeleport == null) {
+                minecraftServer.getProfiler().pop();
+                return;
+            }
+            entityAfterTeleport.onLanding();
+            serverWorld.playSound(entityAfterTeleport, entityAfterTeleport.getBlockPos(),
+                    SoundEvents.ENTITY_PLAYER_TELEPORT, SoundCategory.NEUTRAL,
+                    1F, 0.75F);
+        }
+        minecraftServer.getProfiler().pop();
+    }
+
+
+    private void prepareTarget(TeleportTarget target, Entity entity) {
+        Box entityBody = entity.getDimensions(entity.getPose()).getBoxAt(target.pos());
+        double minY = entityBody.getMinPos().getY();
+        Box floor = entityBody.withMinY(minY - 1).withMaxY(minY - 0.5);
+        for (BlockPos pos : PortalHelper.blockPosInBox(entityBody)) {
+            target.world().setBlockState(pos, ColourfulPortalsMod.COLOURFUL_AIR.getRandomState(random));
+        }
+        for (BlockPos pos : PortalHelper.blockPosInBox(floor)) {
+            target.world().setBlockState(pos, Blocks.STONE.getDefaultState());
+        }
+
+    }
+
+    private static boolean canTeleportEntityTo(Entity entity, World world) {
+        if (entity.getWorld().getRegistryKey() == world.getRegistryKey()) {
+            if (entity instanceof LivingEntity livingEntity) {
+                return livingEntity.isAlive() && !livingEntity.isSleeping();
+            }
+            return entity.isAlive();
+        }
+        return entity.canUsePortals(true);
+    }
+
+
+    private void addTeleportRequest(Entity entity, Vector3f from,
+                                    ServerWorld fromWorld,
+                                    boolean originalInvulnerability) {
+        ServerWorld targetWorld = getTargetWorld(fromWorld);
+        if (targetWorld == null) {
+            log.info("couldn't find target world");
+            return;
+        }
+        BlockPos targetBlockPos = getTargetPos(fromWorld, targetWorld, from);
+        if (entity instanceof MobEntity mobEntity
+            && !mobEntity.isPersistent()
+            && !mobEntity.cannotDespawn()
+            && mobEntity.canImmediatelyDespawn(targetBlockPos.getSquaredDistance(new Vec3d(from)))
+            && !targetWorld.isChunkLoaded(targetBlockPos)) {
+            log.info("despawning {} instead of teleporting it OOB", mobEntity.getName().getString());
+
+            ((ServerWorldAccessor) fromWorld).getEntityList().add(entity);
+            mobEntity.discard();
+            return;
+        }
+        if (!canTeleportEntityTo(entity, targetWorld)) {
+            return;
+        }
+        targetWorld.getChunkManager()
+                .addTicket(ChunkTicketType.PORTAL, new ChunkPos(targetBlockPos), 2, targetBlockPos);
+        toTeleport.add(new TeleportRequest(entity.getUuid(),
+                from,
+                fromWorld.getRegistryKey().getValue(),
+                originalInvulnerability,
+                targetBlockPos,
+                targetWorld.getRegistryKey().getValue()
+        ));
+
+        if (!tickScheduled.getAndSet(true)) {
+            long nanosPerTick = minecraftServer.getTickManager().getNanosPerTick();
+            sleeperExecutor.schedule(() -> minecraftServer.send(this), nanosPerTick * 16, TimeUnit.NANOSECONDS);
+        }
+    }
+
+    @Override
+    public void run() {
+        log.info("{}", minecraftServer.getTicks());
+        int nextExecIn = (lastExecTick + TICK_DELAY) - minecraftServer.getTicks();
+        long nanosPerTick = minecraftServer.getTickManager().getNanosPerTick();
+        if (nextExecIn > 0) {
+            minecraftServer.send(this);
