Flash Carts

Evidence

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

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.StartDataPackReload
• net.fabricmc.fabric.api.event.player.UseBlockCallback
• net.fabricmc.fabric.api.event.player.UseItemCallback
• net.fabricmc.fabric.api.resource.conditions.v1.ResourceCondition
• net.fabricmc.fabric.api.resource.conditions.v1.ResourceConditionType
• net.fabricmc.fabric.api.resource.conditions.v1.ResourceConditions
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.network.protocol.game.ClientboundSoundEntityPacket
• net.minecraft.resources.RegistryOps
• net.minecraft.resources.RegistryOps.RegistryInfoLookup
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.tags.ItemTags
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.entity.vehicle.minecart.AbstractMinecart
• net.minecraft.world.entity.vehicle.minecart.Minecart
• net.minecraft.world.entity.vehicle.minecart.MinecartChest
• net.minecraft.world.entity.vehicle.minecart.MinecartCommandBlock
• net.minecraft.world.entity.vehicle.minecart.MinecartFurnace
• net.minecraft.world.entity.vehicle.minecart.MinecartHopper
• net.minecraft.world.entity.vehicle.minecart.MinecartTNT
• net.minecraft.world.item.component.SwingAnimation
• net.minecraft.world.level.ClipContext
• net.minecraft.world.level.ClipContext.Block
• net.minecraft.world.level.ClipContext.Fluid
• net.minecraft.world.level.block.BaseRailBlock
• net.minecraft.world.level.block.DetectorRailBlock
• net.minecraft.world.level.block.PoweredRailBlock
• net.minecraft.world.level.block.RailBlock
• net.minecraft.world.level.block.state.properties.RailShape
• org.apache.logging.log4j.Level
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.Logger
• FabricLoader.getModContainer()
• FabricLoader.isModLoaded()
• BlockPos.distChessboard()
• BlockPos.offset()
• BlockPos.subtract()
• and 26 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

Faster Minecarts, speedometers, and rail building tools without breaking your Redstone machines or needing client mods!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file Flash Carts-1.3.1+26.3.jar. The scan reads the mod's classes; it does not run them.