In Roblox, the script typically interacts with a VehicleSeat . You can find detailed guides on the Roblox Creator Hub.
: A car will roll over easily on a hill if its center of mass is too high. Use a script to set a custom, low centerOfMass on the Rigidbody . drive cars down a hill script
To make a car driveable, a script must be assigned to the vehicle; a standard VehicleSeat does not move the car automatically. For a "downhill" specific game, the script should focus on: In Roblox, the script typically interacts with a VehicleSeat
: Loop through the car's model to find SpringConstraints and set their stiffness and length to handle jumps and bumps. drive cars down a hill script
For a 3D downhill game in Unity, the most common approach is using WheelColliders .