diff --git a/.gitignore b/.gitignore
index 6e89b75..6466eaf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,6 @@ run
 
 # File generated by JDT.LS
 .factorypath
+
+# Generated by Gradle
+src/generated/
diff --git a/build.gradle b/build.gradle
index c83f1ff..e7f93a5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -131,7 +131,7 @@ repositories {
     maven {
         url "https://squiddev.cc/maven/"
         content {
-            includeGroup("org.squiddev")
+            includeGroup("cc.tweaked")
         }
     }
 
@@ -164,9 +164,9 @@ dependencies {
     annotationProcessor 'org.spongepowered:mixin:0.8.5:processor'
 
     // Compile against only the Curios API artifact
-    compileOnly(fg.deobf("top.theillusivec4.curios:curios-forge:${minecraft_version}-${curios_version}:api"))
+    compileOnly(fg.deobf("top.theillusivec4.curios:curios-forge:${curios_version}:api"))
     // Use the full Curios API jar at runtime
-    runtimeOnly(fg.deobf("top.theillusivec4.curios:curios-forge:${minecraft_version}-${curios_version}"))
+    runtimeOnly(fg.deobf("top.theillusivec4.curios:curios-forge:${curios_version}"))
 
     // compile against the JEI API but do not include it at runtime
     compileOnly(fg.deobf("mezz.jei:jei-${minecraft_version}-common-api:${jei_version}"))
@@ -175,16 +175,18 @@ dependencies {
     runtimeOnly(fg.deobf("mezz.jei:jei-${minecraft_version}-forge:${jei_version}"))
 
     // CC:Tweaked API
-    implementation(fg.deobf("org.squiddev:cc-tweaked-${minecraft_version}:${cct_version}"))
+    implementation(fg.deobf("cc.tweaked:cc-tweaked-${minecraft_version}-forge:${cct_version}"))
+    // compileOnly fg.deobf("cc.tweaked:cc-tweaked-${minecraft_version}-forge-api:${cct_version}")
+    // compileOnly fg.deobf("cc.tweaked:cc-tweaked-${minecraft_version}-core-api:${cct_version}")
 
     // Mekanism: useful for testing energy and so on.
     runtimeOnly(fg.deobf("mekanism:Mekanism:${minecraft_version}-${mekanism_version}"))
 
     // Storage Drawers: useful for testing different storage interfaces.
-    runtimeOnly(fg.deobf("curse.maven:storage-drawers-223852:3884263"))
+    runtimeOnly(fg.deobf("curse.maven:storage-drawers-223852:4668552"))
 
     // Create: useful for testing recipies
-    runtimeOnly(fg.deobf("curse.maven:create-328085:4835190"))
+    runtimeOnly(fg.deobf("curse.maven:create-328085:4835191"))
 }
 
 mixin {
diff --git a/gradle.properties b/gradle.properties
index fee67ed..13152e9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,15 +6,15 @@ org.gradle.daemon=false
 ## Environment Properties
 
 # The Minecraft version must agree with the Forge version to get a valid artifact.
-minecraft_version=1.19.2
+minecraft_version=1.20.1
 # The Minecraft version range can use any release version of Minecraft as bounds.
-minecraft_version_range=[1.19.2,1.20)
+minecraft_version_range=[1.20.1,1.21)
 # The Forge version must agree with the Minecraft version to get a valid artifact.
-forge_version=43.3.5
+forge_version=47.2.0
 # The Forge version range can use any version of Forge as bounds or match the loader version range
-forge_version_range=[43,)
+forge_version_range=[47,)
 # The loader version range can only use the major version of Forge/FML as bounds
-loader_version_range=[41,)
+loader_version_range=[47,)
 
 # The mapping channel to use for mappings.
 # The default set of supported mapping channels are ["official", "snapshot", "snapshot_nodoc", "stable", "stable_nodoc"].
@@ -33,18 +33,18 @@ loader_version_range=[41,)
 mapping_channel=parchment
 # The mapping version to query from the mapping channel.
 # This must match the format required by the mapping channel.
-mapping_version=2022.11.27-1.19.2
+mapping_version=2023.09.03-1.20.1
 
 ## Dependency Properties
 
 # The version of CC:Tweaked we're building against
-cct_version=1.101.3
+cct_version=1.109.5
 # The version of JEI that we're building against
-jei_version=11.6.0.1015
+jei_version=15.3.0.1
 # The version of Mekanism we use when testing
-mekanism_version=10.3.8.477
+mekanism_version=10.4.5.19
 # The version of Curios we use
-curios_version=5.1.4.1
+curios_version=5.7.0+1.20.1
 
 ## Mod Properties
 
@@ -56,7 +56,7 @@ mod_name=Utamacraft Mod
 # The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default.
 mod_license=MIT License
 # The mod version. See https://semver.org/
-mod_version=0.2.9-1.19
+mod_version=0.3.0-1.20.1
 # The group ID for the mod. It is only important when publishing as an artifact to a Maven repository.
 # This should match the base package used for the mod sources.
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html
diff --git a/src/main/java/net/banutama/utamacraft/CCRegistration.java b/src/main/java/net/banutama/utamacraft/CCRegistration.java
index f26489c..1f8bf6f 100644
--- a/src/main/java/net/banutama/utamacraft/CCRegistration.java
+++ b/src/main/java/net/banutama/utamacraft/CCRegistration.java
@@ -21,7 +21,7 @@ import net.minecraftforge.registries.RegistryObject;
  */
 public class CCRegistration {
     public static final DeferredRegister<TurtleUpgradeSerialiser<?>> TURTLE_SERIALIZERS = DeferredRegister
-            .create(TurtleUpgradeSerialiser.REGISTRY_ID, Utamacraft.MOD_ID);
+            .create(TurtleUpgradeSerialiser.registryId(), Utamacraft.MOD_ID);
 
     public static final RegistryObject<TurtleUpgradeSerialiser<TurtlePlayerUpgrade>> PLAYER_TURTLE = TURTLE_SERIALIZERS
             .register(ID.PLAYER_TURTLE.getPath(),
diff --git a/src/main/java/net/banutama/utamacraft/Utamacraft.java b/src/main/java/net/banutama/utamacraft/Utamacraft.java
index 4f4e97c..84c480b 100644
--- a/src/main/java/net/banutama/utamacraft/Utamacraft.java
+++ b/src/main/java/net/banutama/utamacraft/Utamacraft.java
@@ -6,6 +6,7 @@ import net.banutama.utamacraft.block.custom.ModBlocks;
 import net.banutama.utamacraft.block.entity.ModBlockEntities;
 import net.banutama.utamacraft.integrations.curios.CuriosRenderers;
 import net.banutama.utamacraft.integrations.curios.CuriousLayerDefinitions;
+import net.banutama.utamacraft.item.ModCreativeModeTab;
 import net.banutama.utamacraft.item.ModItems;
 
 import net.banutama.utamacraft.networking.ModMessages;
@@ -14,26 +15,22 @@ import net.banutama.utamacraft.screen.DigitizerScreen;
 import net.banutama.utamacraft.screen.InsolatorScreen;
 import net.banutama.utamacraft.screen.ModMenuTypes;
 import net.banutama.utamacraft.sound.ModSounds;
-import net.banutama.utamacraft.world.feature.ModConfiguredFeatures;
-import net.banutama.utamacraft.world.feature.ModPlacedFeatures;
 import net.minecraft.client.RecipeBookCategories;
 import net.minecraft.client.gui.screens.MenuScreens;
+import net.minecraft.world.item.CreativeModeTabs;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.client.event.EntityRenderersEvent;
 import net.minecraftforge.client.event.RegisterRecipeBookCategoriesEvent;
 import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.BuildCreativeModeTabContentsEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.InterModComms;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
-import net.minecraftforge.fml.event.lifecycle.InterModEnqueueEvent;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 
 import org.slf4j.Logger;
-import top.theillusivec4.curios.api.SlotTypeMessage;
-import top.theillusivec4.curios.api.SlotTypePreset;
 
 // The value here should match an entry in the META-INF/mods.toml file
 @Mod(Utamacraft.MOD_ID)
@@ -45,6 +42,7 @@ public class Utamacraft {
         LOGGER.info("Utamacraft initializing");
         IEventBus bus = FMLJavaModLoadingContext.get().getModEventBus();
 
+        ModCreativeModeTab.register(bus);
         ModItems.register(bus);
         ModBlocks.register(bus);
         ModBlockEntities.register(bus);
@@ -52,10 +50,9 @@ public class Utamacraft {
         ModMenuTypes.register(bus);
         ModSounds.register(bus);
         ModRecipes.register(bus);
-        ModConfiguredFeatures.register(bus);
-        ModPlacedFeatures.register(bus);
 
         bus.addListener(this::commonSetup);
+        bus.addListener(this::addCreative);
         MinecraftForge.EVENT_BUS.register(this);
     }
 
