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From what I've read on the forums, they're split into 'chunks' of 16x16x128 and it'll only generate chunks as it needs to as you move around. This is why your save file stadily gets bigger as you play, as you move around and it generates more of the map for you. Your view in the map editor would have just been showing what's been generated so far.
From what I've read on the forums, they're split into 'chunks' of 16x16x128 and it'll only generate chunks as it needs to as you move around. This is why your save file stadily gets bigger as you play, as you move around and it generates more of the map for you. Your view in the map editor would have just been showing what's been generated so far.