Doblo factory - OpenScad modules for building lego-compatible structures

A set of OpenScad modules to produce "Playmobile-like" Duplo and Lego-compatible structures. Also can be used to produce DUPLO/LEGO-compatible bricks and to create mashups (see other things I made).
See also:
* http://www.thingiverse.com/thing:2714 (example of a mashup)
* http://www.thingiverse.com/thing:31284 (castle kit)
* http://www.thingiverse.com/thing:33001 (thesis project board)

Credits: This work is based on
1) The parametric lego duplo by Domonoky ( http://www.thingiverse.com/thing:1778 ).
2) Tony Buser's OpenSCAD Bitmap Fonts Module - http://www.thingiverse.com/thing:2054. Added on April 9 for version 1.1

Updated, Mai 1 2010 (v. 1.3)

Updated, nov 2011: bug fixes

Updated, sept/oct 2012:
* Some bug fixes
* Much better Lego-compatibility
* Settings in OpenScad are optimized for printing with 0.25mm layers
* Some STL files need to be replaced too (but so far, I only replaced the castles)

Update Oct 2014:
* Daniel Taub's r