Principia

Principia is a creative sandbox physics game where players use intuitive touch controls to build complex mechanical structures and dynamic systems. It offers a variety of physics components and logic modules, allowing users to design cars, robots, aircraft and automated devices while experiencing realistic gravity, friction and collision responses. Its programming-style interaction and open-ended gameplay appeal to makers, tinkerers and sandbox game fans who enjoy hands-on experiments, mechanical construction and logical design. Interested users are welcome to download and install it from iOSIPA Software Network.