More Trees for Vanilla: WorldX

Evidence

Ran on Kiln's test stand (2026-11-04): GeneratedMod did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/levelgen/feature/trunkplacers/TrunkPlacer.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.biome.v1.BiomeModifications
• net.fabricmc.fabric.api.biome.v1.BiomeSelectors
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Axis
• net.minecraft.tags.BlockTags
• net.minecraft.util.valueproviders.IntProvider
• net.minecraft.world.level.WorldGenLevel
• net.minecraft.world.level.block.RotatedPillarBlock
• net.minecraft.world.level.levelgen.GenerationStep
• net.minecraft.world.level.levelgen.GenerationStep.Decoration
• net.minecraft.world.level.levelgen.feature.TreeFeature
• net.minecraft.world.level.levelgen.feature.foliageplacers.FoliagePlacer
• net.minecraft.world.level.levelgen.feature.foliageplacers.FoliagePlacer.FoliageAttachment
• net.minecraft.world.level.levelgen.feature.foliageplacers.FoliagePlacer.FoliageSetter
• net.minecraft.world.level.levelgen.feature.foliageplacers.FoliagePlacerType
• net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider
• net.minecraft.world.level.levelgen.feature.trunkplacers.TrunkPlacer
• net.minecraft.world.level.levelgen.feature.trunkplacers.TrunkPlacerType
• BlockPos.above()
• BuiltInRegistries.FOLIAGE_PLACER_TYPE
• BuiltInRegistries.TRUNK_PLACER_TYPE
• Registries.BIOME
• Registries.PLACED_FEATURE
• BlockState.is()

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

In the author's words

145+ vanilla-style trees for every biome, from tiny bushes to 125-block giants. Real-world mangroves, baobabs and redwoods, plus the rare World Tree with a secret village in its crown.

Scan

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