private static final int minAeroLeftMargin = 8;
@Override
public void addNotify() {
super.addNotify();
tank = new TankMapSet(this);
mech = new MechMapSet(this);
infantry = new InfantryMapSet(this);
battleArmor = new BattleArmorMapSet(this);
proto = new ProtomechMapSet(this);
vtol = new VTOLMapSet(this);