D
After that the second short roof segment
4
can be attached.
4
4x hexagon head screw M10 x 55
8x washer 10
4x nut self-locking M10
10x hexagon head screw M8 x 16
20x washer large 8
20x nut self-locking M8
20x hexagon head screw M8 x 16
40x washer large 8
20x nut self-locking M8