Oh The Trees You'll Grow

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

Evidence

Ran on Kiln's test stand (2026-11-04): OhTheTreesYoullGrowFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/util/Util.

What it needs from Kiln

an access widener
Mixin
net.minecraft.core.BlockPos.MutableBlockPos
net.minecraft.core.Direction.Axis
net.minecraft.core.Direction.Plane
net.minecraft.core.HolderGetter
net.minecraft.server.level.ServerChunkCache
net.minecraft.server.level.WorldGenRegion
net.minecraft.tags.BlockTags
net.minecraft.util.ExtraCodecs
net.minecraft.util.StringRepresentable.EnumCodec
net.minecraft.util.Util
net.minecraft.util.random.WeightedList
net.minecraft.util.random.WeightedList.Builder
net.minecraft.util.valueproviders.IntProvider
net.minecraft.util.valueproviders.IntProviders
net.minecraft.util.valueproviders.UniformInt
net.minecraft.world.level.ChunkPos
net.minecraft.world.level.WorldGenLevel
net.minecraft.world.level.block.ColorCollection
net.minecraft.world.level.block.LeavesBlock
net.minecraft.world.level.block.Rotation
net.minecraft.world.level.block.VineBlock
net.minecraft.world.level.chunk.ChunkAccess
net.minecraft.world.level.chunk.ChunkGenerator
net.minecraft.world.level.chunk.status.ChunkStatus
net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate
net.minecraft.world.level.levelgen.feature.Feature
net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider
net.minecraft.world.level.levelgen.feature.stateproviders.WeightedStateProvider
net.minecraft.world.level.levelgen.feature.treedecorators.AlterGroundDecorator
net.minecraft.world.level.levelgen.feature.treedecorators.AttachedToLeavesDecorator
net.minecraft.world.level.levelgen.feature.treedecorators.BeehiveDecorator
net.minecraft.world.level.levelgen.feature.treedecorators.LeaveVineDecorator
net.minecraft.world.level.levelgen.feature.treedecorators.TreeDecorator
net.minecraft.world.level.levelgen.feature.treedecorators.TreeDecorator.Context
net.minecraft.world.level.levelgen.feature.treedecorators.TreeDecoratorType
net.minecraft.world.level.levelgen.placement.CountPlacement
net.minecraft.world.level.levelgen.placement.PlacedFeature
net.minecraft.world.level.levelgen.structure.BoundingBox
net.minecraft.world.level.levelgen.structure.Structure
net.minecraft.world.level.levelgen.structure.StructurePiece
and 40 more

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

In the author's words

Tree library used by popular mods such as Oh The Biomes You'll Go.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file ohthetreesyoullgrow-fabric-26.3-12.0.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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