Carry Cats!

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

Evidence

Ran on Kiln's test stand (2026-11-04): ShoulderCatsMod did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/PayloadTypeRegistry; ShoulderCatsClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
net.minecraft.core.UUIDUtil
net.minecraft.nbt.CompoundTag
net.minecraft.network.RegistryFriendlyByteBuf
net.minecraft.network.chat.ComponentSerialization
net.minecraft.network.codec.StreamCodec
net.minecraft.network.protocol.common.custom.CustomPacketPayload
net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
net.minecraft.world.entity.EntityType
net.minecraft.world.entity.animal.feline.Cat
net.minecraft.world.item.DyeColor
net.minecraft.world.phys.EntityHitResult
Minecraft.hitResult
Component.keybind()
Identifier.CODEC
Entity.distanceToSqr()
Entity.getId()
Level.getEntity()

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

In the author's words

Carry your tamed cats, kittens, and compatible variants on your shoulders.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file Carry Cats 2.5 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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