Overhauls Overworld generation with dozens of new biomes, both on the surface and underground.

Overhauls Nether generation with new biomes and terrain.

Overhauls End generation with new biomes and terrain beyond the main island.

Massive structures filled with loot and mobs. (Tavern, Shrine, Stray Outlook, Lone Citadel, Toxic Lair, Jungle Ruins, Trident Trial Monument, Pale Residence, and 20+ more structures)

Vanilla structure overhauls. (Stronghold, Woodland Mansion, Ancient City, Ocean Monument, Pillager Outpost, Desert Temple, Jungle Temple and Swamp Hut)

Better villages and many underground or environmental structures. (Fortified Village, Spire, Glacial Hut, Giant Bee Hive, Mining Outpost, Frosted Dungeon, Mage Tower and 20+ more structures with 80+ variants total)

Small environmental structures. (Boat, Old Manor, Abandoned Camp, Abandoned Chapel, Outcast Villager and 10+ more structures with 80+ variants total)

Towers appearing in many biomes. (Engineer Tower, Lighthouse, Foraging Outpost, Great Toadstool, Wizard Tower and 10+ more types)