void main()
{
    object oDoor = GetObjectByTag("ty_labyrinthdoor");
    object oSwitcha1 = GetObjectByTag("a1_leverswitch");
    object oSwitcha2 = GetObjectByTag("a2_leverswitch");
    object oSwitcha3 = GetObjectByTag("a3_leverswitch");
    object oSwitcha4 = GetObjectByTag("a4_leverswitch");

    SetLocalInt(oSwitcha1, "a1leverused", 0);
    SetLocalInt(oSwitcha2, "a1leverused", 0);
    SetLocalInt(oSwitcha3, "a1leverused", 0);
    SetLocalInt(oSwitcha4, "a1leverused", 0);
    DelayCommand(20.0, ActionCloseDoor(oDoor));
    DelayCommand(20.0, ActionLockObject(oDoor));

}