Ferrite

Evidence

Ran on Kiln's test stand (2026-11-04): ExampleMod did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/lifecycle/v1/ServerTickEvents.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents.Load
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents.Unload
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents.Load
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents.Unload
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.StartTick
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
• net.minecraft.client.multiplayer.ClientChunkCache
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Plane
• net.minecraft.core.HolderSet
• net.minecraft.core.RegistryAccess
• net.minecraft.core.RegistryAccess.Frozen
• net.minecraft.core.SectionPos
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.StringTag
• net.minecraft.nbt.visitors.CollectFields
• net.minecraft.nbt.visitors.FieldSelector
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ServerBossEvent
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.server.level.TicketType
• net.minecraft.server.level.WorldGenRegion
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.server.players.PlayerList
• net.minecraft.util.Mth
• net.minecraft.world.BossEvent
• net.minecraft.world.BossEvent.BossBarColor
• and 80 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

Ferrite — A Rust-powered Minecraft mod improving chunk generation performance, with 7× faster terrain compute proven on equivalent workloads. Low-end hardware testing needed to ship the full optimization.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file ferrite-0.7.5-alpha+26.3.jar. The scan reads the mod's classes; it does not run them.