(Official) Console Documentation
msg
Send a text message to other players.
Send a text message to other players.
msg -a [player] [message]
-a – Send message only to players with admin permission. [player] - Send private message to named player. [message] - The message text. surround with double quotes for messages that contain spaces.
example: msg “Hello everyone” Send the msg “Hello everyone” to all players in the world.
msg -a “some important secret message” Send the message only to admins.
example: msg hellosailor Ahoy! Send the message “Ahoy!” to the gamer named hellosailor.