TreeTimber

Evidence

Ran on Kiln's test stand (2026-11-04): TreeTimber did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager; TreeTimberClient 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.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.After
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Disconnect
• 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.client.input.MouseButtonEvent
• 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.network.ServerGamePacketListenerImpl
• net.minecraft.tags.BlockTags
• net.minecraft.tags.ItemTags
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.level.block.LeavesBlock
• org.apache.logging.log4j.LogManager
• Minecraft.setScreenAndShow()
• Font.width()
• Screen.extractRenderState()
• Screen.mouseClicked()
• Screen.mouseDragged()
• Screen.mouseReleased()
• ServerLevel.destroyBlock()
• ServerPlayer.getInventory()
• Player.isShiftKeyDown()
• ItemStack.hurtAndBreak()
• ItemStack.is()
• ItemStack.is()
• ItemStack.isDamageableItem()
• and 42 more

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

TreeTimber – Chop smarter, not harder!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file treetimber-2.0.0.jar. The scan reads the mod's classes; it does not run them.