Today my dad helped me with some countersinking and riveting, and we assembled the battery angles. We also riveted together a couple of bulkheads and dimpled the flanges.
![](https://i0.wp.com/mytwings.com/wp-content/uploads/2020/03/img_5044.jpg?resize=648%2C466&ssl=1)
![](https://i0.wp.com/mytwings.com/wp-content/uploads/2020/03/img_5046.jpg?resize=648%2C474&ssl=1)
I forgot to get a picture, but we also riveted the two bulkheads (7 and 8) together, and dimpled the flanges of both.