Where's my water?
Also, the thing about Forge World was not its size--it was its varied landscape all in one location, so you could combine the different sceneries and textures to create something unique. You could use the Alaska and the Beach, you could use the Island and the Lagoon, the Coastline and the cliff faces, the Montana and the Canyon, the Montana and the Alaska, the Coastline and the beach, the Quarry and the Coliseum, the list goes on.