CGT Rocket X Racer is a fan-made, desktop-only rocket-car runner we have been building in Godot 4. It is not affiliated with any car maker. You steer a hovering car through a giant factory: lane changes, jumps, rolls and a boost, with presses and robot arms trying to ruin your run. This post is about three problems that turned out to matter far more than we expected: making the car feel airborne, switching between indoor and outdoor sections without breaking the camera, and proving that every ob...