SimpleKiln

Evidence

Ran on Kiln's test stand (2026-11-04): SimpleKiln did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/AbstractFurnaceBlock; SimpleKilnClient did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/AbstractFurnaceBlock.

What it needs from Kiln

• an access widener
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.Factory
• net.minecraft.client.gui.screens.MenuScreens
• net.minecraft.client.gui.screens.MenuScreens.ScreenConstructor
• net.minecraft.client.gui.screens.inventory.AbstractFurnaceScreen
• net.minecraft.client.gui.screens.recipebook.RecipeBookComponent
• net.minecraft.client.gui.screens.recipebook.RecipeBookComponent.TabInfo
• net.minecraft.core.Direction.Axis
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.tags.TagKey
• net.minecraft.world.flag.FeatureFlags
• net.minecraft.world.inventory.AbstractFurnaceMenu
• net.minecraft.world.inventory.MenuType
• net.minecraft.world.inventory.MenuType.MenuSupplier
• net.minecraft.world.inventory.RecipeBookType
• net.minecraft.world.item.crafting.AbstractCookingRecipe
• net.minecraft.world.item.crafting.AbstractCookingRecipe.CookingBookInfo
• net.minecraft.world.item.crafting.AbstractCookingRecipe.Factory
• net.minecraft.world.item.crafting.Recipe
• net.minecraft.world.item.crafting.Recipe.CommonInfo
• net.minecraft.world.item.crafting.RecipeBookCategory
• net.minecraft.world.item.crafting.RecipePropertySet
• net.minecraft.world.item.crafting.RecipeSerializer
• net.minecraft.world.item.crafting.RecipeType
• net.minecraft.world.level.block.AbstractFurnaceBlock
• net.minecraft.world.level.block.entity.AbstractFurnaceBlockEntity
• net.minecraft.world.level.block.entity.BlockEntityType
• FabricCreativeModeTabOutput.insertAfter()
• Direction.getAxis()
• BuiltInRegistries.BLOCK_ENTITY_TYPE
• BuiltInRegistries.MENU
• BuiltInRegistries.RECIPE_BOOK_CATEGORY
• BuiltInRegistries.RECIPE_SERIALIZER
• BuiltInRegistries.RECIPE_TYPE
• SoundEvents.BLASTFURNACE_FIRE_CRACKLE
• Player.openMenu()
• ItemStack.is()
• Items.BLAST_FURNACE
• Level.addParticle()
• Level.getBlockEntity()
• and 2 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

SimpleKiln adds a Vanilla-Style furnace upgrade adjacent to the Blast Furnace/Smoker that smelts ceramics and stones!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file simple-kiln-1.0.0+26.3.jar. The scan reads the mod's classes; it does not run them.