Guide to roof types.
https://diqn32j8nouaz.cloudfront.net...e_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...308#post208217
https://www.homemadetools.net/forum/...363#post211711
https://www.homemadetools.net/forum/...059#post103138
https://www.homemadetools.net/forum/...881#post186938
https://www.homemadetools.net/forum/...771#post201993
