Ultimate Mob Farms

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

Evidence

Ran on Kiln's test stand (2026-11-04): UltimateMobFarmsInitializer did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/transfer/v1/storage/Storage; UltimateMobFarmsClientInitializer did not start: java.lang.NoClassDefFoundError: net/minecraft/core/particles/ParticleOptions.

What it needs from Kiln

Mixin
com.mojang.authlib.GameProfile
com.mojang.blaze3d.vertex.PoseStack
com.mojang.blaze3d.vertex.PoseStack.Pose
com.mojang.math.Axis
com.mojang.math.OctahedralGroup
net.fabricmc.fabric.api.lookup.v1.block.BlockApiLookup
net.fabricmc.fabric.api.transfer.v1.item.ItemStorage
net.fabricmc.fabric.api.transfer.v1.item.ItemVariant
net.fabricmc.fabric.api.transfer.v1.item.base.SingleStackStorage
net.fabricmc.fabric.api.transfer.v1.storage.SlottedStorage
net.fabricmc.fabric.api.transfer.v1.storage.StoragePreconditions
net.fabricmc.fabric.api.transfer.v1.storage.base.SingleSlotStorage
net.fabricmc.fabric.api.transfer.v1.transaction.Transaction
net.fabricmc.fabric.api.transfer.v1.transaction.base.SnapshotParticipant
net.fabricmc.loader.api.ModContainer
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.IdentifierException
net.minecraft.client.color.item.ItemTintSource
net.minecraft.client.gui.components.CycleButton
net.minecraft.client.gui.components.CycleButton.Builder
net.minecraft.client.gui.components.CycleButton.OnValueChange
net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
net.minecraft.client.gui.screens.inventory.InventoryScreen
net.minecraft.client.multiplayer.MultiPlayerGameMode
net.minecraft.client.particle.ParticleProvider
net.minecraft.client.particle.SingleQuadParticle
net.minecraft.client.particle.SingleQuadParticle.Layer
net.minecraft.client.particle.SpriteSet
net.minecraft.client.renderer.RenderPipelines
net.minecraft.client.renderer.blockentity.BlockEntityRenderer
net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider.Context
net.minecraft.client.renderer.blockentity.state.BlockEntityRenderState
net.minecraft.client.renderer.entity.EntityRenderDispatcher
net.minecraft.client.renderer.entity.state.EntityRenderState
net.minecraft.client.renderer.feature.ModelFeatureRenderer
net.minecraft.client.renderer.feature.ModelFeatureRenderer.CrumblingOverlay
net.minecraft.core.Direction.Axis
net.minecraft.core.Direction.AxisDirection
net.minecraft.core.NonNullList
and 81 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

All the soul based mob farming technology you'd ever need! Craftable spawners, compact single block mob farms, mob transport and killing, item collection and more.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file ultimate-mob-farms-fabric-26.3-1.2.2+fabric+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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