+            return;
+        }
+        this.lastExecTick = minecraftServer.getTicks();
+        minecraftServer.getProfiler().push("teleportLoaded");
+        teleportLoaded();
+        minecraftServer.getProfiler().pop();
+        log.info("there are currently {} entities awaiting teleportation", toTeleport.size());
+        if (!toTeleport.isEmpty()) {
+            minecraftServer.send(this);
+        } else {
+            tickScheduled.set(false);
+        }
+    }
+
+
+    private void teleportLoaded() {
+        Iterator<TeleportRequest> iterator = toTeleport.iterator();
+        while (iterator.hasNext()) {
+            TeleportRequest teleportRequest = iterator.next();
+            if (teleportRequest == null) {
+                //empty for some reason!
+                iterator.remove();
+                log.error("null teleportRequest");
+                return;
+            }
+            ServerWorld fromWorld = minecraftServer.getWorld(RegistryKey.of(RegistryKeys.WORLD, teleportRequest.fromWorldId));
+            if (fromWorld == null) {
+                iterator.remove();
+                log.error("lost from world");
+                return;
+            }
+            ServerWorld toWorld = minecraftServer.getWorld(RegistryKey.of(RegistryKeys.WORLD, teleportRequest.toWorldId));
+            if (toWorld == null) {
+                iterator.remove();
+                log.error("lost to world");
+                return;
+            }
+            Entity entity = fromWorld.getEntity(teleportRequest.entity);
+            if (entity == null) {
+                iterator.remove();
+                log.error("lost entity");
+                return;
+            }
+            int x = teleportRequest.to.getX();
+            int z = teleportRequest.to.getZ();
+            if (toWorld.getChunkManager().isChunkLoaded(ChunkSectionPos.getSectionCoord(x), ChunkSectionPos.getSectionCoord(z))) {
+                log.info("chunkLoaded {}", teleportRequest.to);
+                minecraftServer.getProfiler().push("tryTeleport");
+                tryTeleport(entity, teleportRequest.from, fromWorld, teleportRequest.to, toWorld);
+                minecraftServer.getProfiler().pop();
+                iterator.remove();
+                return;
+            } else {
+                toWorld.getChunkManager()
+                        .addTicket(ChunkTicketType.PORTAL, new ChunkPos(teleportRequest.to), 2, teleportRequest.to);
+            }
+        }
+
+    }
+
+    public static void markForTeleport(Entity entity, Vector3f from, ServerWorld serverWorld) {
+        ((ServerWorldAccessor) serverWorld).getEntityList()
+                .remove(entity);
+        boolean originalInvulnerability = entity.isInvulnerable();
+        entity.setInvulnerable(true);
+        getInstance(serverWorld.getServer())
+                .addTeleportRequest(entity, from, serverWorld, originalInvulnerability);
+
+    }
+
+    private record TeleportRequest(UUID entity, Vector3f from,
+                                   Identifier fromWorldId,
+                                   boolean originalInvulnerability,
+                                   BlockPos to,
+                                   Identifier toWorldId) implements Comparable<TeleportRequest> {
+        @Override
+        public int compareTo(@NotNull TeleportHelper.TeleportRequest other) {
+            Comparator<TeleportRequest> comparator = Comparator
+                    .comparing((TeleportRequest teleportRequest) -> teleportRequest.entity);
+            return comparator.compare(this, other);
+        }
+    }
+}

