CraftEngine Client Mod

Evidence

Ran on Kiln's test stand (2026-11-04): CraftEngineFabricMod did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/core/Filter.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationConnectionEvents.Start
• net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.ConfigurationPayloadHandler
• net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• 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.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.impl.networking.client.ClientNetworkingImpl
• net.minecraft.client.color.block.BlockColors
• net.minecraft.core.IdMapper
• net.minecraft.core.RegistrationInfo
• net.minecraft.core.RegistryAccess
• net.minecraft.core.RegistryAccess.Frozen
• net.minecraft.core.WritableRegistry
• net.minecraft.network.FriendlyByteBuf
• net.minecraft.network.RegistryFriendlyByteBuf
• 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.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.level.block.BonemealableBlock
• net.minecraft.world.level.block.BonemealableBlock.Type
• net.minecraft.world.level.block.SimpleWaterloggedBlock
• net.minecraft.world.level.block.state.BlockBehaviour.OffsetFunction
• net.minecraft.world.level.block.state.StateDefinition.Factory
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.core.Filter
• org.apache.logging.log4j.core.Filter.Result
• and 35 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

An optional companion client mod for the CraftEngine plugin, designed to enhance the client-side experience

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file craft-engine-fabric-mod-26.9+mc26.3.jar. The scan reads the mod's classes; it does not run them.