The 2nd form is really a Flat earth, which is also infinite but is entirely flat in all Instructions. There aren't any biomes, and no strongholds or anomalies. Not suited to Survival, but could be perfect for Inventive worlds. The ultimate style is Old worlds, which might be the http://elliottvpasy.link4blogs.com/18680219/the-worlds-first-flat-pack-vibrator-an-overview