Save to world (with a simple chunk format) to the harddrive? It shouldn't take that much disk-space, considering it's just a bunch of prefabs/instances with transforms (and probability values or something?).
Recent community posts
1) There appears to be a memory leak: RAM usage keeps increasing as one walks.
2) There are no large open spaces, which makes exploring kind of boring.
3) The Field of View is too small / not configurable.
4) The mouse is not correctly grabbed by the window on multi-monitor setups.
Apart from that: Nice!