@@ -65,6 +62,16 @@ public class Utamacraft {
         });
     }
 
+    private void addCreative(BuildCreativeModeTabContentsEvent event) {
+        if (event.getTabKey() == CreativeModeTabs.INGREDIENTS) {
+            event.accept(ModItems.BULB);
+            event.accept(ModItems.PCB);
+            event.accept(ModItems.FIBER_GLASS);
+            event.accept(ModItems.TUNGSTEN_INGOT);
+            event.accept(ModItems.TUNGSTEN_RAW);
+        }
+    }
+
     @Mod.EventBusSubscriber(modid = MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD)
     public static class ModEvents {
         @SubscribeEvent
@@ -74,11 +81,11 @@ public class Utamacraft {
             CuriosRenderers.register();
         }
 
-        @SubscribeEvent
-        public static void onIntermodEnqueue(InterModEnqueueEvent event) {
-            InterModComms.sendTo("curios", SlotTypeMessage.REGISTER_TYPE,
-                    () -> SlotTypePreset.NECKLACE.getMessageBuilder().build());
-        }
+//        @SubscribeEvent
+//        public static void onIntermodEnqueue(InterModEnqueueEvent event) {
+//            InterModComms.sendTo("curios", SlotTypeMessage.REGISTER_TYPE,
+//                    () -> SlotTypePreset.NECKLACE.getMessageBuilder().build());
+//        }
     }
 
     @Mod.EventBusSubscriber(modid = MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD, value = Dist.CLIENT)
diff --git a/src/main/java/net/banutama/utamacraft/block/custom/AwarenessBlock.java b/src/main/java/net/banutama/utamacraft/block/custom/AwarenessBlock.java
index fdb9b72..529ade9 100644
--- a/src/main/java/net/banutama/utamacraft/block/custom/AwarenessBlock.java
+++ b/src/main/java/net/banutama/utamacraft/block/custom/AwarenessBlock.java
@@ -1,5 +1,7 @@
 package net.banutama.utamacraft.block.custom;
 
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockBehaviour;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -10,7 +12,6 @@ import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.RenderShape;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.state.BlockState;
-import net.minecraft.world.level.material.Material;
 import net.minecraft.world.phys.shapes.VoxelShape;
 
 public class AwarenessBlock extends BaseEntityBlock {
@@ -20,8 +21,8 @@ public class AwarenessBlock extends BaseEntityBlock {
         super(getProperties());
     }
 
-    public static Block.Properties getProperties() {
-        return Block.Properties.of(Material.STONE)
+    public static BlockBehaviour.Properties getProperties() {
+        return BlockBehaviour.Properties.copy(Blocks.STONE)
                 .noOcclusion()
                 .strength(1.5f, 6.0f)
                 .noOcclusion();
diff --git a/src/main/java/net/banutama/utamacraft/block/custom/DigitizerBlock.java b/src/main/java/net/banutama/utamacraft/block/custom/DigitizerBlock.java
index 380a287..b524cfe 100644
--- a/src/main/java/net/banutama/utamacraft/block/custom/DigitizerBlock.java
+++ b/src/main/java/net/banutama/utamacraft/block/custom/DigitizerBlock.java
@@ -1,5 +1,7 @@
 package net.banutama.utamacraft.block.custom;
 
+import net.minecraft.world.level.block.*;
+import net.minecraft.world.level.block.state.BlockBehaviour;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -16,17 +18,11 @@ import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.context.BlockPlaceContext;
 import net.minecraft.world.level.BlockGetter;
 import net.minecraft.world.level.Level;
-import net.minecraft.world.level.block.BaseEntityBlock;
-import net.minecraft.world.level.block.Block;
-import net.minecraft.world.level.block.Mirror;
-import net.minecraft.world.level.block.RenderShape;
-import net.minecraft.world.level.block.Rotation;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.level.block.state.properties.BlockStateProperties;
 import net.minecraft.world.level.block.state.properties.DirectionProperty;
-import net.minecraft.world.level.material.Material;
 import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
@@ -41,8 +37,8 @@ public class DigitizerBlock extends BaseEntityBlock {
         registerDefaultState(this.getStateDefinition().any().setValue(FACING, Direction.NORTH));
     }
 
-    private static Block.Properties getProperties() {
-        return Block.Properties.of(Material.STONE)
+    private static BlockBehaviour.Properties getProperties() {
+        return BlockBehaviour.Properties.copy(Blocks.IRON_BLOCK)
                 .noOcclusion()
                 .isValidSpawn(DigitizerBlock::blockSpawning)
                 .isRedstoneConductor(DigitizerBlock::notSolid)
diff --git a/src/main/java/net/banutama/utamacraft/block/custom/InsolatorBlock.java b/src/main/java/net/banutama/utamacraft/block/custom/InsolatorBlock.java
index 96ce09c..ce1ba33 100644
--- a/src/main/java/net/banutama/utamacraft/block/custom/InsolatorBlock.java
+++ b/src/main/java/net/banutama/utamacraft/block/custom/InsolatorBlock.java
@@ -19,12 +19,12 @@ import net.minecraft.world.level.block.*;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityTicker;
 import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.state.BlockBehaviour;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.block.state.StateDefinition;
 import net.minecraft.world.level.block.state.properties.BlockStateProperties;
 import net.minecraft.world.level.block.state.properties.BooleanProperty;
 import net.minecraft.world.level.block.state.properties.DirectionProperty;
-import net.minecraft.world.level.material.Material;
 import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
@@ -43,8 +43,8 @@ public class InsolatorBlock extends BaseEntityBlock {
         registerDefaultState(this.getStateDefinition().any().setValue(FACING, Direction.NORTH).setValue(ACTIVE, false));
     }
 
-    private static Block.Properties getProperties() {
-        return Block.Properties.of(Material.METAL)
+    private static BlockBehaviour.Properties getProperties() {
+        return BlockBehaviour.Properties.copy(Blocks.IRON_BLOCK)
                 .noOcclusion()
                 .strength(2.0f, 6.0f)
                 .noOcclusion()
diff --git a/src/main/java/net/banutama/utamacraft/block/custom/ModBlocks.java b/src/main/java/net/banutama/utamacraft/block/custom/ModBlocks.java
index 22e1a2f..33d5d1d 100644
--- a/src/main/java/net/banutama/utamacraft/block/custom/ModBlocks.java
+++ b/src/main/java/net/banutama/utamacraft/block/custom/ModBlocks.java
@@ -3,15 +3,14 @@ package net.banutama.utamacraft.block.custom;
 import java.util.function.Supplier;
 
 import net.banutama.utamacraft.Utamacraft;
-import net.banutama.utamacraft.item.ModCreativeModeTab;
 import net.banutama.utamacraft.item.ModItems;
 import net.minecraft.util.valueproviders.UniformInt;
 import net.minecraft.world.item.BlockItem;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.DropExperienceBlock;
 import net.minecraft.world.level.block.state.BlockBehaviour;
-import net.minecraft.world.level.material.Material;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
@@ -25,17 +24,17 @@ public class ModBlocks {
     public static final RegistryObject<Block> ETHEREAL_GLASS_TINTED = registerBlock("ethereal_glass_tinted",
             EtherealGlassTintedBlock::new);
     public static final RegistryObject<Block> TUNGSTEN_ORE = registerBlock("tungsten_ore",
-            () -> new DropExperienceBlock(BlockBehaviour.Properties.of(Material.STONE)
+            () -> new DropExperienceBlock(BlockBehaviour.Properties.copy(Blocks.IRON_BLOCK)
                     .strength(6.0f)
                     .requiresCorrectToolForDrops(),
                     UniformInt.of(3, 7)));
     public static final RegistryObject<Block> DEEPSLATE_TUNGSTEN_ORE = registerBlock("deepslate_tungsten_ore",
-            () -> new DropExperienceBlock(BlockBehaviour.Properties.of(Material.STONE)
+            () -> new DropExperienceBlock(BlockBehaviour.Properties.copy(Blocks.STONE)
                     .strength(6.0f)
                     .requiresCorrectToolForDrops(),
                     UniformInt.of(3, 7)));
     public static final RegistryObject<Block> TUNGSTEN_BLOCK = registerBlock("tungsten_block",
-            () -> new Block(BlockBehaviour.Properties.of(Material.METAL)
+            () -> new Block(BlockBehaviour.Properties.copy(Blocks.IRON_BLOCK)
                     .strength(12.0f)
                     .requiresCorrectToolForDrops()));
     public static final RegistryObject<Block> INSOLATOR = registerBlock("insolator", InsolatorBlock::new);
@@ -50,7 +49,7 @@ public class ModBlocks {
 
     private static <T extends Block> void registerBlockItem(String name, RegistryObject<T> block) {
         ModItems.ITEMS.register(name,
-                () -> new BlockItem(block.get(), new Item.Properties().tab(ModCreativeModeTab.TAB)));
+                () -> new BlockItem(block.get(), new Item.Properties()));
     }
 
     public static void register(IEventBus bus) {
diff --git a/src/main/java/net/banutama/utamacraft/block/entity/InsolatorBlockEntity.java b/src/main/java/net/banutama/utamacraft/block/entity/InsolatorBlockEntity.java
index 82a2376..ec76bc0 100644
--- a/src/main/java/net/banutama/utamacraft/block/entity/InsolatorBlockEntity.java
+++ b/src/main/java/net/banutama/utamacraft/block/entity/InsolatorBlockEntity.java
@@ -240,9 +240,9 @@ public class InsolatorBlockEntity extends BlockEntity implements MenuProvider {
         // Insert the recipe output in to the output slot.
         ItemStack output = inventory.getStackInSlot(2);
         if (output.isEmpty()) {
-            inventory.setStackInSlot(2, recipe.getResultItem().copy());
+            inventory.setStackInSlot(2, recipe.getResultItem(null).copy());
         } else {
-            output.grow(recipe.getResultItem().getCount());
+            output.grow(recipe.getResultItem(null).getCount());
         }
 
         resetProgress(recipe.getTicks());
@@ -267,12 +267,12 @@ public class InsolatorBlockEntity extends BlockEntity implements MenuProvider {
 
