DevWorld

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

Evidence

Ran on Kiln's test stand (2026-11-04): DevWorld3Fabric did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/screen/v1/ScreenEvents.

What it needs from Kiln

net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterExtract
net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
net.fabricmc.fabric.api.client.screen.v1.ScreenKeyboardEvents
net.fabricmc.fabric.api.client.screen.v1.ScreenKeyboardEvents.AfterKeyPress
net.fabricmc.fabric.api.client.screen.v1.Screens
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.minecraft.client.gui.components.Button
net.minecraft.client.gui.components.Button.Builder
net.minecraft.client.gui.components.Button.OnPress
net.minecraft.client.gui.components.toasts.SystemToast
net.minecraft.client.gui.screens.PresetFlatWorldScreen
net.minecraft.client.gui.screens.TitleScreen
net.minecraft.client.gui.screens.worldselection.WorldOpenFlows
net.minecraft.client.input.KeyEvent
net.minecraft.core.HolderGetter
net.minecraft.core.HolderLookup.RegistryLookup
net.minecraft.server.MinecraftServer
net.minecraft.world.Difficulty
net.minecraft.world.clock.ServerClockManager
net.minecraft.world.clock.ServerClockManager.ServerClockInstance
net.minecraft.world.level.GameType
net.minecraft.world.level.LevelSettings
net.minecraft.world.level.LevelSettings.DifficultySettings
net.minecraft.world.level.WorldDataConfiguration
net.minecraft.world.level.biome.Biomes
net.minecraft.world.level.dimension.DimensionType
net.minecraft.world.level.gamerules.GameRule
net.minecraft.world.level.gamerules.GameRules
net.minecraft.world.level.levelgen.FlatLevelSource
net.minecraft.world.level.levelgen.WorldDimensions
net.minecraft.world.level.levelgen.WorldOptions
net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings
net.minecraft.world.level.levelgen.presets.WorldPresets
net.minecraft.world.level.storage.LevelStorageSource
net.minecraft.world.level.storage.LevelStorageSource.LevelStorageAccess
net.minecraft.world.level.storage.WorldData
Minecraft.createWorldOpenFlows()
Minecraft.getLevelSource()
and 8 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3)

In the author's words

Minecraft Forge Mod for quickly creating a development world for mod testing

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file DevWorld3-fabric-26.3-26.10.0.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

Thank you. Your report is counted.