First off I would start by reading
Karajorma's Freespace FAQ It has all the info you need, also look around the posts here, there's (some) useful information around.

Welcome to HLP. Please keep all appendeges within the installation at all times. Flamethrowers are located underneath all seats, however, due to the rising cost of oil, the ID / evelotion debate,

, whether poor people should get lifesaving treatments, and the meaning of life, the napalm has been replaced with Holy Water. Plasma rifles are located in the weapons locker, but only Admins,

, or a hyperintellegent shade of blue have ascess to these areas. If you meet a Shivan in the ductwork it is most likely Carl, give him your lunch and back away slowly, odds are good you'll be fine.
Also, watch out, Holy Water can burn, and the flamethrowers are usually out in the main HLP forum
Your a former DJ?