shiftism

Evidence

Ran on Kiln's test stand (2026-11-04): Shiftism did not start: java.lang.NoClassDefFoundError: net/minecraft/references/BlockItemId.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.biome.v1.BiomeModifications
• net.fabricmc.fabric.api.biome.v1.BiomeSelectors
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.minecraft.core.HolderGetter
• net.minecraft.core.component.DataComponents
• net.minecraft.data.worldgen.BootstrapContext
• net.minecraft.references.BlockItemId
• net.minecraft.tags.TagKey
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.effect.MobEffects
• net.minecraft.world.entity.animal.cow.Cow
• net.minecraft.world.entity.item.ItemEntity
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.food.FoodProperties
• net.minecraft.world.food.FoodProperties.Builder
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.item.ItemUtils
• net.minecraft.world.item.ToolMaterial
• net.minecraft.world.item.component.Consumable
• net.minecraft.world.item.component.Consumable.Builder
• net.minecraft.world.item.component.Consumables
• net.minecraft.world.item.consume_effects.ApplyStatusEffectsConsumeEffect
• net.minecraft.world.item.equipment.ArmorMaterial
• net.minecraft.world.item.equipment.ArmorType
• net.minecraft.world.item.equipment.EquipmentAssets
• net.minecraft.world.level.Level.ExplosionInteraction
• net.minecraft.world.level.block.RodBlock
• net.minecraft.world.level.block.WebBlock
• net.minecraft.world.level.levelgen.GenerationStep
• net.minecraft.world.level.levelgen.GenerationStep.Decoration
• net.minecraft.world.level.levelgen.VerticalAnchor
• net.minecraft.world.level.levelgen.feature.BlockReplacement
• net.minecraft.world.level.levelgen.feature.OreFeature
• and 39 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

All about the shifting, multiple new materials and blocks, as well as armor sets

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file shiftism-0.2.1.jar. The scan reads the mod's classes; it does not run them.