Maeve's Plastic Filament Spool Holder (Q56940)

This OpenSCAD script will generate a 2 part fitting for making a large structure using wooden dowels and screws or bolts This can be used to create a simple printing plastic spool holder To Do: add option for connecting struts between top and bottom in side by side mode Changes from previous versions: v1.3 2011-12-05 - allow user to make a simple pass through type version that can be used as a support for heavy loads of plastic - allow user to choose if rounded or square corners - allow user to choose if 4th screw hole included or not - allow user to choose if it is a "top" type i.e. cylindrical holes for rods/dowels centre aligned along diagonal - removed and fixed up the hardcoded translates and variables to make it more parametric v1.2 2011-11-14 - reoriented and aligned shape - Added option to choose individual hole countersinks - added option to use mouse ears - rounded corners of cube shape v1.1 2011-11-14 Mark modified Maeve's Code - added countersink, counterbore and captive nut ability and variable to module call - added ability to easily make mirrored version - cleaned up some of the code - added some comments - moved (centred) the screw hole for the on end dowel - Added radius fudge factor to increase diameter to reduce need for post processing v1.0 2011-11-10 - First attempt - This was the first thing Maeve ever designed/programmed, pretty much all her own work too. Go you!