public BuildingType(String name, Production[] production, Consumption[] consumption, Conversion[] conversion, long baseValue, int category) {
public BuildingType(String name, long baseValue, int stationRadius, byte[] validTrackLayouts) {
    public BuildingType(String name, Production[] production, Consumption[]	    consumption, Conversion[] conversion, long baseValue, int	    category) {	this.name = name;	this.production = production;	this.consumption = consumption;	this.conversion = conversion;	this.baseValue = baseValue;	this.category = category;	stationRadius = 0;    }