Thank you! I'm amazed myself with what we managed to make in 48 hours! for about half the team this was our first game jam, so we're all quite proud of this game, flaws and all :)
Thanks a lot!! :D to pass level 3 (and 4) you need to "throw" (release the block while moving) the blocks across the gap to activate the pressure plate. I'll add that to the description for future players.