Bukkit

-- Sends players a message when they first join.
onJoin: '&3&lWelcome to the server'

-- Numbered message that the player will receive.
FirstMessage:

-- Message that will be sent to player.
  Message: '&3&l[Instructions] &3Having trouble? Type &b/help&3.'

-- Time (in seconds) that the message will be delayed from first join.
  Delay: 5