IOU Creative

Evidence

Ran on Kiln's test stand (2026-11-04): IOUCreative did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/LevelReader.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.After
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.arguments.EntityArgument
• net.minecraft.commands.arguments.item.ItemArgument
• net.minecraft.commands.arguments.item.ItemInput
• net.minecraft.core.UUIDUtil
• net.minecraft.nbt.CompoundTag
• net.minecraft.network.chat.ClickEvent
• net.minecraft.network.chat.ClickEvent.SuggestCommand
• net.minecraft.network.chat.HoverEvent
• net.minecraft.network.chat.HoverEvent.ShowItem
• net.minecraft.network.chat.HoverEvent.ShowText
• net.minecraft.network.chat.Style
• net.minecraft.server.MinecraftServer
• net.minecraft.server.permissions.PermissionSet
• net.minecraft.server.permissions.Permissions
• net.minecraft.util.ProblemReporter
• net.minecraft.util.StringRepresentable.EnumCodec
• net.minecraft.world.ItemStackWithSlot
• net.minecraft.world.entity.EntityEquipment
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.inventory.InventoryMenu
• net.minecraft.world.item.ItemStackTemplate
• net.minecraft.world.level.GameType
• net.minecraft.world.level.block.state.pattern.BlockInWorld
• net.minecraft.world.level.storage.TagValueInput
• net.minecraft.world.level.storage.TagValueOutput
• net.minecraft.world.level.storage.ValueInput
• net.minecraft.world.level.storage.ValueInput.TypedInputList
• net.minecraft.world.level.storage.ValueOutput
• net.minecraft.world.level.storage.ValueOutput.TypedOutputList
• net.minecraft.world.level.LevelReader
• MutableComponent.setStyle()
• MutableComponent.withStyle()
• Identifier.tryParse()
• ServerLevel.getServer()
• and 7 more

On the roadmap: Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

A Proof of Concept mod for a hybrid creative+survival game mode

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file IOUCreative-0.0.3.jar. The scan reads the mod's classes; it does not run them.