Well, easy. Think simple.
This machine will be good for wood, plastic and Print Circuit Boards. When you want to engrave copper or steel you must make a stronger one.
On this site I give you no drawings , but I give you an idea : How to make one and I let you see how simple it is to make one.
Before you start with building, it’s better that you read this whole page and learn what is better and what you don’t must do. Please learn of my mistakes and do it better.