Modest Magic

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

Evidence

Ran on Kiln's test stand (2026-11-04): ModestMagic did not start: java.lang.NoClassDefFoundError: net/minecraft/core/HolderGetter$Provider; ModestMagicClient did not start: java.lang.NoClassDefFoundError: net/minecraft/core/HolderGetter$Provider.

What it needs from Kiln

Mixin
com.mojang.blaze3d.vertex.PoseStack
com.mojang.math.Axis
net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.recipe.v1.sync.RecipeSynchronization
net.minecraft.client.renderer.blockentity.BlockEntityRenderer
net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider.Context
net.minecraft.client.renderer.blockentity.BlockEntityRenderers
net.minecraft.client.renderer.blockentity.state.BlockEntityRenderState
net.minecraft.client.renderer.feature.ModelFeatureRenderer
net.minecraft.client.renderer.feature.ModelFeatureRenderer.CrumblingOverlay
net.minecraft.client.renderer.item.ItemModelResolver
net.minecraft.client.renderer.item.ItemStackRenderState
net.minecraft.client.renderer.texture.OverlayTexture
net.minecraft.core.Direction.Axis
net.minecraft.core.Direction.AxisDirection
net.minecraft.core.HolderGetter
net.minecraft.core.HolderGetter.Provider
net.minecraft.core.HolderLookup.RegistryLookup
net.minecraft.core.HolderSet
net.minecraft.core.NonNullList
net.minecraft.core.RegistryAccess
net.minecraft.core.component.DataComponents
net.minecraft.core.particles.ParticleTypes
net.minecraft.locale.Language
net.minecraft.nbt.CompoundTag
net.minecraft.network.codec.ByteBufCodecs
net.minecraft.network.codec.StreamCodec
net.minecraft.network.codec.StreamCodec.CodecOperation
net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket
net.minecraft.server.level.ServerChunkCache
net.minecraft.tags.TagKey
net.minecraft.util.Prediction
net.minecraft.util.ProblemReporter
net.minecraft.util.Util
net.minecraft.world.Containers
net.minecraft.world.WorldlyContainer
net.minecraft.world.entity.EntitySpawnReason
and 72 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 magic overhaul focusing on a new enchanting system.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file modestmagic-fabric-26.3-1.4.2.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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