They can be used as ramps scaffolding bridges etc.
The forest how to make custom roofs with sides.
Place another wall and move the mouse around until it snaps to the top of the wall.
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.
I managed to get it done takes a while for this to look good first press c to get it single place mode.
Like most other custom buildings custom roofs have a manual mode by pressing c while placing it.
That will make a ceiling and you can continue snaping it to the previous one.
Custom roofs can be attached to many types of structures.
This can allow the player much more freedom when placing roofs or building unique designs.
Press e if you have finished.
Push c and make your own roof tops its what i do.
When placing custom floors only the last point counts.
They can also be cut to create a hole for stairs by utilizing the hole cutter.
You have to do this 4 times if you have a square house.
They can serve many purposes not just roofs.
As by v 1 12 custom floor can not prevent rain from entering the building.