STEP 3
1. Glue pieces b2 and a4 together.
2. Assemble pieces as shown to create the walland then attach to the gate base as shown to create the wall structure.
STEP 4
1. Fold, glue, and clamp pieces as shown.
2. Glue both b6 pieces to each side of piece b1 as shown, making sure that both b6 pieces are aligned to the top edge of piece b1.
3. Attach piece a6 to the b1 assembly and then glue onto wall structure as shown.