I really enjoyed this build, feels like I'm playing a game from my childhood. Everything was solidly built, but would enjoy just a little bit of tightening up. I made many attempts to proceed, but the jump-from-wall function only seemed to work 50% of the time resulting in loss often, and the lava rose faster than I could really move ahead of. But all in all I WANTED to proceed, which is the exact drive a game needs to create in order to be fun, so just a few tweaks and this would be complete