https://kenney.nl/assets/city-kit-commercial https://free3d.com/3d-model/wolf-rigged-and-game-ready-42808.html
https://www.youtube.com/watch?v=kCIaHqb60Cw perlin noise
https://wirewhiz.com/read-gltf-files/
https://learnopengl.com/Advanced-OpenGL/Geometry-Shader https://learnopengl.com/Advanced-OpenGL/Instancing