Also check out the full recreation of Terraria here! https://scratch.mit.edu/projects/622435399/ -Mouse scroll to zoom in / out -Mouse click on position to place a "Live cell", or remove one -Space to begin movement of cells. You cannot change cells using the mouse after this. -WASD to move the camera
All code by me, took around 6 hours. Started and finished project today. 100% pen. More info about Conway's Game of Life here: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life