Oh whoops, I haven't made a help-text for that yet. The purple bubble tells you the number of shared mines between those hints. The number of mines that are counted by both hints
Oh, uh, I never did make one. It was something that slipped my mind since you're never meant to actually go through that door. Re: breaking down doors- robots make sturdy doors.
Why is it that my has the other colored boxes go one way, but when I add more conveyor belts they start to go a different direction? It makes it hard to tell which way they'll go.
I will fix it again asap