My Base? in Art & Sound
It looks very good, though for your information, currently this base is in a side-scrolling perspective, and i'm sure your game will be using a 3/4ths perspective. So you may want to rework that if you wish, or not if that is what you are going for.
Just read AmonR's tutorial on this:
And I think you'll understand what Bakasensei's talking about.