Align back plane (#26) to the holes in the back of the stair case.
Secure by using screws (#K).
1) Insert dowels (#G) to the holes of the front drawer panel (#18,19). Align and
attach drawer side panels (#20,21) to the dowels of the front drawer panels
(#18,19). Secure by using screws (#I).
2) Slide bottom panel (#24,25) to the gaps of the drawer. Make sure bottom panel (#24) is with front
drawer panel (#18) and bottom panel (#25) is with front drawer panel (#19).