Build a Machine

Build your own machine, test it on a dangerous obstacle course, and upgrade your design to reach farther each run. Tags: build a machine, machine builder, build your own machine, vehicle builder, robot builder, car builder, engineering game, invention game, physics game, sandbox game, construction game, building game, creative game, simulator, machine simulator, vehicle simulator, physics simulator, obstacle course, obstacle challenge, challenge game, test track, machine test, crash test, crash game, upgrade game, progression game, unlock parts, build and test, build and race, racing game, machine racing, custom vehicle, custom machine, custom car, custom robot, create a vehicle, create a machine, build a car, build a robot, build a vehicle, mechanical game, robotics game, engineering simulator, factory game, workshop game, inventor game, invention simulator, contraption game, build contraptions, physics contraption, block building, part building, modular building, wheels, motors.