Lambda

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

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

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.arguments.EntityArgument
net.minecraft.commands.arguments.ScoreHolderArgument
net.minecraft.server.MinecraftServer
net.minecraft.server.permissions.PermissionLevel
net.minecraft.world.SimpleMenuProvider
net.minecraft.world.entity.EntityTypes
net.minecraft.world.entity.EquipmentSlot
net.minecraft.world.entity.LightningBolt
net.minecraft.world.entity.player.Abilities
net.minecraft.world.food.FoodData
net.minecraft.world.inventory.AnvilMenu
net.minecraft.world.inventory.CartographyTableMenu
net.minecraft.world.inventory.ChestMenu
net.minecraft.world.inventory.ContainerLevelAccess
net.minecraft.world.inventory.CraftingMenu
net.minecraft.world.inventory.EnchantmentMenu
net.minecraft.world.inventory.GrindstoneMenu
net.minecraft.world.inventory.LoomMenu
net.minecraft.world.inventory.MenuType
net.minecraft.world.inventory.Slot
net.minecraft.world.inventory.StonecutterMenu
net.minecraft.world.level.block.ColorCollection
net.minecraft.world.inventory.AbstractContainerMenu
Component.nullToEmpty()
ServerLevel.addFreshEntity()
ServerLevel.getLevel()
ServerPlayer.getAbilities()
ServerPlayer.getEnderChestInventory()
ServerPlayer.getFoodData()
ServerPlayer.getInventory()
ServerPlayer.getItemBySlot()
ServerPlayer.makeSound()
ServerPlayer.onUpdateAbilities()
ServerPlayer.openMenu()
ServerPlayer.randomTeleport()
ServerPlayer.setItemSlot()
and 2 more

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

In the author's words

Add various commands to your server

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file lambda-1.0.0+26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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