1. Cut:

 

2. Glue the headstock and neck together:

 

3. Use the mould to make the shape of the headstock:

 

4. Install the part that conneting the guitar body:

 

6. Polish

 

7. Drill the hole for machine head:

 

By now, the guitar neck is finished. Staight, well-polished, reasonable thickness, a good quality guitar neck is very very important.