Don't Get Crushed by the Boulder
The Boulder at Indiana Jones Adventures is one of the most iconic and thrilling elements of the ride. Guests on the ride are sent hurtling through a temple, chased by a giant rolling boulder that appears to be just inches behind them. But how does this impressive effect actually work? The boulder is actually a large, lightweight ball made out of fiberglass and other materials. It’s attached to a track system that is hidden from view, so guests can’t see how the boulder is propelled forward. The track is a series of curved rails that guide the boulder along its path. The boulder is mounted on a metal frame that is attached to a motorized system. The motor moves the frame forward along the track, which causes the boulder to roll forward at a speed that matches the ride vehicle. This creates the illusion that the boulder is chasing the guests. To make the effect even more convincing, the boulder is covered in a special material that creates a realistic-looking texture and helps it blend i...