Printable Interlocking Puzzle Remix

Interlocking puzzle based on http://www.thingiverse.com/thing:31639. Also an example object for my students to practice mathematics sketching in 3D.

The shown product is use length 10mm and tolerance 0.2mm. It is a loose fit and tolerance can be reduced to 0.16mm. Planning to enlarge it to 15mm.

Redrawn using OpenSCAD 2014.11.25.

Update 20 Dec 2014: xmpuzzle.scad can convert an arbitrary file in xmpuzzle format (used by Burrtools) into OpenSCAD.

Update 24 Dec 2014: One line of code was missing in xmpuzzle.scad. It is fixed.