src/main/java/quimufu/colourful_portals/util/TeleportParticleHelper.java

@@ -0,0 +1,36 @@
+package quimufu.colourful_portals.util;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityDimensions;
+import net.minecraft.particle.ParticleTypes;
+import net.minecraft.util.math.Box;
+import net.minecraft.world.World;
+import org.joml.Random;
+import org.joml.Vector3f;
+
+public class TeleportParticleHelper {
+    private static final Random random = new Random();
+
+    public static void spawnTeleportationParticles(Entity entity, World world) {
+        for (int i = 0; i < 64; ++i) {
+            Box box = entity.getBoundingBox();
+            float xOffset = (float) ((AdditionalMath.root(random.nextFloat() * 2 - 1, 3) / 2) * box.getLengthX() * 2);
+            float yOffset = (float) (AdditionalMath.root(random.nextFloat(), 3) * box.getLengthY() * 2);
+            float zOffset = (float) ((AdditionalMath.root(random.nextFloat() * 2 - 1, 3) / 2) * box.getLengthZ() * 2);
+
+            Vector3f offset = new Vector3f(xOffset, yOffset, zOffset);
+            EntityDimensions dimensions = EntityDimensions.fixed(0.25f, 0.25f);
+            Vector3f endPos = randomInside(dimensions.getBoxAt(entity.getPos())).add(offset);
+            world.addParticle(ParticleTypes.PORTAL,
+                    endPos.x, endPos.y, endPos.z,
+                    -offset.x, -offset.y, -offset.z);
+        }
+    }
+
+    private static Vector3f randomInside(Box box) {
+        return box.getMinPos().toVector3f()
+                .add(((float) box.getLengthX()) * random.nextFloat(),
+                        ((float) box.getLengthY()) * random.nextFloat(),
+                        ((float) box.getLengthZ()) * random.nextFloat());
+    }
+}

src/main/resources/assets/colourful_portals/lang/de_de.json

@@ -1,7 +1,39 @@
 {
-  "item.colourful_portals.portal_fluid_bucket": "Farbeimer",
   "block.colourful_portals.portal_block": "Farbenfrohes Portal",
+  "block.colourful_portals.portal_fluid_block": "Farbenfrohe Flüssigkeit",
+  "colourful_portals.midnightconfig.disableImmersivePortals": "Immersive Portals integration deaktivieren",
+  "colourful_portals.midnightconfig.black": "Blöcke, die schwarze Portale erzeugen",
+  "colourful_portals.midnightconfig.blue": "Blöcke, die blaue Portale erzeugen",
+  "colourful_portals.midnightconfig.brown": "Blöcke, die braune Portale erzeugen",
+  "colourful_portals.midnightconfig.cyan": "Blöcke, die cyanfarbene Portale erzeugen",
+  "colourful_portals.midnightconfig.explanation1": "Diese Konfiguration erlaubt es, zusätzliche/andere Portalblocke zu definieren.\nPortale aus diesen verbinden sich mit anderen aus dem selben Block.",
+  "colourful_portals.midnightconfig.explanation2": "Die Liste, der der Block hinzugefügt wird, bestimmt dabei nur die Portalfarbe.\nÄnderungen treten für neue Portale oder bei Aktualisierung eines Portals in Kraft.",
