In this section, i will explain how to build the Tools , the tool holder , and what is the  principle of calibration for these Tools .

There is one section  per tool, but please read the "before you start" section to understand what are the prerequisites for your own printer.

Before You start

Tool Holder

Pen

Marker

Scratcher

PCBDrill

You can also have a look immediately on how these Tools will be used in the section :

Make PCBs