His latest project is a scale model of VelociCoaster, a Jurassic Park-themed ride in Universal’s Islands of Adventure, that simulates the coaster’s ride without using any moving parts.

To make a model, you’ll need some sort of 3D computer-aided design (CAD) program. ... then move the cursor from the center of the circle to begin setting dimensions.

While making a 3D model is no substitute for professionally crafted plans and blueprints, ... When you’re satisfied with your creation, move on to the next phase.