I have tried building even a small 5x5 room and it still does not roof up.
Rimworld fix roof.
It seems the roof building is triggered only upon completion of an enclosed room.
Structures leave ash on the ground when burnt.
Is this an alpha bug.
Rock roof mod is a simple mod just to patch core.
Even when i went to the expand build roof button and cover the whole room.
How to remove thick roofs overhead mountain use the regular remove roof area option found in the architect zone area menu to draw an orange area above the roof you want to remove.
This triggers a room check and the builder immediately started roofing the new section.
The workers only built the floor and walls and doors but still no roof.
Colonists can build structures of a various materials each with different beauty flammability and hit points.
I built a buidling with walls and floors and a door but for some reason it has no roof.
This is useful for things like.
A remove roof area will cause pawns to remove any roofs in a given area.
Should i quit playing and come back in 6 months.
It can be quite a bit larger than that and still not fall in.
Colonists will be able to remove overhead mountain.
A build roof area will cause pawns to build a roof in the specified area.
So in my case i had expanded the room and 20 of it was left unroofed.
I deconstructed the door then rebuilt it.
Keep in mind each roof tile needs to be within 6 range of a wall to not collapse.