         // If the output isn't empty, and the item in the output is different to the
         // output of the recipe, we cannot process.
-        if (!output.isEmpty() && output.getItem() != recipe.getResultItem().getItem()) {
+        if (!output.isEmpty() && output.getItem() != recipe.getResultItem(null).getItem()) {
             return false;
         }
 
         // Make sure that the output is not saturated.
-        return output.getCount() + recipe.getResultItem().getCount() <= output.getMaxStackSize();
+        return output.getCount() + recipe.getResultItem(null).getCount() <= output.getMaxStackSize();
     }
 
     private Optional<InsolatorRecipe> getRecipe() {
diff --git a/src/main/java/net/banutama/utamacraft/datagen/DataGenerators.java b/src/main/java/net/banutama/utamacraft/datagen/DataGenerators.java
new file mode 100644
index 0000000..6ff2a08
--- /dev/null
+++ b/src/main/java/net/banutama/utamacraft/datagen/DataGenerators.java
@@ -0,0 +1,20 @@
+package net.banutama.utamacraft.datagen;
+
+import net.banutama.utamacraft.Utamacraft;
+import net.banutama.utamacraft.world.ModWorldgenProvider;
+import net.minecraftforge.data.event.GatherDataEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+@Mod.EventBusSubscriber(modid = Utamacraft.MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD)
+public class DataGenerators {
+    @SubscribeEvent
+    public static void gatherData(GatherDataEvent event) {
+        var gen = event.getGenerator();
+        var out = gen.getPackOutput();
+        var efh = event.getExistingFileHelper();
+        var lp = event.getLookupProvider();
+
+        gen.addProvider(event.includeServer(), new ModWorldgenProvider(out, lp));
+    }
+}
diff --git a/src/main/java/net/banutama/utamacraft/integrations/computercraft/BoundMethod.java b/src/main/java/net/banutama/utamacraft/integrations/computercraft/BoundMethod.java
index f5e0cfa..e813ce5 100644
--- a/src/main/java/net/banutama/utamacraft/integrations/computercraft/BoundMethod.java
+++ b/src/main/java/net/banutama/utamacraft/integrations/computercraft/BoundMethod.java
@@ -2,8 +2,7 @@ package net.banutama.utamacraft.integrations.computercraft;
 
 import dan200.computercraft.api.lua.*;
 import dan200.computercraft.api.peripheral.IComputerAccess;
-import dan200.computercraft.core.asm.NamedMethod;
-import dan200.computercraft.core.asm.PeripheralMethod;
+import dan200.computercraft.core.methods.PeripheralMethod;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;
@@ -13,10 +12,10 @@ public class BoundMethod {
     private final String name;
     private final PeripheralMethod method;
 
-    public BoundMethod(@NotNull Object target, @NotNull NamedMethod<PeripheralMethod> method) {
+    public BoundMethod(@NotNull Object target, @NotNull String name, @NotNull PeripheralMethod method) {
         this.target = target;
-        this.name = method.getName();
-        this.method = method.getMethod();
+        this.name = name;
+        this.method = method;
     }
 
     @NotNull
diff --git a/src/main/java/net/banutama/utamacraft/integrations/computercraft/peripheral/BasePeripheral.java b/src/main/java/net/banutama/utamacraft/integrations/computercraft/peripheral/BasePeripheral.java
index 89ca6dd..5ef76b4 100644
--- a/src/main/java/net/banutama/utamacraft/integrations/computercraft/peripheral/BasePeripheral.java
+++ b/src/main/java/net/banutama/utamacraft/integrations/computercraft/peripheral/BasePeripheral.java
@@ -1,48 +1,23 @@
 package net.banutama.utamacraft.integrations.computercraft.peripheral;
 
-import dan200.computercraft.api.lua.IArguments;
-import dan200.computercraft.api.lua.ILuaContext;
-import dan200.computercraft.api.lua.LuaException;
-import dan200.computercraft.api.lua.MethodResult;
 import dan200.computercraft.api.peripheral.IComputerAccess;
-import dan200.computercraft.api.peripheral.IDynamicPeripheral;
 import dan200.computercraft.api.peripheral.IPeripheral;
-import dan200.computercraft.core.asm.PeripheralMethod;
-import net.banutama.utamacraft.integrations.computercraft.BoundMethod;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collections;
-import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.stream.Collectors;
 
-public abstract class BasePeripheral implements IDynamicPeripheral {
+public abstract class BasePeripheral implements IPeripheral {
     protected final String type;
     protected final BasePeripheralOwner owner;
-    protected final List<BoundMethod> methods;
     protected final Set<IComputerAccess> computers = Collections.newSetFromMap(new ConcurrentHashMap<>());
 
     protected BasePeripheral(String type, BasePeripheralOwner owner) {
         this.type = type;
         this.owner = owner;
-        this.methods = PeripheralMethod.GENERATOR.getMethods(this.getClass()).stream()
-                .map(named -> new BoundMethod(this, named)).collect(Collectors.toList());
-    }
-
-    @NotNull
-    @Override
-    public String @NotNull [] getMethodNames() {
-        return methods.stream().map(BoundMethod::getName).toArray(String[]::new);
-    }
-
-    @NotNull
-    @Override
-    public MethodResult callMethod(@NotNull IComputerAccess computer, @NotNull ILuaContext context, int method,
-            @NotNull IArguments arguments) throws LuaException {
-        return methods.get(method).apply(computer, context, arguments);
     }
 
     @NotNull
diff --git a/src/main/java/net/banutama/utamacraft/integrations/jei/InsolatorRecipeCategory.java b/src/main/java/net/banutama/utamacraft/integrations/jei/InsolatorRecipeCategory.java
index 07ab98c..3a3c524 100644
--- a/src/main/java/net/banutama/utamacraft/integrations/jei/InsolatorRecipeCategory.java
+++ b/src/main/java/net/banutama/utamacraft/integrations/jei/InsolatorRecipeCategory.java
@@ -58,12 +58,12 @@ public class InsolatorRecipeCategory implements IRecipeCategory<InsolatorRecipe>
     @Override
     public void setRecipe(@NotNull IRecipeLayoutBuilder builder, @NotNull InsolatorRecipe recipe,
             @NotNull IFocusGroup focuses) {
-        builder.addSlot(RecipeIngredientRole.INPUT, 86, 15)
+        builder.addSlot(RecipeIngredientRole.INPUT, 152, 10)
                 .addIngredients(recipe.getIngredients().get(0));
-        builder.addSlot(RecipeIngredientRole.INPUT, 33, 16)
+        builder.addSlot(RecipeIngredientRole.INPUT, 78, 10)
                 .addIngredients(ForgeTypes.FLUID_STACK, List.of(recipe.getFluid()))
                 .setFluidRenderer(64000, false, 9, 60);
-        builder.addSlot(RecipeIngredientRole.OUTPUT, 86, 60)
-                .addItemStack(recipe.getResultItem());
+        builder.addSlot(RecipeIngredientRole.OUTPUT, 152, 10)
+                .addItemStack(recipe.getResultItem(null));
     }
 }
diff --git a/src/main/java/net/banutama/utamacraft/item/BaseItem.java b/src/main/java/net/banutama/utamacraft/item/BaseItem.java
index d634bfb..9a4f7f2 100644
--- a/src/main/java/net/banutama/utamacraft/item/BaseItem.java
+++ b/src/main/java/net/banutama/utamacraft/item/BaseItem.java
@@ -1,26 +1,11 @@
 package net.banutama.utamacraft.item;
 
-import net.minecraft.core.NonNullList;
-import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.Item;
-import net.minecraft.world.item.ItemStack;
 
 import org.jetbrains.annotations.NotNull;
 
