on *:text:*:#:{
  if ($nick == BOTNICK) {
    if ($2 == !downloads) {
      msg # !msg Download selection of best maps @ http://www.zunnie.hellrazer.net
    }
}
}
___________________
You can add as much commands as you like this way. 
Just enter your botnick and change the command and the !msg it does.
on *:text:*:#:{
  if ($nick == BOTNICK) {
    if ($2 == !downloads) {
      msg # !msg Download selection of best maps @ http://zunnie.hellrazer.net
    }
    if ($2 == !website) {
      msg # !msg Visit our website and sign up on the forum @ http://www.SourceOfQuality.nl
    }
    if ($2 == !site) {
      msg # !msg Visit our website and sign up on the forum @ http://www.SourceOfQuality.nl
    }
}
}
I know this is probably not the best code ever 
 so if anyone feels he could add something, plz do so 
[zunnie]