+  "colourful_portals.midnightconfig.gray": "Blöcke, die graue Portale erzeugen",
+  "colourful_portals.midnightconfig.green": "Blöcke, die grüne Portale erzeugen",
+  "colourful_portals.midnightconfig.light_blue": "Blöcke, die hellblaue Portale erzeugen",
+  "colourful_portals.midnightconfig.light_gray": "Blöcke, die hellgraue Portale erzeugen",
+  "colourful_portals.midnightconfig.lime": "Blöcke, die limonenfarbene Portale erzeugen",
+  "colourful_portals.midnightconfig.magenta": "Blöcke, die magentafarbene Portale erzeugen",
+  "colourful_portals.midnightconfig.none": "Blöcke, die vollständig transparente Portale erzeugen",
+  "colourful_portals.midnightconfig.orange": "Blöcke, die orangefarbene Portale erzeugen",
+  "colourful_portals.midnightconfig.pink": "Blöcke, die rosa Portale erzeugen",
+  "colourful_portals.midnightconfig.purple": "Blöcke, die violette Portale erzeugen",
+  "colourful_portals.midnightconfig.red": "Blöcke, die rote Portale erzeugen",
+  "colourful_portals.midnightconfig.white": "Blöcke, die weiße Portale erzeugen",
+  "colourful_portals.midnightconfig.yellow": "Blöcke, die gelbe Portale erzeugen",
+  "colourful_portals.midnightconfig.blockyPortalFluid": "Das alte Aussehen von der farbenfrohen Flüssigkeit wiederherstellen",
+  "colourful_portals.midnightconfig.pearlDimensionWeights": "Die Gewichtungen für verschiedene Dimensionen bei Dimensionswechsel (bearbeitbar nur über die Konfigurationsdatei)",
+  "colourful_portals.midnightconfig.pearlSameDimensionLikelihood": "Die Wahrscheinlichkeit bei einer Teleportation mit einer Farbenfrohen Perle in der selben Dimension zu verbleiben",
+  "colourful_portals.midnightconfig.maxPearlDistance": "Der Mindestabstand, um den der Spieler von einer farbenfrohen Perle teleportiert werden",
+  "colourful_portals.midnightconfig.minPearlDistance": "Der Maximalabstand, um den der Spieler von einer farbenfrohen Perle teleportiert werden",
+  "colourful_portals.midnightconfig.category.portal_colours": "Portalblöcke",
+  "colourful_portals.midnightconfig.category.visuals": "Visuell",
+  "colourful_portals.midnightconfig.category.colourful_pearl": "Farbenfrohe Perle",
+  "colourful_portals.midnightconfig.category.integrations": "Mod Integrationen",
+  "subtitles.colourful_portals.entity.colourful_pearl.teleport_away": "Farbenfrohe Perle teleportiert weg",
   "item.colourful_portals.colour_blob_bright": "Heller Farbmix",
   "item.colourful_portals.colour_blob_dark": "Dunkler Farbmix",
-  "block.colourful_portals.portal_fluid_block": "Farbenfrohe Flüssigkeit"
+  "item.colourful_portals.portal_fluid_bucket": "Farbeimer",
+  "tag.block.c.slime_balls": "Schleimbälle",
+  "tag.block.c.crystals": "Kristalle"
 }

