3D-perspective-projection-with-python- please check out my youtube channel : https://www.youtube.com/channel/UCjPk9YDheKst1FlAf_KSpyA here are better versions which support faces and triangles: - https://github.com/Josephbakulikira/Simple-3D-engine-pygame - https://github.com/Josephbakulikira/3D-engine-from-scraph--pygame