Starter Structure

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

Evidence

Ran on Kiln's test stand (2026-11-04): ModFabric did not start: java.lang.NoSuchMethodError: 'java.util.Optional net.fabricmc.loader.api.FabricLoader.getModContainer(java.lang.String)'.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents.Load
net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
net.minecraft.core.RegistryAccess
net.minecraft.nbt.CompoundTag
net.minecraft.nbt.TagParser
net.minecraft.server.MinecraftServer
net.minecraft.server.level.ServerPlayer.RespawnConfig
net.minecraft.util.ProblemReporter
net.minecraft.util.ProblemReporter.Collector
net.minecraft.world.entity.EntitySpawnReason
net.minecraft.world.entity.EntitySpawnRequest
net.minecraft.world.entity.EntityType
net.minecraft.world.entity.decoration.ItemFrame
net.minecraft.world.entity.decoration.painting.Painting
net.minecraft.world.level.block.JigsawBlock
net.minecraft.world.level.block.StructureBlock
net.minecraft.world.level.block.StructureVoidBlock
net.minecraft.world.level.block.entity.BlockEntity
net.minecraft.world.level.block.entity.RandomizableContainerBlockEntity
net.minecraft.world.level.block.entity.SignBlockEntity
net.minecraft.world.level.chunk.LevelChunk
net.minecraft.world.level.dimension.DimensionType
net.minecraft.world.level.levelgen.WorldGenSettings
net.minecraft.world.level.levelgen.WorldOptions
net.minecraft.world.level.storage.LevelData
net.minecraft.world.level.storage.LevelData.RespawnData
net.minecraft.world.level.storage.TagValueInput
BlockPos.betweenClosed()
BlockPos.closerThan()
Registries.ENTITY_TYPE
ServerLevel.addFreshEntity()
ServerLevel.dimensionType()
ServerLevel.getChunkAt()
ServerLevel.getMaxY()
ServerLevel.getMinY()
ServerLevel.getRespawnData()
ServerLevel.getServer()
ServerLevel.registryAccess()
and 6 more

On the roadmap: Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

🏛️ Allows the creation of buildings on initial world generation at spawn via schematic files.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file starterstructure-26.3.0-5.0.jar. The scan reads the mod's classes; it does not run them.

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