You ll have to place a vertical wall next to the other one for the width of the room and so on because they won t snap on either side of the ceiling.
The forest how to make custom roofs with sides.
They can serve many purposes not just roofs.
When placing custom floors only the last point counts.
One way i do it is connect one end of roof to wall corner then to the opposite side left or right then back directly middle but on the opposite side of house connect there with e and raise it up.
As by v 1 12 custom floor can not prevent rain from entering the building.
Custom floors can be used in custom buildings they can be placed on top on custom walls to create a second floor.
Start left place the starting point there then move to the center place second point there then right place the third point move mouse back to center and press e now you can cave this pizza slice like a roof up to fill the gap.
Takes alot more logs but its well worth it.
They can also be cut to create a hole for stairs by utilizing the hole cutter.
Push c and make your own roof tops its what i do.
You have to do this 4 times if you have a square house.
Custom roofs can be attached to many types of structures.
That will make a ceiling and you can continue snaping it to the previous one.
Place another wall and move the mouse around until it snaps to the top of the wall.
This can allow the player much more freedom when placing roofs or building unique designs.
Like most other custom buildings custom roofs have a manual mode by pressing c while placing it.