How to make cnc machine using dvd drive .. part-1

This tutorial of mini cnc machine that I made & it's very easy to make or construction . I used basically 3 dvd drive which one for Y axis and another one for X axis and as Z axis a micro servo motor . All description given step by step on my video, If you have any problem comments down and also follow my instructables blog . Coming soon next part for software and coding .. if you like. I will give you proper tutorial for G-code . You can also watch my another Robotic Arm project-- https://www.youtube.com/watch?v=JhQjw7dFQ5k you can also watch my another video-- https://www.youtube.com/watch?v=PE8r2sd_NkA