Customizable Polygonal Picture Frame

I initially started creating a simple customizable openscad file for rectangular picture frames using some of the sample mouldings from:
http://www.hornermillwork.com/cad-library/mouldings

I edited 5 of the DWG profiles to create DXF files to import into openscad to start with to give me a little variation & it worked pretty good. After finishing the rectangular openscad file, I started making several different openscad files for 3,4,6 & sided frames. After those worked, I worked on the ca