/cd command

[destroyer]

hi i was making a server so i and my friends can play alone and have some duels i only need 1 command /cd can someone tell me the script of /cd command

and one more question in store/objects how can i have 2 different thing because in that we can only insert 1 objects.xml
because i want to add alkaine hill and tracks but i can only add 1 at a time

[Coolkid]

else if ( cmd == "cd" )
        {
ClientMessageToAll("-> [#daff00]"+player.Name + " Requested Cd Command", 255,0,102);
        NewTimer( "Message", 1000, 1, "==4==");
        NewTimer( "Message", 2000, 1, "==3==");
        NewTimer( "Message", 3000, 1, "==2==");
        NewTimer( "Message", 4000, 1, "==1==");
        NewTimer( "Message", 5000, 1, "==GOOOO!!!!=");
      }

but i dont know about the object.xml