use right/left arrow to change your tool. you can use your currently selected tool by clicking The pause button is in the bottom right corner. while the game is paused, you can place objects down, but they will not move until the game is unpaused.
I saw something like this in a meme compilation, and it inspired to make a rock, paper, scissors simulator. I don't know who originally came up with this idea, but if you find out, let me know! lore
