You may need to spam the flag a bit cause it's temperamental. (;´༎ຶ Д༎ຶ `) Yes these are possums. Not opossums. Yes they are different things. Look in the possum book in the library to learn more. Customise your own possum here: https://scratch.mit.edu/projects/378309559 Say in the comments what features you want to see! If I don't add them in this game, I will in my next virtual pet game!
