OpenSCAD Parts Library

I've been using these OpenSCAD modules in my models, developing new parts for my different projects. I decided to compile the parts into one library and release it into the Thingiverse wild. Several people have been looking for printable washers and nyloc nuts recently, and have released them as individual things. Also, someone just asked me for specs on the dovetail I used on my makerbottable filament spool. All of these things are in my library, including:

Shape primitives
Hexagrams,