Do not forget to take:
computer
monitor
straight lan cable (5m and more)
keyboard/mouse
headset/repros
entrance fee

Optional:
adapter plugs
switch, hub
more UTP cable(s)
some money
sausages

Available equipment:
server with all wanted games
online server rankings for Unreal Tournament
kitchen, owen, fridge
bedroom (pillows, blankets...)
Wii(!)
Data projector

The things you can NOT take / do:
Any kind of drugs in any forms, including all soft/hard drugs, with the exception of cigarettes and the alcohol (in proper amount).
Also, smoking inside the Lan Party building is not allowed.

Remember, you go there to meet your friends and have some nice time gaming together. That is the main goal of this event, so if you plan to get yourself drunk 24/7 you may stay at home.