Manufacture plan for my Michiko coat

Here's the manufacturing plan that I have written for my michiko coat.

1.  Cut out all patterns; front and back (side and centre panels) of coat, coat sleeve, collar and coat facing.
2. Overlock all the patterns and iron all interfacings.
3. Take one of the each centre back and side panels and sew along the seam with 1.5cm seam allowance.
4. Knotch the curve seam ad press the seams open with the iron.
5. Repeat method number 2 and 3 for the other side
6. Now take both of the back panel and sew along the centre back with 1.5cm seam allowance.
7. Press the seams open.
8. Take the front panels and sew along the seam with 1.5cm.
9. Knotch the curve seam and press the seams open.
10. Repeat method number 6 and 7 for the other side.
11. Now take the coat sleeve and sew the expose zip vent.
12. Sew along the long seam of the sleeve with 1.5cm seam allowance.
13. Press the seams open.
14. Repeat method number 10, 11 and 12 for the other sleeve.
15. Sew the sleeve to the arm whole with 1.5cm seam allowance.
16. Knotch the seam and press open with the iron.
17. Repeat method number 14 and 15 for the other side.
18. Take the collar and sew the top edge and side with 1.5cm seam allowance leaving the bottom edge open.
19. Trim the seam in half then bag out.
20. Press the collar.
21. Sew the collar to the coat neck with 1.5cm seam allowance.
22. Press
23. Now sew the coat facing to the coat with 1.5cm seam allowance.
24. Sew the bias binding on the edge of the coat facing.
25. Press
26. Reduce the bulk on the collar and knotch the curve seam by cutting a triangle shape.
27. Sew the retaining row to the coat facing.
28. Then press.
29. Now hem the coat and bias bind the edge of the sleeve coat to finish raw edges.