Not sure. I got them on humble bundle a few years ago.
Haha. Thanks for the detailed description. Congrats on getting that far. I'll look into that bug.
Good idea. I'll look into it.
Love it
Upgrades only apply to the shape you add them to. Once you get a new shape it won't have the upgrades attached. If you delete a shape then it is gone. But you can't delete the newest shapes which have the largest multiplier.
