Thinking about sheathing and cladding advanced option for the valley truss set. Typically the valley truss set is placed on top of the main roof sheathing:

View model here:
https://3dwarehouse.sketchup.com/model.html?id=c8b9995c-1649-4f2a-a769-9fdb685d0913
If I create the sheathing and cladding just right then it will be easy for the user to manually trim the secondary roof sheathing and cladding with my trim tool and then optionally union them up with the built in Union tool. I may need to make a video showing exactly how to perform this task.

View model here:
https://3dwarehouse.sketchup.com/model.html?id=c8b9995c-1649-4f2a-a769-9fdb685d0913
If I create the sheathing and cladding just right then it will be easy for the user to manually trim the secondary roof sheathing and cladding with my trim tool and then optionally union them up with the built in Union tool. I may need to make a video showing exactly how to perform this task.