I’ve been trying to build a nice cabin deep innawoods, but I’ve been running into one minor problem… I can’t keep the rain out. I’ve got all I need to build a roof, both regular and sodden, but I simply don’t get the option to do so. When I built my door, I noticed that I could build a roof, but only in the small one-tile space that would have been my door.
What kind of wall formation do I need in order to make building a roof an option?