Itematic

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

Evidence

Ran on Kiln's test stand (2026-11-04): Itematic did not start: java.lang.NoClassDefFoundError: net/minecraft/network/codec/ByteBufCodecs.

What it needs from Kiln

an access widener
Mixin
net.minecraft.SharedConstants
net.minecraft.advancements.predicates.BlockPredicate
net.minecraft.advancements.predicates.BlockPredicate.Builder
net.minecraft.advancements.predicates.DataComponentMatchers
net.minecraft.advancements.predicates.DataComponentMatchers.Builder
net.minecraft.advancements.predicates.EnchantmentPredicate
net.minecraft.advancements.predicates.FluidPredicate
net.minecraft.advancements.predicates.FluidPredicate.Builder
net.minecraft.advancements.predicates.ItemPredicate
net.minecraft.advancements.predicates.ItemPredicate.Builder
net.minecraft.advancements.predicates.LocationPredicate
net.minecraft.advancements.predicates.LocationPredicate.Builder
net.minecraft.advancements.predicates.MinMaxBounds
net.minecraft.advancements.predicates.MinMaxBounds.Ints
net.minecraft.advancements.predicates.StatePropertiesPredicate
net.minecraft.advancements.predicates.StatePropertiesPredicate.Builder
net.minecraft.advancements.predicates.TagPredicate
net.minecraft.advancements.predicates.entity.EntityPredicate
net.minecraft.advancements.predicates.entity.EntityPredicate.Builder
net.minecraft.advancements.predicates.entity.EntitySubPredicate
net.minecraft.advancements.triggers.ConsumeItemTrigger
net.minecraft.advancements.triggers.CriteriaTriggers
net.minecraft.advancements.triggers.FilledBucketTrigger
net.minecraft.advancements.triggers.ItemUsedOnLocationTrigger
net.minecraft.advancements.triggers.ShotCrossbowTrigger
net.minecraft.commands.CommandResultCallback
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.arguments.NbtPathArgument
net.minecraft.commands.arguments.NbtPathArgument.NbtPath
net.minecraft.commands.functions.CommandFunction
net.minecraft.core.Direction.Axis
net.minecraft.core.GlobalPos
net.minecraft.core.HolderGetter
net.minecraft.core.HolderLookup.RegistryLookup
net.minecraft.core.HolderSet
net.minecraft.core.HolderSet.Direct
net.minecraft.core.HolderSet.Named
net.minecraft.core.component.BlockTransformer
net.minecraft.core.component.BlockTransformer.DropStrategy
net.minecraft.core.component.BlockTransformer.TransformParticle
and 81 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

A mod that adds data-driven items to the game, and much more!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file Itematic-0.9.0-preview.3+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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