-import dan200.computercraft.shared.Registry;
-
 public abstract class BaseItem extends Item {
     public BaseItem(@NotNull Properties properties) {
-        super(properties.tab(ModCreativeModeTab.TAB));
-    }
-
-    public static void createTurtleStacks(@NotNull NonNullList<ItemStack> stack, @NotNull ResourceLocation peripheral) {
-        ItemStack turtleStack = new ItemStack(Registry.ModItems.TURTLE_NORMAL.get());
-        turtleStack.getOrCreateTag().putString("RightUpgrade", peripheral.toString());
-        stack.add(turtleStack);
-
-        ItemStack advancedTurtleStack = new ItemStack(Registry.ModItems.TURTLE_ADVANCED.get());
-        advancedTurtleStack.getOrCreateTag().putString("RightUpgrade", peripheral.toString());
-        stack.add(advancedTurtleStack);
+        super(properties);
     }
 }
diff --git a/src/main/java/net/banutama/utamacraft/item/FireWardItem.java b/src/main/java/net/banutama/utamacraft/item/FireWardItem.java
index 064b0db..4398031 100644
--- a/src/main/java/net/banutama/utamacraft/item/FireWardItem.java
+++ b/src/main/java/net/banutama/utamacraft/item/FireWardItem.java
@@ -39,7 +39,7 @@ public class FireWardItem extends Item implements ICurioItem {
     }
 
     private static Properties getProperties() {
-        return new Properties().tab(ModCreativeModeTab.TAB).stacksTo(1);
+        return new Properties().stacksTo(1);
     }
 
     @Override
diff --git a/src/main/java/net/banutama/utamacraft/item/ModCreativeModeTab.java b/src/main/java/net/banutama/utamacraft/item/ModCreativeModeTab.java
index 6ed7d6e..a7dfc70 100644
--- a/src/main/java/net/banutama/utamacraft/item/ModCreativeModeTab.java
+++ b/src/main/java/net/banutama/utamacraft/item/ModCreativeModeTab.java
@@ -1,17 +1,67 @@
 package net.banutama.utamacraft.item;
 
+import dan200.computercraft.shared.ModRegistry;
+import net.banutama.utamacraft.CCRegistration;
 import net.banutama.utamacraft.Utamacraft;
+import net.banutama.utamacraft.block.custom.ModBlocks;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.CreativeModeTab;
 import net.minecraft.world.item.ItemStack;
+import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.registries.DeferredRegister;
+import net.minecraftforge.registries.RegistryObject;
+import org.checkerframework.checker.units.qual.A;
 import org.jetbrains.annotations.NotNull;
 
-@Mod.EventBusSubscriber(modid = Utamacraft.MOD_ID, bus = Mod.EventBusSubscriber.Bus.MOD)
+import java.util.Collection;
+import java.util.Set;
+
 public class ModCreativeModeTab {
-    public static final CreativeModeTab TAB = new CreativeModeTab("utamacraft_tab") {
-        @Override
-        public @NotNull ItemStack makeIcon() {
-            return new ItemStack(ModItems.BULB.get());
-        }
-    };
+    public static final DeferredRegister<CreativeModeTab> CREATIVE_MODE_TABS =
+            DeferredRegister.create(Registries.CREATIVE_MODE_TAB, Utamacraft.MOD_ID);
+
+    public static final RegistryObject<CreativeModeTab> UTAMACRAFT_TAB = CREATIVE_MODE_TABS.register("utamacraft_tab", () -> {
+        return CreativeModeTab.builder().icon(() -> new ItemStack(ModItems.BULB.get()))
+                .title(Component.translatable("creativetab.utamacraft_tab"))
+                .displayItems((params, output) -> {
+                    output.accept(ModItems.BULB.get());
+                    output.accept(ModItems.FIBER_GLASS.get());
+                    output.accept(ModItems.PCB.get());
+                    output.accept(ModItems.FIRE_WARD.get());
+                    output.accept(ModItems.PLAYER_PERIPHERAL.get());
+                    output.accept(ModItems.TELEPORTER_PERIPHERAL.get());
+                    output.accept(ModItems.TUNGSTEN_INGOT.get());
+                    output.accept(ModItems.TUNGSTEN_RAW.get());
+
+                    output.accept(ModBlocks.AWARENESS_BLOCK.get());
+                    output.accept(ModBlocks.DEEPSLATE_TUNGSTEN_ORE.get());
+                    output.accept(ModBlocks.TUNGSTEN_BLOCK.get());
+                    output.accept(ModBlocks.DIGITIZER.get());
+                    output.accept(ModBlocks.ETHEREAL_GLASS.get());
+                    output.accept(ModBlocks.ETHEREAL_GLASS_TINTED.get());
+                    output.accept(ModBlocks.INSOLATOR.get());
+                    output.accept(ModBlocks.TUNGSTEN_ORE.get());
+
+                    output.acceptAll(turtleWithPeripheral(CCRegistration.ID.PLAYER_TURTLE));
+                    output.acceptAll(turtleWithPeripheral(CCRegistration.ID.TELEPORTER_TURTLE));
+                })
+                .build();
+    });
+
+    private static Collection<ItemStack> turtleWithPeripheral(ResourceLocation peripheral) {
+        ItemStack turtleStack = new ItemStack(ModRegistry.Items.TURTLE_NORMAL.get());
+        turtleStack.getOrCreateTag().putString("RightUpgrade", peripheral.toString());
+
+        ItemStack advanctedTurtleStack = new ItemStack(ModRegistry.Items.TURTLE_ADVANCED.get());
+        advanctedTurtleStack.getOrCreateTag().putString("RightUpgrade", peripheral.toString());
+
+        return Set.of(turtleStack, advanctedTurtleStack);
+    }
+
+    public static void register(IEventBus bus) {
+        CREATIVE_MODE_TABS.register(bus);
+    }
 }
diff --git a/src/main/java/net/banutama/utamacraft/item/ModItems.java b/src/main/java/net/banutama/utamacraft/item/ModItems.java
index 3521b62..50e2f03 100644
--- a/src/main/java/net/banutama/utamacraft/item/ModItems.java
+++ b/src/main/java/net/banutama/utamacraft/item/ModItems.java
@@ -27,6 +27,6 @@ public class ModItems {
     }
 
     private static Item simpleItem() {
-        return new Item(new Item.Properties().tab(ModCreativeModeTab.TAB));
+        return new Item(new Item.Properties());
     }
 }
diff --git a/src/main/java/net/banutama/utamacraft/item/PlayerPeripheralItem.java b/src/main/java/net/banutama/utamacraft/item/PlayerPeripheralItem.java
index 79c8ded..e6eacee 100644
--- a/src/main/java/net/banutama/utamacraft/item/PlayerPeripheralItem.java
+++ b/src/main/java/net/banutama/utamacraft/item/PlayerPeripheralItem.java
@@ -1,23 +1,9 @@
 package net.banutama.utamacraft.item;
 
-import net.banutama.utamacraft.CCRegistration;
-import net.minecraft.core.NonNullList;
-import net.minecraft.world.item.CreativeModeTab;
 import net.minecraft.world.item.Item;
-import net.minecraft.world.item.ItemStack;
-import org.jetbrains.annotations.NotNull;
 
 public class PlayerPeripheralItem extends BaseItem {
     public PlayerPeripheralItem() {
         super(new Item.Properties().stacksTo(16));
     }
-
-    @Override
-    public void fillItemCategory(@NotNull CreativeModeTab group, @NotNull NonNullList<ItemStack> items) {
-        super.fillItemCategory(group, items);
-
-        if (allowedIn(group)) {
-            createTurtleStacks(items, CCRegistration.ID.PLAYER_TURTLE);
-        }
-    }
 }
diff --git a/src/main/java/net/banutama/utamacraft/item/TeleporterPeripheralItem.java b/src/main/java/net/banutama/utamacraft/item/TeleporterPeripheralItem.java
index 792d377..f08e34d 100644
--- a/src/main/java/net/banutama/utamacraft/item/TeleporterPeripheralItem.java
+++ b/src/main/java/net/banutama/utamacraft/item/TeleporterPeripheralItem.java
@@ -1,23 +1,9 @@
 package net.banutama.utamacraft.item;
 
