RWG biomes are random. These are the biome images of the 2 worlds I currently have:
Don't know the old numbers. Currently there are 1295 shapes:
It is basically the same, but better in some cases and worse in others:
+ Some things are more optimized, but those changes mostly target FPS smoothness.
- RWG towns are more dense, so more blocks. Downtowns more so. Designers are still padding and tweaking POIs/tiles.
- Towns have more zombies. Downtowns more so. Those are still being tested and numbers tweaked.