b = "Ban" - Can be used to get a list of ban (ACCESS DENY) entries.

d = "Cloneable" - When the room fills up, a new room will be created with the same name, plus a number between 1 and 99 (cannot be set by normal users).

e = "Clone" - This room is a clone of a room that is set to mode +d (cannot be set).

f = "Filter" - MSN's built-in profanity filter is being used (room creation only).

h = "Hidden" - Room is not shown on any sort of room listings (same as +s, can't be used with +p or +s).

i = "Invite" - Room is set as invite only.

k = "Key" - Room has an entry password set (same as PROP MEMBERKEY).

l = "Limit" - Room has a user limit set (anything above 100 users must be set at room creation).

m = "Moderated" - Users in the room can be "specced", or set mode -v, and they cannot speak.

n = "No External Messages" - Only people that are actually in the room, can speak in the room (if -n, you can talk in the room without actually being there).

p = "Private" - Room is not shown on the room listings, and you can only find out the amount of people in the room and the name (can't be used with +h or +s).

r = "Registered" - Official MSN room, shows as having a butterfly on the room list.

s = "Secret" - Room is not shown on any sort of room listings (same as +h, can't be used with +h or +p).

t = "Only Hosts Set Topic" - Only a host, owner, or MSN official can change the room topic (if -t, any user can change the topic).

u = "Knock" - When someone can't get into the room for whatever reason, all hosts recieve a message stating so (MSN Chat Control does not display the message).

w = "No Whispers" - Normal users cannot whisper non-hosts (note that this is a lowercase w).

W = "No Guest Whispers" - Guests cannot whisper non-hosts (note that this is an UPPERCASE W).

x = "Auditorium Mode" - Normal users cannot see each other in the room and can only see hosts, while hosts can see everyone.

user modes

v = "Voice" - User can speak in a moderated (+m) room.

o = "Host" - User is a host in the room (brown hammer).

q = "Owner" - User is an owner in the room (gold hammer).

p = "Profile" - Only used with MSN Chat 3.0, indicates the user has a profile.

self modes

h = "Host" - Used to host/owner yourself in a room (MODE YourName +h Password)

i = "Invisible" - Your info cannot be seen unless a user is in the same room as you are