Tower Of Hanoi

Everyone's natural favorite, the Tower Of Hanoi!
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Designed in OpenSCAD for easy editing.
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Note: the files in the download section have a largestRingHeight of 6.0, whereas the customizer version defaults to 8.0
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Time to solve if you understand the pattern:
+ 3 Piece Puzzle: 10 seconds
+ 4 Piece Puzzle: 20 seconds
+ 5 Piece Puzzle: 40 seconds
+ 6 Piece Puzzle: 1 minutes 15 seconds
+ 7 Piece Puzzle: 2 minutes 30 seconds
+ 8 Piece Puzzle: 5 minutes
+ 9 Piece Puzzle: 10