If you’re more interested in a roller coaster’s safety systems, we’ve featured them too. Posted in Misc Hacks Tagged 3d printed , diy roller coaster , miniature , model , physics simulation ...

This Roller Coaster Simulator Lets Users Draw Their Own Track Layout and Instantly Ride It The ROCO turns anyone into a coaster designer and subjects them to their own stomach-churning creations.

Some Hackaday readers and writers can identify the components, so we think his coaster model belongs here. Like many folks in this field, he’s built K’nex models to get a handle on construction.

As he plummeted through the air, he was filled not with terror, but with wonder.