MonoLib

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

Evidence

Ran on Kiln's test stand (2026-11-04): MonoLibFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/server/packs/resources/PreparableReloadListener; MonoLibClientFabric did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/event/lifecycle/v1/ClientLifecycleEvents.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStarted
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.resource.v1.ResourceLoader
net.minecraft.Optionull
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.core.Direction.Axis
net.minecraft.core.Direction.Plane
net.minecraft.core.UUIDUtil
net.minecraft.core.component.DataComponents
net.minecraft.core.registries.codec.RegistryFixedCodec
net.minecraft.nbt.CompoundTag
net.minecraft.network.chat.ClickEvent
net.minecraft.network.chat.ClickEvent.CopyToClipboard
net.minecraft.network.chat.ComponentSerialization
net.minecraft.network.chat.Style
net.minecraft.resources.RegistryOps
net.minecraft.server.packs.PackType
net.minecraft.server.packs.resources.SimplePreparableReloadListener
net.minecraft.server.permissions.PermissionSet
net.minecraft.server.permissions.Permissions
net.minecraft.tags.TagKey
net.minecraft.util.ExtraCodecs
net.minecraft.world.Difficulty
net.minecraft.world.entity.EntityTypes
net.minecraft.world.entity.EquipmentSlot
net.minecraft.world.entity.MobCategory
net.minecraft.world.entity.ai.attributes.AttributeModifier
net.minecraft.world.entity.ai.attributes.AttributeModifier.Operation
net.minecraft.world.item.CreativeModeTab.Builder
net.minecraft.world.item.DyeColor
net.minecraft.world.item.component.CustomData
net.minecraft.world.item.crafting.Ingredient
net.minecraft.world.level.block.Mirror
net.minecraft.world.level.block.Rotation
net.minecraft.world.level.block.state.properties.Property.Value
and 64 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 non-invasive library mod for Fabric, Forge, and NeoForge.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file monolib-fabric-26.3-4.1.2.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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