Every ifMUD object can have one or more flags set.
You can use the @set command to set or clear a flag
(prefix the flag's name with a ! to turn off the flag):
@set me = male
@set me = !dark
abode dark examinable spy
male slippery quiet builder
female puzzle book noholler
linkok zoned wizard chownok
jumpok visible expert going
noexclaim nohilite nochannel
If you want help on a particular flag, type "help flagname".
For example, "help dark" or "help expert".