This thread is about building roofs for cornerhouses without having to resort to slabs. Slabs are nice, but they’re still visible when using other view modes. And recreating the auto pattern is annoying.
All you have to do is to cover one wing of the house with slabs or a floor. Place the roof on the uncovered wing and adjust is. Delete the floor/slabs then, place another roof and adjust it accordingly. Then just use offset to merge the second roof with the first one. Hearthlings will build it correctly.
Deleting the floor and putting up the second roof:
Done without instabuild:
Building vision working:
Works with a light overhang for both roofs, too:
Maybe it’s an old trick, but I never read anything that it actually works. So if you’re like me, this may ease your cornerhouse woes.
Edit: Did some more testing. It doesn’t seem to work if there are columns too close to each other. This house stayed unfinished: