How would you make Green a Grass sprite, Gray a Wall sprite, and Black a Sky sprite? (In other words, how do you add sprites to Green, Gray, and Black?
I've been working on Home more recently but have opted not to say much as to not show too much. I'm going to make sure that it works better than the version I made in PTC, so trust me, I'm working hard now.
Here's a screenshot to hold you off.