The first step to Minecraft 3d. please use turbowarp.this run with 0 fps in vanilla scratch. turbowarp.org/1368256115?fps=60 The programm just render some 3d Cubes.Use WASDQE and arrow keys for controls.
credits: thanks to finding peppers youtube tutorial ( https://www.youtube.com/watch?v=nGiivfLK2KU&t=404s )