A big reason I love 3D printing is the massive community of 3D-printing enthusiasts online. There are times when I'm either too lazy to make my own designs or I just don't have the required technical ...

We know many people who put much effort into building model train setups. But [Rambros] has an entire set 3D printed, and the files are open source, so you can print your own or modify it to suit you.