This is a very interesting game, but it is very obtuse. The instructions are less clear than just figuring it out as it goes along. The difficulty of levels are erratic as well: there are very complicated levels followed by easy levels within the same chapter. This is actually really fun once you figure it out but you should make an attempt to make it more intuitive. Otherwise it is a great puzzle game, I am at 3-3 and it is really making me think. Honestly, this would be a great game with a little more polish
thanks!