I've been working on the new stages in the forth world. Due to business, the progress of the development is very slow. However I think I'm over the major hurdles and I'm working on it every night. So, please, keep looking at my game. It will not make you disappointed.
1. Flip up and down, left and right.
2. You can fly using the flipped areas.
P.S. RETSNOM's Steam Green light page is live. Please visit and vote up.