Controlling the car is no fun. Not sure on the concept of drawing your own track, maybe some will like it but for me, way too much work to play a game :P
101 is very easy juggling. If you use all exploding things, it is less laggy as well. 4 Escaped in the first few waves and that was it, ended with a score of 1.24 mil
I don't know, doesn't seem much here to keep it interesting. Gem Craft and Mushroom Revolution you at least make a combation of units using different gems and such. Seems like a no brain game here.