harley-littertray: I've just seen a site that has a few suggestions. Sprinkling pepper is one, planting marigolds is another... and Scarlet's citrus peel is another.
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)