What am I willing to do? What do I need to do? What do I have to do? Thoughts rumbling through my brain cells. It's all about 3D printing and where am I going with it to justify my "equipment lust" for better quality 3D printing machines. I have spent a few years playing with hobbyist low end machines and have, after climbing the learning curve, been able to produce some very good quality printed items. Also, a lot of what are also good quality but what I refer to as Junque items. So where is there to go to justify a high-quality pro or prosumer style 3D printer. I am looking for that personal "killer app", that application for owning and using such a machine. The purpose doesn't need to be ...