Doesn't seem like you can "travel" (just jump around), and it looks like just (low poly) models of Earth/Moon/Mars (so not quite 'space'). The relative sizes an

Doesn't seem like you can "travel" (just jump around), and it looks like just (low poly) models of Earth/Moon/Mars (so not quite 'space'). The relative sizes and distances are wrong. Are you sure you didn't want to spend a little bit more time on it before showing it off?