Return of the Incredible Machine - Contraptions

Cheat Codes:
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Submitted by: RM

Random puzzles:
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Successfully complete all puzzles in Tutorial, Easy, Medium, Advanced,
and Expert difficulty to make the contraptions random in Play mode. 
Complete all 50 Versus mode puzzles to make the contraptions random 
in Versus mode.


Hints:
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* Use the hand icon for help, but hide the hints to get them out of 
  the way when setting up contraptions. 

* Click the Start button to see how the contraption plays out during
  the building process. 

* After completing a contraption, check out the game's "correct" way
  to solve the puzzle for help on future puzzles.