This engine was made with the help of ChiliTomatoNoodles C++ 3D DirectX Programming tutorial series https://www.youtube.com/playlist?list=PLqCJpWy5Fohd3S7ICFXwUomYW0Wv67pDD
It renders a bunch of cubes on to the screen that all move around by setting the rotation and transformations to random numbers to give every cube its own unique path and rotation.