OverEngineered Flashforge Creator Pro Spool Holders

I really like the Spool Holders created by arghhh40k and have used them for quite some time. But I had to go overkill and make new ones. I just learned a little about AUTODESK 123D Design software and put these together. Luckily you can easily add fillets and chamfers in 123D!!!

I found that I needed about 10 or so mm longer posts for the sainsmart PET spool and other spools I've bought. On these I extended the post, added a long taper, and reduced all stress concentrations by round