As a picture is worth a thousand words I recommend you to watch two videos related to the installation and an example of use.

HOW TO INSTALL EXPRESS TOOLS

http://www.youtube.com/watch?v=JGtMy5YVRWo


HOW TO USE OVERKILL

http://www.youtube.com/watch?v=Tc96s5Zqov4

- It is advisable, depending on the occasion, to choose all or several of the sections of the command. A clean and well executed file takes less time and gives better results.

- It is always a good idea to check the files after executing the command, in case you have any errors. Sometimes lines are lost when interpreting what is good and what is bad.

- We suggest that ALL sections are chosen.

- The student author of the project should check his work.