MoreCosmetics

Evidence

Ran on Kiln's test stand (2026-11-04): MoreCosmeticsFabric did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager.

What it needs from Kiln

• Mixin
• io.netty.bootstrap.Bootstrap
• io.netty.buffer.ByteBuf
• io.netty.buffer.Unpooled
• io.netty.channel.Channel
• io.netty.channel.ChannelFuture
• io.netty.channel.ChannelHandler
• io.netty.channel.ChannelHandlerContext
• io.netty.channel.ChannelInitializer
• io.netty.channel.ChannelPipeline
• io.netty.channel.EventLoopGroup
• io.netty.channel.SimpleChannelInboundHandler
• io.netty.channel.epoll.Epoll
• io.netty.channel.epoll.EpollEventLoopGroup
• io.netty.channel.epoll.EpollSocketChannel
• io.netty.channel.nio.NioEventLoopGroup
• io.netty.channel.socket.nio.NioSocketChannel
• io.netty.handler.codec.ByteToMessageDecoder
• io.netty.handler.codec.DecoderException
• io.netty.handler.codec.MessageToByteEncoder
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• org.apache.commons.io.FileUtils
• org.apache.commons.io.IOUtils
• org.apache.commons.lang3.ArrayUtils
• org.apache.commons.lang3.Validate
• org.apache.commons.lang3.math.NumberUtils
• org.apache.commons.lang3.tuple.Pair
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.Logger
• org.apache.logging.log4j.core.LoggerContext
• org.apache.logging.log4j.core.config.Configuration
• org.apache.logging.log4j.core.lookup.Interpolator
• org.apache.logging.log4j.core.lookup.StrSubstitutor
• org.lwjgl.opengl.GL11
• FabricLoader.getAllMods()
• FabricLoader.isModLoaded()

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

MoreCosmetics adds cosmetics to Minecraft, such as hats, wings, shields and cloaks. Everything free and fully customizable!

Scan

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