Featurify - WorldGen Control

Evidence

Ran on Kiln's test stand (2026-11-04): FeaturifyFabric did not start: java.lang.NoSuchMethodError: 'java.util.Optional net.fabricmc.loader.api.FabricLoader.getModContainer(java.lang.String)'; FeaturifyFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/server/packs/resources/PreparableReloadListener.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.CommonLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.CommonLifecycleEvents.TagsLoaded
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
• net.fabricmc.fabric.api.resource.v1.ResourceLoader
• net.fabricmc.fabric.api.resource.v1.reloader.ResourceReloaderKeys
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.tabs.Tab
• net.minecraft.client.gui.components.tabs.TabManager
• net.minecraft.client.gui.narration.NarratableEntry
• net.minecraft.client.gui.narration.NarratableEntry.NarrationPriority
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.core.HolderLookup.RegistryLookup
• net.minecraft.core.HolderSet
• net.minecraft.core.HolderSet.Direct
• net.minecraft.core.HolderSet.Named
• net.minecraft.core.LayeredRegistryAccess
• net.minecraft.core.RegistryAccess
• net.minecraft.core.RegistryAccess.Frozen
• net.minecraft.locale.Language
• net.minecraft.network.RegistryFriendlyByteBuf
• net.minecraft.network.chat.Style
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.server.MinecraftServer
• net.minecraft.server.WorldLoader
• net.minecraft.server.WorldLoader.DataLoadContext
• net.minecraft.server.WorldLoader.DataLoadOutput
• net.minecraft.server.WorldLoader.InitConfig
• net.minecraft.server.WorldLoader.PackConfig
• net.minecraft.server.WorldLoader.ResultFactory
• net.minecraft.server.WorldLoader.WorldDataSupplier
• net.minecraft.server.WorldStem
• and 42 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 worldgen configuration mod that eliminates the need for datapacks. Add, remove, replace, and tweak features and biomes.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file featurify-fabric-2.0.17+mc26.3.jar. The scan reads the mod's classes; it does not run them.