net.minecraft.world.level.levelgen.placement

类 class
BiomeFilter
BlockPredicateFilter
CarvingMaskPlacement
CountOnEveryLayerPlacement
CountPlacement
EnvironmentScanPlacement
HeightRangePlacement
HeightmapPlacement
InSquarePlacement
NoiseBasedCountPlacement
NoiseThresholdCountPlacement
PlacedFeature
PlacedFeature$test
PlacementContext
PlacementFilter
PlacementModifier
RandomOffsetPlacement
RarityFilter
RepeatingPlacement
SurfaceRelativeThresholdFilter
SurfaceWaterDepthFilter

接口 interface
PlacementModifierType

枚举 enum
CaveSurface