Pure OpenSCAD remix of the Russian Doll Maze Puzzle Box by RevK
All credits go to Adrian Kennard www.me.uk
Remixed from https://www.thingiverse.com/thing:2410748
Released under licensed under the Creative Commons - Attribution license
Adrian Kennard explains his concept design http://www.revk.uk/2017/06/amazing.html

The parameters: /75/15/5/ : auto generated base code and mazes from:
http://e.gg/puzzlebox.cgi/75/15/5/oo <= Inner box
http://e.gg/puzzlebox.cgi/75/15/5/io <= Next box
http://e.gg/puzzlebox.cgi/75/15/5/ii <= Outer box, and lid

Modified by AJMartel [3DFabXYZ.com]
Rev 1: Added Maze Models directly to OpenSCAD source.
Rev 2: Added Customizer Options
Rev 3: Added Outer Generate: Lid, Base or Both.

With this model you can generate 10 different mazes per layer, plus the lid.
The 3 layers (inner, center and outer) and lid are 31 individual parts.
You have a total of 1000 possible combinations.

The Customizable variables are maze, part and clearance (m).
1- Choose your Maze Model 1 through 10.
2- Choose the part you want to generate; inner, center or outer
Note: Set to Outer to generate the Lid.
3- Adjust the Clearance between parts, default is 0.2 mm.
4- Choose when generating outer: Lid only, Maze only or Both lid and maze.

Thingiverse Customiser hangs use the latest version of OpenSCAD instead.
http://www.openscad.org/downloads.html

I will have a customized variation, available for Christmas:
Russian Doll Maze Puzzle Box with Christmas themed Lids
https://www.prusaprinters.org/prints/12583

"Timothy Figueroa from Philippines", "Dominik Jones", "Greg Flynn", "Mitch Trott", "Dominique [Lach26] and Rebecca Gray [bgray18]" have permission to sell this maze set,
and the "https://www.printables.com/model/12583" maze set.

Chris Lanpher from Indiana,USA has unlimited permission to sell Cylinder Mazes.