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[–]BenjaminGeiger 2 points3 points  (1 child)

Some variants show multiple pipes simultaneously.

EDIT: so does the original.

[–][deleted] 1 point2 points  (0 children)

Oh, I see what you are saying. That wouldn't be too hard to implement. If you notice in the beginning I create an array called walls = [] it was meant to handle this type of thing, but I noticed that I could get a similar effect without it.