This datapack changes erosion noise value to low so Minecraft generates only mountainous areas.
Fully compatible with all of my worldgen datapacks here.
List of biomes that cannot spawn in this world
Coast biomes
Snowy Beach, Beach (both can generate in very extreme situations which are almost impossible)
Hills biomes
Windswept Gravelly Hills, Windswept Hills, Windswept Forest
Regular biomes
Windswept Savanna, Swamp, Mangrove Swamp