src/main/resources/assets/colourful_portals/lang/en_us.json

@@ -1,7 +1,39 @@
 {
-  "item.colourful_portals.portal_fluid_bucket": "Colourful Bucket",
+  "block.colourful_portals.portal_block": "Colourful Portal",
+  "block.colourful_portals.portal_fluid_block": "Colourful Fluid",
+  "colourful_portals.midnightconfig.disableImmersivePortals": "Disable Immersive Portals integration",
+  "colourful_portals.midnightconfig.black": "Blocks that create black portals",
+  "colourful_portals.midnightconfig.blue": "Blocks that create blue portals",
+  "colourful_portals.midnightconfig.brown": "Blocks that create brown portals",
+  "colourful_portals.midnightconfig.cyan": "Blocks that create cyan portals",
+  "colourful_portals.midnightconfig.explanation1": "This configuration allows you to define additional/other portal blocks.\nPortals from these connect to others from the same block.",
+  "colourful_portals.midnightconfig.explanation2": "The list to which the block is added only determines the portal color.\nChanges take effect for new portals or when a portal is updated.",
+  "colourful_portals.midnightconfig.gray": "Blocks that create gray portals",
+  "colourful_portals.midnightconfig.green": "Blocks that create green portals",
+  "colourful_portals.midnightconfig.light_blue": "Blocks that create light blue portals",
+  "colourful_portals.midnightconfig.light_gray": "Blocks that create light gray portals",
+  "colourful_portals.midnightconfig.lime": "Blocks that create lime portals",
+  "colourful_portals.midnightconfig.magenta": "Blocks that create magenta portals",
+  "colourful_portals.midnightconfig.none": "Blocks that create fully transparent portals",
+  "colourful_portals.midnightconfig.orange": "Blocks that create orange portals",
+  "colourful_portals.midnightconfig.pink": "Blocks that create pink portals",
+  "colourful_portals.midnightconfig.purple": "Blocks that create purple portals",
+  "colourful_portals.midnightconfig.red": "Blocks that create red portals",
+  "colourful_portals.midnightconfig.white": "Blocks that create white portals",
+  "colourful_portals.midnightconfig.yellow": "Blocks that create yellow portals",
+  "colourful_portals.midnightconfig.blockyPortalFluid": "Use the old Portal Fluid look",
+  "colourful_portals.midnightconfig.pearlDimensionWeights": "The weight for the different dimensions on dimension switch (only editable in config file)",
+  "colourful_portals.midnightconfig.pearlSameDimensionLikelihood": "Likelihood for a colourful pearl to teleport within the same dimension",
+  "colourful_portals.midnightconfig.maxPearlDistance": "The maximal distance a colourful pearl will teleport the player",
+  "colourful_portals.midnightconfig.minPearlDistance": "The minimal distance a colourful pearl will teleport the player",
+  "colourful_portals.midnightconfig.category.portal_colours": "Portal Blocks",
+  "colourful_portals.midnightconfig.category.visuals": "Visual",
+  "colourful_portals.midnightconfig.category.colourful_pearl": "Colourful Pearl",
+  "colourful_portals.midnightconfig.category.integrations": "Mod Integrations",
+  "subtitles.colourful_portals.entity.colourful_pearl.teleport_away": "Colourful pearl teleporting away",
   "item.colourful_portals.colour_blob_bright": "Bright Colour Mix",
   "item.colourful_portals.colour_blob_dark": "Dark Colour Mix",
-  "block.colourful_portals.portal_block": "Colourful Portal",
+  "item.colourful_portals.portal_fluid_bucket": "Colourful Bucket",
-  "block.colourful_portals.portal_fluid_block": "Colourful Fluid"
+  "tag.block.c.slime_balls": "Slime Balls",
+  "tag.block.c.crystals": "Crystals"
 }

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle.json

@@ -0,0 +1,24 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "minecraft:item/honey_bottle"
+  },
+    "overrides": [
+      { "predicate": { "color_id": 0 }, "model": "colourful_portals:item/colourful_air_bottle/white" },
+      { "predicate": { "color_id": 1 }, "model": "colourful_portals:item/colourful_air_bottle/orange" },
+      { "predicate": { "color_id": 2 }, "model": "colourful_portals:item/colourful_air_bottle/magenta" },
+      { "predicate": { "color_id": 3 }, "model": "colourful_portals:item/colourful_air_bottle/light_blue" },
+      { "predicate": { "color_id": 4 }, "model": "colourful_portals:item/colourful_air_bottle/yellow" },
+      { "predicate": { "color_id": 5 }, "model": "colourful_portals:item/colourful_air_bottle/lime" },
+      { "predicate": { "color_id": 6 }, "model": "colourful_portals:item/colourful_air_bottle/pink" },
+      { "predicate": { "color_id": 7 }, "model": "colourful_portals:item/colourful_air_bottle/gray" },
+      { "predicate": { "color_id": 8 }, "model": "colourful_portals:item/colourful_air_bottle/light_gray" },
+      { "predicate": { "color_id": 9 }, "model": "colourful_portals:item/colourful_air_bottle/cyan" },
+      { "predicate": { "color_id": 10 }, "model": "colourful_portals:item/colourful_air_bottle/purple" },
+      { "predicate": { "color_id": 11 }, "model": "colourful_portals:item/colourful_air_bottle/blue" },
+      { "predicate": { "color_id": 12 }, "model": "colourful_portals:item/colourful_air_bottle/brown" },
+      { "predicate": { "color_id": 13 }, "model": "colourful_portals:item/colourful_air_bottle/green" },
+      { "predicate": { "color_id": 14 }, "model": "colourful_portals:item/colourful_air_bottle/red" },
+      { "predicate": { "color_id": 15 }, "model": "colourful_portals:item/colourful_air_bottle/black" }
+    ]
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/black.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/black"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/blue.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/blue"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/brown.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/brown"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/cyan.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/cyan"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/gray.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/gray"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/green.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/green"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/light_blue.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/light_blue"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/light_gray.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/light_gray"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/lime.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/lime"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/magenta.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/magenta"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/orange.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/orange"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/pink.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/pink"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/purple.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/purple"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/red.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/red"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/white.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/white"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_air_bottle/yellow.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_air_bottle/yellow"
+  }
+}

