diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6300b46..8e93ab5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,12 +4,12 @@ on:
   workflow_dispatch:
   push:
     branches:
-      - '1.19-fabric'
+      - '1.20.1-fabric'
     tags-ignore:
       - '**'
   pull_request:
     branches:
-      - '1.19-fabric'
+      - '1.20.1-fabric'
 
 env:
   JAVA_DIST: 'zulu'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8098483..e894188 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
   push:
     tags:
-      - 'v1.19-fabric-*.*.*'
+      - 'v1.20.1-fabric-*.*.*'
 
 env:
   JAVA_DIST: 'zulu'
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c82b047..a414075 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [1.3.0]
+- Update to 1.20.1
+
 ## [1.2.0]
 - Update to KubeJS 6.1
 
@@ -47,6 +50,7 @@
 - Default structure will be used if no structure provided
 
 <!-- Versions -->
+[1.3.0]: https://github.com/AlmostReliable/ponderjs/releases/tag/v1.20.1-1.3.0
 [1.2.0]: https://github.com/AlmostReliable/ponderjs/releases/tag/v1.18-1.2.0
 [1.1.11]: https://github.com/AlmostReliable/ponderjs/releases/tag/v1.18-1.1.11
 [1.1.10]: https://github.com/AlmostReliable/ponderjs/releases/tag/v1.18-1.1.10
diff --git a/build.gradle b/build.gradle
index 60e21c0..060b419 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,7 +39,7 @@ dependencies {
     modImplementation "net.fabricmc:fabric-loader:${fabric_loader_version}"
     modImplementation "net.fabricmc.fabric-api:fabric-api:${fabric_api_version}"
 
-    modApi("com.simibubi.create:create-fabric-1.19.2:${create_version}") { transitive = false }
+    modApi("com.simibubi.create:create-fabric-${minecraft_version}:${create_version}") { transitive = false }
     modApi("com.tterrag.registrate_fabric:Registrate:MC1.18.2-1.1.5") { transitive = false }
     modApi("dev.latvian.mods:kubejs-fabric:${kubejs_version}")
 }
diff --git a/gradle.properties b/gradle.properties
index 2fcf617..6f27c63 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,19 +4,19 @@ org.gradle.daemon=false
 # Mod data
 mod_id=ponderjs
 mod_name=PonderJS
-mod_version=1.2.0
+mod_version=1.3.0
 mod_base_package=com.almostreliable
 mod_authors=kotakotik22, AlmostReliable
 mod_description=Allows creating ponder scenes and tags with KubeJS.
 mod_credits=Continuation of kotakotik22 mod.
 # Versions
-minecraft_version=1.19.2
-forge_version=43.1.32
-forge_min_version=43.0
+minecraft_version=1.20.1
+forge_version=47.2.0
+forge_min_version=47.0.0
 mixin_version=0.8.5
 # Mappings
 mappings_channel=parchment
-mappings_version=2022.09.18
+mappings_version=2023.06.26
 # Github
 license=MIT
 github_user=AlmostReliable
@@ -25,11 +25,11 @@ github_branch=1.19-fabric
 # CurseForge
 project_id=622888
 # Mod dependencies
-create_version=0.5.1.b-1053+1.19.2
+create_version=0.5.1-d-build.1147+mc1.20.1
 create_min_version=0.5.1
-kubejs_version=1902.6.1-build.300
-kubejs_min_version=1902.6.1-build.300
+kubejs_version=2001.6.3-build.38
+kubejs_min_version=2001.6.3-build.38
 
 # Addition Fabric stuff
-fabric_loader_version=0.14.9
-fabric_api_version=0.63.0+1.19.2
+fabric_loader_version=0.14.21
+fabric_api_version=0.84.0+1.20.1
diff --git a/src/main/java/com/almostreliable/ponderjs/commands/GenerateKubeJSLangCommand.java b/src/main/java/com/almostreliable/ponderjs/commands/GenerateKubeJSLangCommand.java
index f6cc373..3aef04a 100644
--- a/src/main/java/com/almostreliable/ponderjs/commands/GenerateKubeJSLangCommand.java
+++ b/src/main/java/com/almostreliable/ponderjs/commands/GenerateKubeJSLangCommand.java
@@ -14,9 +14,9 @@ public int run(CommandContext<CommandSourceStack> context) {
 
         CommandSourceStack source = context.getSource();
         if (ponderLang.generate(lang)) {
-            source.sendSuccess(Component.literal("Changes detected - New lang file created."), false);
+            source.sendSuccess(() -> Component.literal("Changes detected - New lang file created."), false);
         } else {
-            source.sendSuccess(Component.literal("Lang file the same. Nothing created."), false);
+            source.sendSuccess(() -> Component.literal("Lang file the same. Nothing created."), false);
         }
 
         return SINGLE_SUCCESS;
diff --git a/src/main/java/com/almostreliable/ponderjs/particles/ParticleDataBuilder.java b/src/main/java/com/almostreliable/ponderjs/particles/ParticleDataBuilder.java
index cab97a0..07e5559 100644
--- a/src/main/java/com/almostreliable/ponderjs/particles/ParticleDataBuilder.java
+++ b/src/main/java/com/almostreliable/ponderjs/particles/ParticleDataBuilder.java
@@ -1,6 +1,5 @@
 package com.almostreliable.ponderjs.particles;
 
