They still can move on trees, bushes, or flowers. They'll just avoid the patterns if you have at least one empty 3x3 space where they can plot their house (you don't need a space for the door)
They still can move on trees, bushes, or flowers. They'll just avoid the patterns if you have at least one empty 3x3 space where they can plot their house (you don't need a space for the door)