Untitled

module island;

static final const class Island {
static:
private:
  // It is private by default, this is the little building on the island.
  // The back room of the building.
  Boat[] boatStock = [];

public:
  // But if you go to the front desk and ask, they can get you what you need if they carry it at this facility.

  Boat buyBoat() { 
    if (boatStock.length == 0) {
      buildMoreBoats();
    }
    Boat thisBoat = boatStock[(boatStock.length) - 1];
    boatStock.popBack();
    return thisBoat;
  }

private:

  void buildMoreBoats() {
    boatStock ~= Boat();
    // etc.
  }
}