Laychen's Lie

Evidence

Ran on Kiln's test stand (2026-11-04): LaychensLieFabric did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/creativetab/v1/FabricCreativeModeTab.

What it needs from Kiln

• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.event.player.UseEntityCallback
• net.minecraft.core.component.DataComponents
• net.minecraft.nbt.CompoundTag
• net.minecraft.util.Prediction
• net.minecraft.util.ProblemReporter
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntitySpawnRequest
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.inventory.AbstractContainerMenu
• net.minecraft.world.inventory.InventoryMenu
• 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.item.Item.TooltipContext
• net.minecraft.world.item.component.CustomData
• net.minecraft.world.level.storage.TagValueInput
• net.minecraft.world.level.storage.TagValueOutput
• net.minecraft.world.level.storage.ValueInput
• BuiltInRegistries.CREATIVE_MODE_TAB
• BuiltInRegistries.ENTITY_TYPE
• Entity.setPos()
• LivingEntity.discard()
• LivingEntity.getType()
• LivingEntity.isAlive()
• LivingEntity.saveWithoutId()
• Player.containerMenu
• Player.drop()
• Player.getInventory()
• Player.inventoryMenu
• Item.appendHoverText()
• ItemStack.get()
• ItemStack.is()
• ItemStack.set()
• Level.addFreshEntity()
• Level.registryAccess()

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

In the author's words

Laychen's Lie that lets you catch and spawn any creatures!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file laychenslie-fabric-26.3-2.0.0.jar. The scan reads the mod's classes; it does not run them.