Universal Ledger

Evidence

Ran on Kiln's test stand (2026-11-04): UniversalLedger did not start: java.lang.NoClassDefFoundError: net/minecraft/commands/CommandSourceStack.

What it needs from Kiln

• net.fabricmc.fabric.api.event.player.AttackBlockCallback
• net.fabricmc.fabric.api.event.player.UseBlockCallback
• net.fabricmc.fabric.api.event.player.UseItemCallback
• net.minecraft.commands.CommandSourceStack
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponents
• net.minecraft.nbt.CompoundTag
• net.minecraft.network.chat.Style
• net.minecraft.network.protocol.Packet
• net.minecraft.network.protocol.game.ClientboundSetPlayerInventoryPacket
• net.minecraft.server.network.Filterable
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.item.component.CustomData
• net.minecraft.world.item.component.WrittenBookContent
• net.minecraft.world.level.block.ChestBlock
• net.minecraft.world.level.block.state.properties.ChestType
• net.minecraft.world.level.levelgen.structure.BoundingBox
• Direction.getClockWise()
• Direction.getCounterClockWise()
• Component.getStyle()
• Component.plainCopy()
• MutableComponent.setStyle()
• MutableComponent.withStyle()
• ServerPlayer.connection
• ServerPlayer.createCommandSourceStack()
• ServerPlayer.getInventory()
• ServerPlayer.getOnPos()
• ServerPlayer.openItemGui()
• ItemStack.getComponents()
• ItemStack.set()
• Items.WRITTEN_BOOK
• Level.getBlockEntity()
• Blocks.CHEST

On the roadmap: Code next to data (0.3)

In the author's words

Allow your players to read block, storage and item logs from Ledger in survival.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file universalledger-1.2.1.jar. The scan reads the mod's classes; it does not run them.