haha, I did attempt on a edit (roughly and fast, because it's fun
), this is how I had done it with my lack of knowlegde, do whatever you like with it
I really like the mockup, good job on it, great scene! GBA has restrictions something to do with 128 sprites at the screens at once, but I don't know the color restrictions (if there are color-resctrictions)
-edit, I just noticed that the roof is somewhat out of perspective, if it should be that way I said nothing, or my eyes just simply fail on me because I'm tired