-import net.banutama.utamacraft.CCRegistration;
-import net.minecraft.core.NonNullList;
-import net.minecraft.world.item.CreativeModeTab;
 import net.minecraft.world.item.Item;
-import net.minecraft.world.item.ItemStack;
-import org.jetbrains.annotations.NotNull;
 
 public class TeleporterPeripheralItem extends BaseItem {
     public TeleporterPeripheralItem() {
         super(new Item.Properties().stacksTo(16));
     }
-
-    @Override
-    public void fillItemCategory(@NotNull CreativeModeTab group, @NotNull NonNullList<ItemStack> items) {
-        super.fillItemCategory(group, items);
-
-        if (allowedIn(group)) {
-            createTurtleStacks(items, CCRegistration.ID.TELEPORTER_TURTLE);
-        }
-    }
 }
diff --git a/src/main/java/net/banutama/utamacraft/mixin/EntityMixin.java b/src/main/java/net/banutama/utamacraft/mixin/EntityMixin.java
index 98976c5..44138bd 100644
--- a/src/main/java/net/banutama/utamacraft/mixin/EntityMixin.java
+++ b/src/main/java/net/banutama/utamacraft/mixin/EntityMixin.java
@@ -1,6 +1,7 @@
 package net.banutama.utamacraft.mixin;
 
 import net.banutama.utamacraft.item.ModItems;
+import net.minecraft.tags.DamageTypeTags;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.LivingEntity;
@@ -17,12 +18,14 @@ public class EntityMixin {
     @Inject(at = @At("HEAD"), method = "isInvulnerableTo", cancellable = true)
     private void checkInvulnerabilities(DamageSource source, CallbackInfoReturnable<Boolean> cir) {
         if (((Object) this) instanceof LivingEntity living) {
-            if (source.isFire()) {
-                ItemStack res = CuriosApi
-                        .getCuriosHelper()
-                        .findFirstCurio(living, ModItems.FIRE_WARD.get())
-                        .map(SlotResult::stack)
-                        .orElse(ItemStack.EMPTY);
+            if (source.is(DamageTypeTags.IS_FIRE)) {
+                ItemStack res = CuriosApi.getCuriosInventory(living).map(inventory -> {
+                    return inventory
+                            .findFirstCurio(ModItems.FIRE_WARD.get())
+                            .map(SlotResult::stack)
+                            .orElse(ItemStack.EMPTY);
+                }).orElse(ItemStack.EMPTY);
+
                 if (!res.isEmpty()) {
                     cir.setReturnValue(true);
                 }
diff --git a/src/main/java/net/banutama/utamacraft/networking/ModMessages.java b/src/main/java/net/banutama/utamacraft/networking/ModMessages.java
index 3d594c2..7a3b858 100644
--- a/src/main/java/net/banutama/utamacraft/networking/ModMessages.java
+++ b/src/main/java/net/banutama/utamacraft/networking/ModMessages.java
@@ -21,7 +21,7 @@ public class ModMessages {
         INSTANCE.messageBuilder(DumpInsolatorFluidPacket.class, 0x0000, NetworkDirection.PLAY_TO_SERVER)
                 .encoder(DumpInsolatorFluidPacket::encode)
                 .decoder(DumpInsolatorFluidPacket::decode)
-                .consumer(DumpInsolatorFluidPacket::handle)
+//                .consumer(DumpInsolatorFluidPacket::handle)
                 .add();
     }
 
diff --git a/src/main/java/net/banutama/utamacraft/networking/packet/DumpInsolatorFluidPacket.java b/src/main/java/net/banutama/utamacraft/networking/packet/DumpInsolatorFluidPacket.java
index f292865..0ecd7c5 100644
--- a/src/main/java/net/banutama/utamacraft/networking/packet/DumpInsolatorFluidPacket.java
+++ b/src/main/java/net/banutama/utamacraft/networking/packet/DumpInsolatorFluidPacket.java
@@ -34,7 +34,7 @@ public class DumpInsolatorFluidPacket {
             ServerPlayer player = context.getSender();
             if (player == null) return;
 
-            BlockEntity blockEntity = player.level.getBlockEntity(pos);
+            BlockEntity blockEntity = player.level().getBlockEntity(pos);
             if (blockEntity instanceof InsolatorBlockEntity insolator) {
                 insolator.dumpFluids();
             }
diff --git a/src/main/java/net/banutama/utamacraft/recipe/InsolatorRecipe.java b/src/main/java/net/banutama/utamacraft/recipe/InsolatorRecipe.java
index ad69ec6..c248c6d 100644
--- a/src/main/java/net/banutama/utamacraft/recipe/InsolatorRecipe.java
+++ b/src/main/java/net/banutama/utamacraft/recipe/InsolatorRecipe.java
@@ -4,6 +4,7 @@ import com.google.gson.JsonObject;
 import com.mojang.serialization.JsonOps;
 import net.banutama.utamacraft.Utamacraft;
 import net.minecraft.core.NonNullList;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.GsonHelper;
@@ -41,7 +42,7 @@ public class InsolatorRecipe implements Recipe<SimpleContainer> {
     }
 
     @Override
-    public @NotNull ItemStack assemble(@NotNull SimpleContainer pContainer) {
+    public @NotNull ItemStack assemble(@NotNull SimpleContainer pContainer, RegistryAccess access) {
         return output;
     }
 
@@ -59,7 +60,7 @@ public class InsolatorRecipe implements Recipe<SimpleContainer> {
     }
 
     @Override
-    public @NotNull ItemStack getResultItem() {
+    public @NotNull ItemStack getResultItem(RegistryAccess access) {
         return output.copy();
     }
 
@@ -83,7 +84,8 @@ public class InsolatorRecipe implements Recipe<SimpleContainer> {
         return NonNullList.of(Ingredient.EMPTY, input);
     }
 
-//    public static class Type implements RecipeType<InsolatorRecipe> {
+
+    //    public static class Type implements RecipeType<InsolatorRecipe> {
 //        public static final Type INSTANCE = new Type();
 //        public static final String ID = "insolator";
 //        private Type() {
diff --git a/src/main/java/net/banutama/utamacraft/screen/DigitizerMenu.java b/src/main/java/net/banutama/utamacraft/screen/DigitizerMenu.java
index 858ab8b..60210d8 100644
--- a/src/main/java/net/banutama/utamacraft/screen/DigitizerMenu.java
+++ b/src/main/java/net/banutama/utamacraft/screen/DigitizerMenu.java
@@ -18,7 +18,7 @@ public class DigitizerMenu extends BaseAbstractContainerMenu {
 
     // Client constructor
     public DigitizerMenu(int id, Inventory inventory, FriendlyByteBuf extraData) {
-        this(id, inventory, inventory.player.level.getBlockEntity(extraData.readBlockPos()));
+        this(id, inventory, inventory.player.level().getBlockEntity(extraData.readBlockPos()));
     }
 
     // Server constructor
diff --git a/src/main/java/net/banutama/utamacraft/screen/DigitizerScreen.java b/src/main/java/net/banutama/utamacraft/screen/DigitizerScreen.java
index 4e5dd6d..a4cb2e0 100644
--- a/src/main/java/net/banutama/utamacraft/screen/DigitizerScreen.java
+++ b/src/main/java/net/banutama/utamacraft/screen/DigitizerScreen.java
@@ -3,6 +3,7 @@ package net.banutama.utamacraft.screen;
 import java.util.List;
 import java.util.Optional;
 
+import net.minecraft.client.gui.GuiGraphics;
 import org.jetbrains.annotations.NotNull;
 
 import com.mojang.blaze3d.systems.RenderSystem;
@@ -36,17 +37,17 @@ public class DigitizerScreen extends AbstractContainerScreen<DigitizerMenu> {
     }
 
     @Override
-    protected void renderBg(@NotNull PoseStack stack, float partialTick, int mouseX, int mouseY) {
+    protected void renderBg(@NotNull GuiGraphics gui, float pPartialTick, int pMouseX, int pMouseY) {
         RenderSystem.setShader(GameRenderer::getPositionTexShader);
         RenderSystem.setShaderColor(1.0f, 1.0f, 1.0f, 1.0f);
         RenderSystem.setShaderTexture(0, TEXTURE);
 
-        blit(stack, leftPos, topPos, 0, 0, imageWidth, imageHeight);
-        renderEnergy(stack, leftPos + 8, topPos + 8);
+        gui.blit(TEXTURE, leftPos, topPos, 0, 0, imageWidth, imageHeight);
+        renderEnergy(gui, leftPos + 8, topPos + 8);
     }
 
     @Override
-    protected void renderLabels(@NotNull PoseStack pPoseStack, int pMouseX, int pMouseY) {
+    protected void renderLabels(@NotNull GuiGraphics gui, int pMouseX, int pMouseY) {
         int x = (width - imageWidth) / 2;
         int y = (height - imageHeight) / 2;
 
@@ -54,11 +55,11 @@ public class DigitizerScreen extends AbstractContainerScreen<DigitizerMenu> {
             EnergyStorage energy = menu.getBlockEntity().getEnergy();
             List<Component> components = TooltipUtils.getEnergyTooltip(energy.getEnergyStored(),
                     energy.getMaxEnergyStored());
-            renderTooltip(pPoseStack, components, Optional.empty(), pMouseX - x, pMouseY - y);
+            gui.renderTooltip(font, components, Optional.empty(), pMouseX - x, pMouseY - y);
         }
     }
 
-    private void renderEnergy(@NotNull PoseStack stack, int x, int y) {
+    private void renderEnergy(@NotNull GuiGraphics gui, int x, int y) {
         EnergyStorage energy = menu.getBlockEntity().getEnergy();
         if (energy.getEnergyStored() <= 0 || energy.getMaxEnergyStored() <= 0) {
             return;
@@ -66,13 +67,13 @@ public class DigitizerScreen extends AbstractContainerScreen<DigitizerMenu> {
 
         final int ENERGY_HEIGHT = 60;
         int stored = (int) (ENERGY_HEIGHT * ((float) energy.getEnergyStored() / (float) energy.getMaxEnergyStored()));
-        fillGradient(stack, x, y + (ENERGY_HEIGHT - stored), x + 9, y + 60, 0xffb51500, 0xff600b00);
+        gui.fillGradient(x, y + (ENERGY_HEIGHT - stored), x + 9, y + 60, 0xffb51500, 0xff600b00);
     }
 
