
One end of the rafter has a "birds mouth" joint which is a bit of a pain to cut, but finally I got it done. Since the rafter is a bit shorter than what is needed, the other end of this piece has a scarf joint- which is a big pain in the ass to cut.

Above is the Birds mouth joint; and here's the scarf joint:

Below is the rafter installed. I made a router jig to cut in the joints where the purlins will be.

A few more pieces, and this bent will be complete. My next order of timbers is almost done. I'm planning to build the whole first floor, and stand it up inside. When that's done, I'll do the same with the rest of the raters.