Chopt

Evidence

Ran on Kiln's test stand (2026-11-04): Chopt did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/EntityBlock; ChoptClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• 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.client.rendering.v1.BlockEntityRendererRegistry
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.After
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.PlayerLookup
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.Factory
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.block.BlockModelRenderState
• net.minecraft.client.renderer.block.BlockModelResolver
• net.minecraft.client.renderer.block.BlockStateModelSet
• net.minecraft.client.renderer.block.dispatch.BlockStateModel
• net.minecraft.client.renderer.block.model.BlockDisplayContext
• net.minecraft.client.renderer.blockentity.BlockEntityRenderer
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider.Context
• net.minecraft.client.renderer.blockentity.state.BlockEntityRenderState
• net.minecraft.client.renderer.feature.ModelFeatureRenderer
• net.minecraft.client.renderer.feature.ModelFeatureRenderer.CrumblingOverlay
• net.minecraft.client.renderer.texture.OverlayTexture
• net.minecraft.client.resources.model.ModelManager
• net.minecraft.client.resources.model.geometry.BakedQuad
• net.minecraft.core.Direction.Axis
• net.minecraft.core.RegistryAccess
• net.minecraft.core.component.BlockTransformer
• net.minecraft.core.component.BlockTransformer.BlockTransformData
• net.minecraft.network.FriendlyByteBuf
• 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.network.protocol.game.ClientboundBlockEntityDataPacket
• net.minecraft.tags.BlockTags
• net.minecraft.tags.ItemTags
• net.minecraft.tags.TagKey
• and 45 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Shared-progress tree felling for Fabric - chop one log, finish in size-scaled swings, vanilla balanced and SMP-safe, works with tagged modded woods.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file chopt-1.0.10+mc26.3.jar. The scan reads the mod's classes; it does not run them.