Really cool escalation of the central mechanic. Some of the puzzles have pretty big shortcuts if you're clever about it. Feels more like a feature than a flaw, in my opinion. B̶̤͌i̷̗͝s̴͇̆c̸̤̆ṳ̴̐i̵͍̔t̷̠̅ ̵̕ͅo̴̘͘b̸̐ͅt̷̫͊a̵̱͆í̴̻n̷̳̔e̷̻͝d̵̝̈.̶̰͠