Underground Villages

What it needs from Kiln

• net.minecraft.core.HolderGetter
• net.minecraft.core.HolderSet
• net.minecraft.core.HolderSet.Named
• net.minecraft.data.worldgen.BootstrapContext
• net.minecraft.data.worldgen.Pools
• net.minecraft.data.worldgen.ProcessorLists
• net.minecraft.data.worldgen.features.PileFeatures
• net.minecraft.data.worldgen.features.TreeFeatures
• net.minecraft.data.worldgen.features.VegetationFeatures
• net.minecraft.data.worldgen.placement.PlacementUtils
• net.minecraft.tags.TagKey
• net.minecraft.world.level.levelgen.GenerationStep
• net.minecraft.world.level.levelgen.GenerationStep.Decoration
• net.minecraft.world.level.levelgen.heightproviders.HeightProvider
• net.minecraft.world.level.levelgen.heightproviders.HeightProviderType
• net.minecraft.world.level.levelgen.structure.Structure
• net.minecraft.world.level.levelgen.structure.Structure.StructureSettings
• net.minecraft.world.level.levelgen.structure.StructureSet
• net.minecraft.world.level.levelgen.structure.StructureSet.StructureSelectionEntry
• net.minecraft.world.level.levelgen.structure.TerrainAdjustment
• net.minecraft.world.level.levelgen.structure.placement.RandomSpreadStructurePlacement
• net.minecraft.world.level.levelgen.structure.placement.RandomSpreadType
• net.minecraft.world.level.levelgen.structure.pools.StructurePoolElement
• net.minecraft.world.level.levelgen.structure.pools.StructureTemplatePool
• net.minecraft.world.level.levelgen.structure.pools.StructureTemplatePool.Projection
• net.minecraft.world.level.levelgen.structure.structures.JigsawStructure
• net.minecraft.world.level.levelgen.structure.templatesystem.AlwaysTrueTest
• net.minecraft.world.level.levelgen.structure.templatesystem.BlockMatchTest
• net.minecraft.world.level.levelgen.structure.templatesystem.ProcessorRule
• net.minecraft.world.level.levelgen.structure.templatesystem.RandomBlockMatchTest
• net.minecraft.world.level.levelgen.structure.templatesystem.RuleProcessor
• net.minecraft.world.level.levelgen.structure.templatesystem.StructureProcessorList
• org.apache.commons.lang3.tuple.Pair
• Registry.getOrThrow()
• BuiltInRegistries.REGISTRY
• Registries.BIOME
• Registries.FEATURE
• Registries.HEIGHT_PROVIDER_TYPE
• Registries.PLACED_FEATURE
• Registries.PROCESSOR_LIST
• and 5 more

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

In the author's words

Adds underground villages to your world

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file UndergroundVillages-fabric-26.3-13.0.1.jar. The scan reads the mod's classes; it does not run them.