19
STEP15
1. Place part (#26) tube into 2x part (#27).
2. Place the 2x part (#27) onto the 2x part (#90) as pictured.
3. Place 2x part (#92) as pictured on part (#90).
4. Place 2x part (#47) onto part (#90).
5. Place 2x part (#28) onto part (#90).
6. Place 2x part (#91) onto 2x part (#90) and secure using 2x part (#85),
2x part (#79).