12
STEP9
1. Secure 2x part (#18) onto part (#11) using:
- 3x part (#74) - 6x part (#85) - 3x part (#83)
2. Repeat step 1 for the other side.
3. Secure 2x part (#17) onto part (#11) and part 1 using:
- 1x part (#74) - 2x part (#85) - 1x part (#83)
4. Repeat step 2 for the other side.