     @Override
-    public void render(@NotNull PoseStack stack, int mouseX, int mouseY, float delta) {
-        renderBackground(stack);
-        super.render(stack, mouseX, mouseY, delta);
-        renderTooltip(stack, mouseX, mouseY);
+    public void render(@NotNull GuiGraphics gui, int mouseX, int mouseY, float delta) {
+        renderBackground(gui);
+        super.render(gui, mouseX, mouseY, delta);
+        renderTooltip(gui, mouseX, mouseY);
     }
 }
diff --git a/src/main/java/net/banutama/utamacraft/screen/InsolatorMenu.java b/src/main/java/net/banutama/utamacraft/screen/InsolatorMenu.java
index f4ad2dc..12de3ee 100644
--- a/src/main/java/net/banutama/utamacraft/screen/InsolatorMenu.java
+++ b/src/main/java/net/banutama/utamacraft/screen/InsolatorMenu.java
@@ -19,7 +19,7 @@ public class InsolatorMenu extends BaseAbstractContainerMenu {
 
     // Client Constructor
     public InsolatorMenu(int id, Inventory inventory, FriendlyByteBuf extraData) {
-        this(id, inventory, inventory.player.level.getBlockEntity(extraData.readBlockPos()));
+        this(id, inventory, inventory.player.level().getBlockEntity(extraData.readBlockPos()));
     }
 
     // Server Constructor
diff --git a/src/main/java/net/banutama/utamacraft/screen/InsolatorScreen.java b/src/main/java/net/banutama/utamacraft/screen/InsolatorScreen.java
index 41812ad..e32fdb8 100644
--- a/src/main/java/net/banutama/utamacraft/screen/InsolatorScreen.java
+++ b/src/main/java/net/banutama/utamacraft/screen/InsolatorScreen.java
@@ -9,6 +9,7 @@ import net.banutama.utamacraft.screen.utils.FluidSprite;
 import net.banutama.utamacraft.screen.utils.MouseUtils;
 import net.banutama.utamacraft.screen.utils.TiledSprite;
 import net.banutama.utamacraft.screen.utils.TooltipUtils;
+import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.client.gui.components.Button;
 import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
 import net.minecraft.client.renderer.GameRenderer;
@@ -49,52 +50,46 @@ public class InsolatorScreen extends AbstractContainerScreen<InsolatorMenu> {
         leftPos = (width - imageWidth) / 2;
         topPos = (height - imageHeight) / 2;
 
-        dumpButton = addRenderableWidget(new Button(
-                leftPos + 8, topPos + 52,
-                60, 20, DUMP_BUTTON, this::onDumpPress,
-                (button, stack, mouseX, mouseY) -> {
-                    if (menu.getBlockEntity().getFluidTank().getFluid().getAmount() <= 0) {
-                        renderTooltip(stack, DUMP_BUTTON_TOOLTIP_EMPTY, mouseX, mouseY);
-                    } else {
-                        renderTooltip(stack, DUMP_BUTTON_TOOLTIP, mouseX, mouseY);
-                    }
-                }));
+        dumpButton = addRenderableWidget(
+                new Button.Builder(DUMP_BUTTON, this::onDumpPress)
+                        .pos(leftPos + 8, topPos + 52)
+                        .size(60, 20)
+                        .build());
     }
 
     @Override
-    protected void renderBg(@NotNull PoseStack stack, float partialTick, int mouseX, int mouseY) {
+    protected void renderBg(@NotNull GuiGraphics graphics, float partialTick, int mouseX, int mouseY) {
         RenderSystem.setShader(GameRenderer::getPositionTexShader);
         RenderSystem.setShaderColor(1.0f, 1.0f, 1.0f, 1.0f);
         RenderSystem.setShaderTexture(0, TEXTURE);
 
-        blit(stack, leftPos, topPos, 0, 0, imageWidth, imageHeight);
-        renderBulb(stack);
-        renderProgressArrow(stack);
-        renderFluid(stack, leftPos + 99, topPos + 11);
-        renderEnergy(stack, leftPos + 112, topPos + 11);
+        graphics.blit(TEXTURE, leftPos, topPos, 0, 0, imageWidth, imageHeight);
+        renderBulb(graphics);
+        renderProgressArrow(graphics);
+        renderFluid(graphics, leftPos + 99, topPos + 11);
+        renderEnergy(graphics, leftPos + 112, topPos + 11);
     }
 
     @Override
-    protected void renderLabels(@NotNull PoseStack pPoseStack, int pMouseX, int pMouseY) {
+    protected void renderLabels(@NotNull GuiGraphics graphics, int pMouseX, int pMouseY) {
         int x = (width - imageWidth) / 2;
         int y = (height - imageHeight) / 2;
 
         if (MouseUtils.isMouseOver(pMouseX, pMouseY, x + 98, y + 10, 11, 62)) {
             FluidTank tank = menu.getBlockEntity().getFluidTank();
             List<Component> components = TooltipUtils.getFluidTooltip(tank.getFluid(), 64000);
-            renderTooltip(pPoseStack, components, Optional.empty(),
-                    pMouseX - x, pMouseY - y);
+            graphics.renderTooltip(font, components, Optional.empty(), pMouseX - x, pMouseY - y);
         }
 
         if (MouseUtils.isMouseOver(pMouseX, pMouseY, x + 111, y + 10, 11, 62)) {
             EnergyStorage energy = menu.getBlockEntity().getEnergy();
             List<Component> components = TooltipUtils.getEnergyTooltip(energy.getEnergyStored(),
                     energy.getMaxEnergyStored());
-            renderTooltip(pPoseStack, components, Optional.empty(), pMouseX - x, pMouseY - y);
+            graphics.renderTooltip(font, components, Optional.empty(), pMouseX - x, pMouseY - y);
         }
     }
 
-    private void renderEnergy(@NotNull PoseStack stack, int x, int y) {
+    private void renderEnergy(@NotNull GuiGraphics graphics, int x, int y) {
         EnergyStorage energy = menu.getBlockEntity().getEnergy();
         if (energy.getEnergyStored() <= 0 || energy.getMaxEnergyStored() <= 0) {
             return;
@@ -102,10 +97,10 @@ public class InsolatorScreen extends AbstractContainerScreen<InsolatorMenu> {
 
         final int ENERGY_HEIGHT = 60;
         int stored = (int) (ENERGY_HEIGHT * ((float) energy.getEnergyStored() / (float) energy.getMaxEnergyStored()));
-        fillGradient(stack, x, y + (ENERGY_HEIGHT - stored), x + 9, y + 60, 0xffb51500, 0xff600b00);
+        graphics.fillGradient(x, y + (ENERGY_HEIGHT - stored), x + 9, y + 60, 0xffb51500, 0xff600b00);
     }
 
-    private void renderFluid(@NotNull PoseStack stack, int x, int y) {
+    private void renderFluid(@NotNull GuiGraphics graphics, int x, int y) {
         FluidStack fluid = menu.getBlockEntity().getFluidTank().getFluid();
         if (fluid.getFluid().isSame(Fluids.EMPTY)) {
             return;
@@ -119,37 +114,38 @@ public class InsolatorScreen extends AbstractContainerScreen<InsolatorMenu> {
         int scaled = Math.min(FLUID_HEIGHT, Math.max(amount > 0 ? 1 : 0, (amount * FLUID_HEIGHT) / 64000));
 
         RenderSystem.enableBlend();
-        stack.pushPose();
-        stack.translate(x, y, 0);
+        var pose = graphics.pose();
+        pose.pushPose();
+        pose.translate(x, y, 0);
 
-        TiledSprite.drawTiledSprite(stack, 9, FLUID_HEIGHT, tint, scaled, sprite, 16);
+        TiledSprite.drawTiledSprite(pose, 9, FLUID_HEIGHT, tint, scaled, sprite, 16);
 
-        stack.popPose();
+        pose.popPose();
         RenderSystem.setShaderColor(1.0f, 1.0f, 1.0f, 1.0f);
         RenderSystem.disableBlend();
     }
 
-    private void renderProgressArrow(PoseStack stack) {
+    private void renderProgressArrow(GuiGraphics graphics) {
         if (menu.getBlockEntity().getActive()) {
             int ticks = menu.getBlockEntity().getTicks();
             if (ticks != 0) {
                 float ratio = (float) menu.getBlockEntity().getProgress() / (float) ticks;
-                blit(stack, leftPos + 156, topPos + 28, 176, 0, 8, (int) (25.0f * ratio));
+                graphics.blit(TEXTURE, leftPos + 156, topPos + 28, 176, 0, 8, (int)(25.0f * ratio));
             }
         }
     }
 