src/main/resources/assets/colourful_portals/models/item/colourful_pearl.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "colourful_portals:item/colourful_pearl"
+  }
+}

src/main/resources/assets/colourful_portals/particles/black_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/black_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/black_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/black_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/black_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/black_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/black_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/black_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/black_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/blue_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/blue_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/blue_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/brown_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/brown_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/brown_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/colourful_air_particle.json

@@ -0,0 +1,132 @@
+{
+  "textures": [
+    "black_colourful_air_0_0",
+    "black_colourful_air_0_1",
+    "black_colourful_air_1_0",
+    "black_colourful_air_1_1",
+    "black_colourful_air_2_0",
+    "black_colourful_air_2_1",
+    "black_colourful_air_3_0",
+    "black_colourful_air_3_1",
+    "blue_colourful_air_0_0",
+    "blue_colourful_air_0_1",
+    "blue_colourful_air_1_0",
+    "blue_colourful_air_1_1",
+    "blue_colourful_air_2_0",
+    "blue_colourful_air_2_1",
+    "blue_colourful_air_3_0",
+    "blue_colourful_air_3_1",
+    "brown_colourful_air_0_0",
+    "brown_colourful_air_0_1",
+    "brown_colourful_air_1_0",
+    "brown_colourful_air_1_1",
+    "brown_colourful_air_2_0",
+    "brown_colourful_air_2_1",
+    "brown_colourful_air_3_0",
+    "brown_colourful_air_3_1",
+    "cyan_colourful_air_0_0",
+    "cyan_colourful_air_0_1",
+    "cyan_colourful_air_1_0",
+    "cyan_colourful_air_1_1",
+    "cyan_colourful_air_2_0",
+    "cyan_colourful_air_2_1",
+    "cyan_colourful_air_3_0",
+    "cyan_colourful_air_3_1",
+    "green_colourful_air_0_0",
+    "green_colourful_air_0_1",
+    "green_colourful_air_1_0",
+    "green_colourful_air_1_1",
+    "green_colourful_air_2_0",
+    "green_colourful_air_2_1",
+    "green_colourful_air_3_0",
+    "green_colourful_air_3_1",
+    "grey_colourful_air_0_0",
+    "grey_colourful_air_0_1",
+    "grey_colourful_air_1_0",
+    "grey_colourful_air_1_1",
+    "grey_colourful_air_2_0",
+    "grey_colourful_air_2_1",
+    "grey_colourful_air_3_0",
+    "grey_colourful_air_3_1",
+    "light_blue_colourful_air_0_0",
+    "light_blue_colourful_air_0_1",
+    "light_blue_colourful_air_1_0",
+    "light_blue_colourful_air_1_1",
+    "light_blue_colourful_air_2_0",
+    "light_blue_colourful_air_2_1",
+    "light_blue_colourful_air_3_0",
+    "light_blue_colourful_air_3_1",
+    "light_grey_colourful_air_0_0",
+    "light_grey_colourful_air_0_1",
+    "light_grey_colourful_air_1_0",
+    "light_grey_colourful_air_1_1",
+    "light_grey_colourful_air_2_0",
+    "light_grey_colourful_air_2_1",
+    "light_grey_colourful_air_3_0",
+    "light_grey_colourful_air_3_1",
+    "lime_colourful_air_0_0",
+    "lime_colourful_air_0_1",
+    "lime_colourful_air_1_0",
+    "lime_colourful_air_1_1",
+    "lime_colourful_air_2_0",
+    "lime_colourful_air_2_1",
+    "lime_colourful_air_3_0",
+    "lime_colourful_air_3_1",
+    "magenta_colourful_air_0_0",
+    "magenta_colourful_air_0_1",
+    "magenta_colourful_air_1_0",
+    "magenta_colourful_air_1_1",
+    "magenta_colourful_air_2_0",
+    "magenta_colourful_air_2_1",
+    "magenta_colourful_air_3_0",
+    "magenta_colourful_air_3_1",
+    "orange_colourful_air_0_0",
+    "orange_colourful_air_0_1",
+    "orange_colourful_air_1_0",
+    "orange_colourful_air_1_1",
+    "orange_colourful_air_2_0",
+    "orange_colourful_air_2_1",
+    "orange_colourful_air_3_0",
+    "orange_colourful_air_3_1",
+    "pink_colourful_air_0_0",
+    "pink_colourful_air_0_1",
+    "pink_colourful_air_1_0",
+    "pink_colourful_air_1_1",
+    "pink_colourful_air_2_0",
+    "pink_colourful_air_2_1",
+    "pink_colourful_air_3_0",
+    "pink_colourful_air_3_1",
+    "purple_colourful_air_0_0",
+    "purple_colourful_air_0_1",
+    "purple_colourful_air_1_0",
+    "purple_colourful_air_1_1",
+    "purple_colourful_air_2_0",
+    "purple_colourful_air_2_1",
+    "purple_colourful_air_3_0",
+    "purple_colourful_air_3_1",
+    "red_colourful_air_0_0",
+    "red_colourful_air_0_1",
