It can be fiddly to plan a new wall on a tile which has a completed roof structure adjacent. This is due to the model for the roof overlapping the border tile and making it difficult to be selected.
<gallery heights=150px mode="packed-hover">
File:Pottery shingle roof.png|link=Pottery shingle roof|Pottery shingle roof
File:Slate shingle roof.png|link=Slate shingle roof|Slate shingle roof
File:Thatched roof.png|link=Thatched roof|Thatched roof
File:Wood shingle roof.png|link=Wood single roof|Wood shingle roof
</gallery>
[[Category:Babel/R]]
[[Category:Structures]]