-import com.mojang.math.Vector3f;
 import com.simibubi.create.Create;
 import com.simibubi.create.content.kinetics.base.RotationIndicatorParticleData;
 import dev.latvian.mods.rhino.mod.util.color.Color;
@@ -161,13 +160,13 @@ public DustParticleDataBuilder color(Color color) {
         @Override
         DustParticleOptionsBase createOptions() {
             float s = scale == null ? 1.0f : scale;
-            Vector3f fC = new com.simibubi.create.foundation.utility.Color(fromColor.getRgbJS()).asVectorF();
+            var fC = new com.simibubi.create.foundation.utility.Color(fromColor.getRgbJS()).asVectorF();
 
             if (toColor == null) {
                 return new DustParticleOptions(fC, s);
             }
 
-            Vector3f toC = new com.simibubi.create.foundation.utility.Color(toColor.getRgbJS()).asVectorF();
+            var toC = new com.simibubi.create.foundation.utility.Color(toColor.getRgbJS()).asVectorF();
             return new DustColorTransitionOptions(fC, toC, s);
         }
     }
diff --git a/src/main/java/com/almostreliable/ponderjs/util/PonderPlatform.java b/src/main/java/com/almostreliable/ponderjs/util/PonderPlatform.java
index a6f6f06..ecff5bc 100644
--- a/src/main/java/com/almostreliable/ponderjs/util/PonderPlatform.java
+++ b/src/main/java/com/almostreliable/ponderjs/util/PonderPlatform.java
@@ -4,6 +4,7 @@
 import dev.latvian.mods.kubejs.fluid.FluidStackJS;
 import net.minecraft.core.Registry;
 import net.minecraft.core.particles.ParticleType;
+import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.EntityType;
 import net.minecraft.world.item.Item;
@@ -25,22 +26,22 @@ public static FluidParticleData createFluidParticleData(FluidStackJS fluid, Part
     }
 
     public static Stream<ParticleType<?>> getParticleTypes() {
-        return Registry.PARTICLE_TYPE.stream();
+        return BuiltInRegistries.PARTICLE_TYPE.stream();
     }
 
     public static ResourceLocation getParticleTypeName(ParticleType<?> particleType) {
-        return Registry.PARTICLE_TYPE.getKey(particleType);
+        return BuiltInRegistries.PARTICLE_TYPE.getKey(particleType);
     }
 
     public static ResourceLocation getBlockName(Block block) {
-        return Registry.BLOCK.getKey(block);
+        return BuiltInRegistries.BLOCK.getKey(block);
     }
 
     public static ResourceLocation getEntityTypeName(EntityType<?> entityType) {
-        return Registry.ENTITY_TYPE.getKey(entityType);
+        return BuiltInRegistries.ENTITY_TYPE.getKey(entityType);
     }
 
     public static ResourceLocation getItemName(Item item) {
-        return Registry.ITEM.getKey(item);
+        return BuiltInRegistries.ITEM.getKey(item);
     }
 }
diff --git a/src/main/java/com/almostreliable/ponderjs/util/Util.java b/src/main/java/com/almostreliable/ponderjs/util/Util.java
index e15ee2e..a3dc330 100644
--- a/src/main/java/com/almostreliable/ponderjs/util/Util.java
+++ b/src/main/java/com/almostreliable/ponderjs/util/Util.java
@@ -5,10 +5,10 @@
 import com.simibubi.create.foundation.ponder.PonderTag;
 import com.simibubi.create.foundation.ponder.Selection;
 import dev.latvian.mods.kubejs.block.predicate.BlockIDPredicate;
-import dev.latvian.mods.kubejs.registry.KubeJSRegistries;
 import dev.latvian.mods.kubejs.util.ConsoleJS;
 import dev.latvian.mods.kubejs.util.UtilsJS;
 import net.minecraft.core.BlockPos;
+import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
@@ -59,7 +59,7 @@ public static Selection selectionOf(@Nullable Object o) {
         }
 
         Vec3 v = UtilsJS.vec3Of(o);
-        return Selection.of(new BoundingBox(new BlockPos(v.x, v.y, v.z)));
+        return Selection.of(new BoundingBox(new BlockPos((int) v.x, (int) v.y, (int) v.z)));
     }
 
     public static AllIcons allIconsOf(@Nullable Object o) {
@@ -97,7 +97,7 @@ public static BlockState blockStateOf(@Nullable Object o) {
         if (o instanceof CharSequence s) {
             ResourceLocation location = ResourceLocation.tryParse(s.toString());
             if (location != null) {
-                Block block = KubeJSRegistries.blocks().get(location);
+                Block block = BuiltInRegistries.BLOCK.getOptional(location).orElse(null);
                 if (block != null) {
                     return block.defaultBlockState();
                 }
diff --git a/src/main/resources/META-INF/mods.toml b/src/main/resources/META-INF/mods.toml
index a88ff55..b928664 100644
--- a/src/main/resources/META-INF/mods.toml
+++ b/src/main/resources/META-INF/mods.toml
@@ -21,7 +21,7 @@ side = "BOTH"
 [[dependencies.ponderjs]]
 modId = "minecraft"
 mandatory = true
-versionRange = "[1.19,1.20)"
+versionRange = "[1.20.1,)"
 ordering = "NONE"
 side = "BOTH"