public static void RemoveMechAntennaFromList(Building_MechahybridAntenna thing)
 {
     if (mech_antennas.Contains(thing))
     {
         mech_antennas.Remove(thing);
     }
 }
 public static void AddMechAntennaToList(Building_MechahybridAntenna thing)
 {
     if (!mech_antennas.Contains(thing))
     {
         mech_antennas.Add(thing);
     }
 }