1.铅笔布线
1. Pencil wiring
2.使用刻线胶带定位+刻线
2. Positioning and Marking with Marking Tape
3.适当的使用不同宽度雕刻刀增加线条层次（0.125mm+0.3mm)
3. Increase the line level (0.125 mm + 0.3 mm) by using different width carving knives appropriately.
4.使用2.0宽刀垂直定位长度
4. Vertical Positioning Length with 2.0 Wide Knife
5.使用1.0-1.5mm钻头破孔
5. Use 1.0-1.5mm bit to break hole
6.使用宽刀压出U型槽边缘
6. Extrude the edge of U-groove with wide knife
7.使用1.2宽刀清除内部残肉（愈轻愈好，一次清掉一些）
7. Use a 1.2 wide knife to remove the internal remnants (the lighter the better, remove some at a time)
8.在U型槽塞入市售改套件
8. Put the U-shaped groove into the market to sell the modification Kit