Vehicle construction in Roblox Studio utilizing an alternating block technique, or "co drugi blok," involves using unanchored parts joined by constraints to create flexible, functional chassis, often incorporating hinge constraints in alternating segments. Core scripting for these vehicles utilizes VehicleSeat inputs for throttle and steering, utilizing HingeConstraints for wheels and SpringConstraints for suspension to simulate realistic motion. Learn more in this Roblox Developer Forum discussion . Cars With Suspension - Roblox Scripting Tutorial