public EndTile(Point position, Elec elec, Mech mech, Plm plm, bool isEndTile) : base(position.X, position.Y)
        {
            this.IsEndTile = isEndTile;

            this.Electrical = elec;
            this.Mechanical = mech;
            this.Plumbing   = plm;
        }
        public EndTile(int x, int y, Elec elec = Elec.positive, Mech mech = Mech.jagged, Plm plm = Plm.open) : base(x, y)
        {
            this.IsEndTile = true;

            this.Electrical = elec;
            this.Mechanical = mech;
            this.Plumbing   = plm;
        }