[Kyle]

Код:

    if (strcmp("/gateopen", cmdtext, true, 10) == 0)
    {
    MoveObject(gate1, 96.627892, 1925.867065, 18.861610, 2.0);
    SendClientMessage(playerid, COLOR_GREEN, "Gate opening...");
    return 1;
    }

   if(strcmp("/gateclose", cmdtext, true, 10) == 0)
   {
   MoveObject(gate1, 96.712158, 1920.029419, 18.852978, 2.0);
   SendClientMessage(playerid, COLOR_GREEN, "Gate closing...");
   }

No need to define two gates

Just do

new gate1;

By the way add the new code i did for you