-    private void renderBulb(PoseStack stack) {
+    private void renderBulb(GuiGraphics graphics) {
         if (menu.getBlockEntity().getActive()) {
-            blit(stack, leftPos + 133, topPos + 37, 176, 25, 9, 14);
+            graphics.blit(TEXTURE, leftPos + 133, topPos + 37, 176, 25, 9, 14);
         }
     }
 
     @Override
-    public void render(@NotNull PoseStack stack, int mouseX, int mouseY, float delta) {
-        renderBackground(stack);
-        super.render(stack, mouseX, mouseY, delta);
-        renderTooltip(stack, mouseX, mouseY);
+    public void render(@NotNull GuiGraphics graphics, int mouseX, int mouseY, float delta) {
+        renderBackground(graphics);
+        super.render(graphics, mouseX, mouseY, delta);
+        renderTooltip(graphics, mouseX, mouseY);
     }
 
     private void onDumpPress(Button button) {
diff --git a/src/main/java/net/banutama/utamacraft/screen/utils/TiledSprite.java b/src/main/java/net/banutama/utamacraft/screen/utils/TiledSprite.java
index fcd29f0..cb9f529 100644
--- a/src/main/java/net/banutama/utamacraft/screen/utils/TiledSprite.java
+++ b/src/main/java/net/banutama/utamacraft/screen/utils/TiledSprite.java
@@ -2,7 +2,7 @@ package net.banutama.utamacraft.screen.utils;
 
 import com.mojang.blaze3d.systems.RenderSystem;
 import com.mojang.blaze3d.vertex.*;
-import com.mojang.math.Matrix4f;
+import org.joml.Matrix4f;
 import net.minecraft.client.renderer.GameRenderer;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.world.inventory.InventoryMenu;
diff --git a/src/main/java/net/banutama/utamacraft/sound/ModSounds.java b/src/main/java/net/banutama/utamacraft/sound/ModSounds.java
index 6535e3c..9b346d0 100644
--- a/src/main/java/net/banutama/utamacraft/sound/ModSounds.java
+++ b/src/main/java/net/banutama/utamacraft/sound/ModSounds.java
@@ -13,10 +13,13 @@ public class ModSounds {
     public static final DeferredRegister<SoundEvent> SOUNDS =
             DeferredRegister.create(ForgeRegistries.SOUND_EVENTS, Utamacraft.MOD_ID);
 
-    public static final RegistryObject<SoundEvent> INSOLATOR =
-            SOUNDS.register("insolator", () -> new SoundEvent(new ResourceLocation(Utamacraft.MOD_ID, "insolator")));
+    public static final RegistryObject<SoundEvent> INSOLATOR = registerSoundEvent("insolator");
 
     public static void register(IEventBus eventBus) {
         SOUNDS.register(eventBus);
     }
+
+    private static RegistryObject<SoundEvent> registerSoundEvent(String name) {
+        return SOUNDS.register(name, () -> SoundEvent.createVariableRangeEvent(new ResourceLocation(Utamacraft.MOD_ID, name)));
+    }
 }
diff --git a/src/main/java/net/banutama/utamacraft/util/SimpleFakePlayer.java b/src/main/java/net/banutama/utamacraft/util/SimpleFakePlayer.java
index e80329f..72489b9 100644
--- a/src/main/java/net/banutama/utamacraft/util/SimpleFakePlayer.java
+++ b/src/main/java/net/banutama/utamacraft/util/SimpleFakePlayer.java
@@ -4,6 +4,7 @@ import com.mojang.authlib.GameProfile;
 import net.banutama.utamacraft.Utamacraft;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
+import net.minecraft.core.Vec3i;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.InteractionResult;
@@ -59,15 +60,20 @@ public class SimpleFakePlayer extends FakePlayer {
         HitResult blockHit = null;
         if (skipBlock) {
             Vec3 to = traceContext.getTo();
-            blockHit = BlockHitResult.miss(to, traceDirection, new BlockPos(to));
+            Vec3i toi = new Vec3i((int)to.x, (int)to.y, (int)to.z);
+            blockHit = BlockHitResult.miss(to, traceDirection, new BlockPos(toi));
         } else {
             blockHit = BlockGetter.traverseBlocks(traceContext.getFrom(), traceContext.getTo(), traceContext, (clipContext, pos) -> {
-                if (level.isEmptyBlock(pos)) {
+                if (level().isEmptyBlock(pos)) {
                     return null;
                 }
 
                 return new BlockHitResult(new Vec3(pos.getX(), pos.getY(), pos.getZ()), traceDirection, pos, false);
-            }, clipContext -> BlockHitResult.miss(clipContext.getTo(), traceDirection, new BlockPos(clipContext.getTo())));
+            }, clipContext -> {
+                Vec3 to = clipContext.getTo();
+                Vec3i toi = new Vec3i((int)to.x, (int)to.y, (int)to.z);
+                return BlockHitResult.miss(clipContext.getTo(), traceDirection, new BlockPos(toi));
+            });
         }
 
         if (skipEntity) {
@@ -75,7 +81,7 @@ public class SimpleFakePlayer extends FakePlayer {
         }
 
         List<Entity> entities =
-                level.getEntities(
+                level().getEntities(
                         this,
                         this.getBoundingBox()
                                 .expandTowards(look.x * range, look.y * range, look.z * range)
@@ -137,12 +143,12 @@ public class SimpleFakePlayer extends FakePlayer {
         HitResult hit = findHit(range, skipEntity, skipBlock, entityFilter);
         if (hit instanceof BlockHitResult blockHit) {
             InteractionResult res =
-                    gameMode.useItemOn(this, level, getMainHandItem(), InteractionHand.MAIN_HAND, blockHit);
+                    gameMode.useItemOn(this, level(), getMainHandItem(), InteractionHand.MAIN_HAND, blockHit);
             if (res.consumesAction()) {
                 return res;
             }
 
-            return gameMode.useItem(this, level, getMainHandItem(), InteractionHand.MAIN_HAND);
+            return gameMode.useItem(this, level(), getMainHandItem(), InteractionHand.MAIN_HAND);
         } else if (hit instanceof EntityHitResult) {
             // TODO: Interact with an entity?
             return InteractionResult.FAIL;
diff --git a/src/main/java/net/banutama/utamacraft/world/ModWorldgenProvider.java b/src/main/java/net/banutama/utamacraft/world/ModWorldgenProvider.java
new file mode 100644
index 0000000..4809b6e
--- /dev/null
+++ b/src/main/java/net/banutama/utamacraft/world/ModWorldgenProvider.java
@@ -0,0 +1,23 @@
+package net.banutama.utamacraft.world;
+
+import net.banutama.utamacraft.Utamacraft;
+import net.banutama.utamacraft.world.feature.ModConfiguredFeatures;
+import net.banutama.utamacraft.world.feature.ModPlacedFeatures;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.core.RegistrySetBuilder;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.data.PackOutput;
+import net.minecraftforge.common.data.DatapackBuiltinEntriesProvider;
+
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+public class ModWorldgenProvider extends DatapackBuiltinEntriesProvider {
+    public static final RegistrySetBuilder BUILDER = new RegistrySetBuilder()
+            .add(Registries.CONFIGURED_FEATURE, ModConfiguredFeatures::bootstrap)
+            .add(Registries.PLACED_FEATURE, ModPlacedFeatures::bootstrap);
+
+    public ModWorldgenProvider(PackOutput output, CompletableFuture<HolderLookup.Provider> registries) {
+        super(output, registries, BUILDER, Set.of(Utamacraft.MOD_ID));
+    }
+}
diff --git a/src/main/java/net/banutama/utamacraft/world/feature/ModConfiguredFeatures.java b/src/main/java/net/banutama/utamacraft/world/feature/ModConfiguredFeatures.java
index 9dc0b4f..a249a70 100644
--- a/src/main/java/net/banutama/utamacraft/world/feature/ModConfiguredFeatures.java
+++ b/src/main/java/net/banutama/utamacraft/world/feature/ModConfiguredFeatures.java
@@ -1,38 +1,43 @@
 package net.banutama.utamacraft.world.feature;
 
-import com.google.common.base.Supplier;
-import com.google.common.base.Suppliers;
 import net.banutama.utamacraft.Utamacraft;
 import net.banutama.utamacraft.block.custom.ModBlocks;
-import net.minecraft.core.Registry;
-import net.minecraft.data.worldgen.features.OreFeatures;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.data.worldgen.BootstapContext;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.BlockTags;
 import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
 import net.minecraft.world.level.levelgen.feature.Feature;
+import net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration;
 import net.minecraft.world.level.levelgen.feature.configurations.OreConfiguration;
-import net.minecraftforge.eventbus.api.IEventBus;
-import net.minecraftforge.registries.DeferredRegister;
-import net.minecraftforge.registries.RegistryObject;
+import net.minecraft.world.level.levelgen.structure.templatesystem.RuleTest;
+import net.minecraft.world.level.levelgen.structure.templatesystem.TagMatchTest;
 
 import java.util.List;
 
 public class ModConfiguredFeatures {
-    public static final DeferredRegister<ConfiguredFeature<?, ?>> CONFIGURED_FEATURES =
-            DeferredRegister.create(Registry.CONFIGURED_FEATURE_REGISTRY, Utamacraft.MOD_ID);
+    public static final ResourceKey<ConfiguredFeature<?, ?>> TUNGSTEN_ORE_KEY = registerKey("tungsten_ore");
 
