To detect any possible holes keep your eyes open for the following signs of damage to your roofing particularly after a heavy rain or snowstorm.
The forest hole in roof.
Usually building the roof higher gets rid of those gaps.
Roof hole cutter now allows cutting several holes aligned with each other without completely cutting the roof in between holes v0 41b.
A hole in your roof can be truly bad news unless you get prompt repair.
I drew this to help.
Fixed roof hole breaking height calculation causing roof shape to change when applying the cut fixed roof not calculating height properly depending on alignment with world v0 41 performance revamped floor.
Its how i build mine sometimes.
Keep in mind if you computer struggles to run the forest cutting more holes in these buildings will causes your game to run slower.
Alternatively you could slap a floor down and then run a wall on top of the floor down the middle to fill it and then use vertical logs on the outside to cover that up.
Depending on the look you want for your roof and depending on how much you want to spend ca.
Common reasons for a hole in the roof.