4dx - extreme cinema

joker 4dNorthwest Coasters completed the full installation of the Joker 4D Spin Coaster, helping Six Flags Over Texas provide a 4D riding experience to park attendees.4D Free Spin. Liftlaunch system, Chain lift hill. Heht, 120 ft (37 m). Drop, 54 ft (16 m). Length, 1,019 ft (311 m). Speed, 38 mph (61 kmh). Inversions,