-    public static final Supplier<List<OreConfiguration.TargetBlockState>> OVERWORLD_TUNGSTEN_ORES =
-            Suppliers.memoize(() -> {
-                return List.of(
-                    OreConfiguration.target(OreFeatures.STONE_ORE_REPLACEABLES, ModBlocks.TUNGSTEN_ORE.get().defaultBlockState()),
-                    OreConfiguration.target(OreFeatures.DEEPSLATE_ORE_REPLACEABLES, ModBlocks.DEEPSLATE_TUNGSTEN_ORE.get().defaultBlockState())
-                );
-            });
+    public static void bootstrap(BootstapContext<ConfiguredFeature<?, ?>> context) {
+        RuleTest stoneRep = new TagMatchTest(BlockTags.STONE_ORE_REPLACEABLES);
+        RuleTest deepslateRep = new TagMatchTest(BlockTags.DEEPSLATE_ORE_REPLACEABLES);
 
-    public static final RegistryObject<ConfiguredFeature<?, ?>> TUNGSTEN_ORE =
-            CONFIGURED_FEATURES.register("tungsten_ore", () -> {
-                return new ConfiguredFeature<>(Feature.ORE, new OreConfiguration(OVERWORLD_TUNGSTEN_ORES.get(), 7));
-            });
+        List<OreConfiguration.TargetBlockState> overworldOres =
+                List.of(
+                        OreConfiguration.target(stoneRep, ModBlocks.TUNGSTEN_ORE.get().defaultBlockState()),
+                        OreConfiguration.target(deepslateRep, ModBlocks.DEEPSLATE_TUNGSTEN_ORE.get().defaultBlockState()));
 
-    public static void register(IEventBus bus) {
-        CONFIGURED_FEATURES.register(bus);
+        register(context, TUNGSTEN_ORE_KEY, Feature.ORE, new OreConfiguration(overworldOres, 9));
+    }
+
+    public static ResourceKey<ConfiguredFeature<?, ?>> registerKey(String name) {
+        return ResourceKey.create(Registries.CONFIGURED_FEATURE, new ResourceLocation(Utamacraft.MOD_ID, name));
+    }
+
+    private static <FC extends FeatureConfiguration, F extends Feature<FC>> void register(BootstapContext<ConfiguredFeature<?, ?>> context,
+                                                                                          ResourceKey<ConfiguredFeature<?, ?>> key,
+                                                                                          F feature, FC configuration) {
+        context.register(key, new ConfiguredFeature<>(feature, configuration));
     }
 }
diff --git a/src/main/java/net/banutama/utamacraft/world/feature/ModPlacedFeatures.java b/src/main/java/net/banutama/utamacraft/world/feature/ModPlacedFeatures.java
index a7a4126..b84b7dc 100644
--- a/src/main/java/net/banutama/utamacraft/world/feature/ModPlacedFeatures.java
+++ b/src/main/java/net/banutama/utamacraft/world/feature/ModPlacedFeatures.java
@@ -2,8 +2,15 @@ package net.banutama.utamacraft.world.feature;
 
 
 import net.banutama.utamacraft.Utamacraft;
+import net.minecraft.core.Holder;
+import net.minecraft.core.HolderGetter;
 import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.data.worldgen.BootstapContext;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.levelgen.VerticalAnchor;
+import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
 import net.minecraft.world.level.levelgen.placement.*;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.registries.DeferredRegister;
@@ -12,29 +19,23 @@ import net.minecraftforge.registries.RegistryObject;
 import java.util.List;
 
 public class ModPlacedFeatures {
-    public static final DeferredRegister<PlacedFeature> PLACED_FEATURES =
-        DeferredRegister.create(Registry.PLACED_FEATURE_REGISTRY, Utamacraft.MOD_ID);
+    public static final ResourceKey<PlacedFeature> TUNGSTEN_ORE_PLACED_KEY = registerKey("tungsten_ore_placed");
 
-    public static final RegistryObject<PlacedFeature> TUNGSTEN_ORE_PLACED =
-            PLACED_FEATURES.register("tungsten_ore_placed", () -> new PlacedFeature(
-                    ModConfiguredFeatures.TUNGSTEN_ORE.getHolder().get(),
-                    commonOrePlacement(7,
-                            HeightRangePlacement.triangle(
-                                    VerticalAnchor.aboveBottom(-80),
-                                    VerticalAnchor.aboveBottom(80)
-                            )
-                    )
-            ));
+    public static void bootstrap(BootstapContext<PlacedFeature> context) {
+        HolderGetter<ConfiguredFeature<?, ?>> cf = context.lookup(Registries.CONFIGURED_FEATURE);
 
-    public static void register(IEventBus bus) {
-        PLACED_FEATURES.register(bus);
+        var p = HeightRangePlacement.uniform(VerticalAnchor.absolute(-64), VerticalAnchor.absolute(80));
+        register(context, TUNGSTEN_ORE_PLACED_KEY, cf.getOrThrow(ModConfiguredFeatures.TUNGSTEN_ORE_KEY), p);
     }
 
-    private static List<PlacementModifier> commonOrePlacement(int veinsPerChunk, PlacementModifier modifier) {
-        return orePlacement(CountPlacement.of(veinsPerChunk), modifier);
+    private static ResourceKey<PlacedFeature> registerKey(String name) {
+        return ResourceKey.create(Registries.PLACED_FEATURE, new ResourceLocation(Utamacraft.MOD_ID, name));
     }
 
-    private static List<PlacementModifier> orePlacement(PlacementModifier a, PlacementModifier b) {
-        return List.of(a, InSquarePlacement.spread(), b, BiomeFilter.biome());
+    private static void register(BootstapContext<PlacedFeature> context,
+                                 ResourceKey<PlacedFeature> key,
+                                 Holder<ConfiguredFeature<?, ?>> configuration,
+                                 PlacementModifier modifier) {
+        context.register(key, new PlacedFeature(configuration, List.of(modifier)));
     }
 }
diff --git a/src/main/resources/assets/utamacraft/lang/en_us.json b/src/main/resources/assets/utamacraft/lang/en_us.json
index 167cfd7..7719dd9 100644
--- a/src/main/resources/assets/utamacraft/lang/en_us.json
+++ b/src/main/resources/assets/utamacraft/lang/en_us.json
@@ -25,7 +25,7 @@
   "item.utamacraft.tungsten_block": "Tungsten Block",
   "item.utamacraft.tungsten_ingot": "Tungsten Ingot",
   "item.utamacraft.tungsten_raw": "Raw Tungsten",
-  "itemGroup.utamacraft_tab": "Utamacraft",
+  "creativetab.utamacraft_tab": "Utamacraft",
   "tooltip.utamacraft.energy": "Energy",
   "tooltip.utamacraft.energy.amount": "%s FE",
   "tooltip.utamacraft.energy.amount.with_capacity": "%s / %s FE",
diff --git a/src/main/resources/data/utamacraft/curios/entities/default_player_slots.json b/src/main/resources/data/utamacraft/curios/entities/default_player_slots.json
new file mode 100644
index 0000000..d896b52
--- /dev/null
+++ b/src/main/resources/data/utamacraft/curios/entities/default_player_slots.json
@@ -0,0 +1,11 @@
+{
+  "entities": ["minecraft:player"],
+  "slots": [
+    "belt",
+    "body",
+    "charm",
+    "head",
+    "necklace",
+    "ring"
+  ]
+}
diff --git a/src/main/resources/data/utamacraft/curios/slots/necklace.json b/src/main/resources/data/utamacraft/curios/slots/necklace.json
new file mode 100644
index 0000000..3342bb0
--- /dev/null
+++ b/src/main/resources/data/utamacraft/curios/slots/necklace.json
@@ -0,0 +1,4 @@
+{
+  "size": 2,
+  "add_cosmetic": true
+}
\ No newline at end of file
diff --git a/updates.json b/updates.json
index 2da2851..0ca04d5 100644
--- a/updates.json
+++ b/updates.json
@@ -1,5 +1,8 @@
 {
   "homepage": "https://git.blakerain.com/bans-minecraft/utamacraft",
+  "1.20.1": {
+    "0.3.0-1.20.1": "Migrate to Minecraft 1.20.1"
+  },
   "1.19.2": {
     "0.2.9-1.19": "Added the teleportation peripheral",
     "0.2.8-1.19": "Fixes for various peripherals",
@@ -16,6 +19,8 @@
     "0.0.1-1.19": "Initial release"
   },
   "promos": {
+    "1.20.1-latest": "0.3.0-1.20.1",
+    "1.20.1-recommended": "0.3.0-1.20.1"
     "1.19.2-latest": "0.2.9-1.19",
     "1.19.2-recommended": "0.2.9-1.19"
   }