Summary of construction changes.
1. Neck heal
Eaves (Brim? Guard?) was added.
2. Top plate attaching
Make wide top plate which covers the eaves.
3. Neck end
Use thick Trusrod cover wood to make neck back smoothly.
4. Concideration
To make 1mm thick top plate, electric planer was used. The result gives damage on surface. The method shall be changed that using electric sander as Random Action Sander. However, the problem is... the sander make dust anywhere in work room. Need dust collect facilities...