public static NationType fromId (int id) {
    	if(id == 3) {
    		return ENGLAND;
    	}
    	else if (id == 2) {
    		return NETHERLANDS;
    	}
    	else if (id == 1) {
    		return SPAIN;
    	}
    	else if (id == 0) {
    		return FRANCE;
    	}
    	else {
    		return null;
    	}
    }