Separate the slider arm (L) using trigger , using screw (E) secure slider arm (L) to parts (3,4,11,12) as per diagram.
Insert wooden dowel (A) to parts (3,4,5,6) and insert cam bolt (B) to part (1).
Attach part (5) to part (6) as per diagram.
Attached parts (3,4) to parts (5,6) as per diagram.
Using screw (F) secure part (2) to parts (3,4) .
Using cam lock (C) secure part (1) to parts (3,4) as per diagram.
Using bolt (G) secure part (7) to part (20 with hex key (K) ,then using sticker (D) cover the hole as per diagram.
Using screw (F) secure parts (11,12) to part (10), using bolt (J) secure handle to part (9),and using cam bolt (B) secure part (9) with Philips head screw driver as per diagram.
Put part (8) to parts (10,11,12) , then attach part (9) to parts (11,12) as per diagram.