MultiClip Object Mounting System

I was fairly new to 3D printing. Like many others I soon began to browse objects online and modify them to suit my needs. One thing that struck me after a relatively short time was, that most of the time I was modifying other peoples objects because I liked them but they could not be mounted In the way I needed them.

Maybe I overlooked something - leave a comment, if you know better - but I also could not find any outstanding efforts to abstract mount points from objects so that remixes which