Frostbyte's Item Model Modifier

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

Evidence

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

What it needs from Kiln

an access widener
Mixin
com.mojang.renderpearl.api.pipeline.RenderPipeline
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
net.fabricmc.fabric.api.command.v2.ArgumentTypeRegistry
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
net.minecraft.client.gui.components.EditBox
net.minecraft.client.input.MouseButtonEvent
net.minecraft.client.renderer.RenderPipelines
net.minecraft.client.resources.model.ModelManager
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.SharedSuggestionProvider
net.minecraft.commands.synchronization.SingletonArgumentInfo
net.minecraft.core.component.DataComponentMap
net.minecraft.core.component.DataComponents
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.EquipmentSlot
net.minecraft.world.entity.player.Inventory
net.minecraft.world.item.equipment.Equippable
net.minecraft.world.item.equipment.Equippable.Builder
Minecraft.execute()
Minecraft.getModelManager()
Font.width()
GuiGraphicsExtractor.blit()
GuiGraphicsExtractor.item()
GuiGraphicsExtractor.itemDecorations()
GuiGraphicsExtractor.setTooltipForNextFrame()
Screen.extractRenderState()
Screen.mouseClicked()
Screen.mouseDragged()
Screen.mouseReleased()
Screen.mouseScrolled()
Identifier.read()
and 7 more

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

Adds the /model command, allowing any item to be given any model

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file remodel-1.0.4-26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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