Listen, sets the level of messages you will
hear. The following priorities are defined:

0  - Nothing, not even "You punch kobold."
1  - Only messages that have to do
	with yourself.
2  - Emergency calls from other users
10 - General chatter with the
	'chat' command.
11 - See what players kill what monster
	with what attack/spell. Very
	verbose - only for the fanatics.