For me, and my friends to build anything we want...
John's Cobras, fort Fang.
NOTE: There is no point doing this if you don't have 5,000 KOs, and grammar. In order to get into ESEL, people with have to pass several stages. This is the first stage of the course, and to pass it you'll need to get the badge at the other end. The involves you doing several hard obstacles. Good luck...