Create complex machines, and perform tasks using the laws of classical mechanics.
Apply a hammer or wrench do bridge, build the transport, connect the batteries to the motor and move the ball.
Early levels will teach you how to play the game and go through some basic concepts, but then you will learn what is complexity.
Creative construction, interesting design.
Difference of the free version: 80 levels, without advertising.
Releasing new versions every 11 months, on average.
minor bugs fixed
optimisation for iPhone X
Support IOS 8 and the new iPhone 6 & 6 Plus.
Added help. Fixed non-critical error.
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