11
Assembling all the frame walls
1. Lean the back door frame on a supporter such as wall, stand etc. Attach 34 and 32 to 1,4,5 and 16 horizontally,
as the picture shows.
2. Attach 34 and 32 to 1,2,3 and 17 horizontally.
3. Attach 33 to 2,3 and 4,5 horizontally.