Choose Dimension

Evidence

Ran on Kiln's test stand (2026-11-04): DimensionChoose did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; DimensionChooseClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
• net.minecraft.server.MinecraftServer
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.world.level.material.FluidState
• net.minecraft.world.level.portal.TeleportTransition
• net.minecraft.world.level.portal.TeleportTransition.PostTeleportTransition
• Minecraft.execute()
• Minecraft.setScreenAndShow()
• Font.width()
• GuiGraphicsExtractor.centeredText()
• GuiGraphicsExtractor.item()
• Screen.extractRenderState()
• ServerLevel.getServer()
• ServerPlayer.addTag()
• ServerPlayer.entityTags()
• ServerPlayer.getXRot()
• ServerPlayer.getYRot()
• ServerPlayer.teleport()
• Items.END_STONE
• Items.GRASS_BLOCK
• Items.NETHERRACK
• Blocks.MAGMA_BLOCK
• Blocks.NETHERRACK
• BlockState.getFluidState()

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

this just lets you choose your dimension on joining the world for the first time!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file dimension-choose-26.3.jar. The scan reads the mod's classes; it does not run them.