+    "red_colourful_air_1_0",
+    "red_colourful_air_1_1",
+    "red_colourful_air_2_0",
+    "red_colourful_air_2_1",
+    "red_colourful_air_3_0",
+    "red_colourful_air_3_1",
+    "white_colourful_air_0_0",
+    "white_colourful_air_0_1",
+    "white_colourful_air_1_0",
+    "white_colourful_air_1_1",
+    "white_colourful_air_2_0",
+    "white_colourful_air_2_1",
+    "white_colourful_air_3_0",
+    "white_colourful_air_3_1",
+    "yellow_colourful_air_0_0",
+    "yellow_colourful_air_0_1",
+    "yellow_colourful_air_1_0",
+    "yellow_colourful_air_1_1",
+    "yellow_colourful_air_2_0",
+    "yellow_colourful_air_2_1",
+    "yellow_colourful_air_3_0",
+    "yellow_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/cyan_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/cyan_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/gray_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/grey_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/grey_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/green_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/green_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/green_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/green_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/green_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/green_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/green_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/green_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/green_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/light_blue_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/light_blue_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/light_gray_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/light_grey_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/lime_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/lime_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/lime_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/magenta_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/magenta_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/orange_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/orange_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/orange_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/pink_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/pink_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/pink_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/purple_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/purple_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/purple_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/red_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/red_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/red_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/red_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/red_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/red_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/red_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/red_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/red_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/white_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/white_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/white_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/white_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/white_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/white_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/white_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/white_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/white_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/particles/yellow_colourful_air_sparkle.json

@@ -0,0 +1,12 @@
+{
+  "textures": [
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_0_0",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_0_1",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_1_0",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_1_1",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_2_0",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_2_1",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_3_0",
+    "colourful_portals:colourful_air_particle/yellow_colourful_air_3_1"
+  ]
+}

src/main/resources/assets/colourful_portals/sounds.json

@@ -0,0 +1,11 @@
+{
+  "entity.colourful_pearl.teleport_away": {
+    "subtitle": "subtitles.colourful_portals.entity.colourful_pearl.teleport_away",
+    "sounds": [
+      {
+        "name": "colourful_portals:teleport_away",
+        "attenuation_distance": 64
+      }
+    ]
+  }
+}