Gentlemen,fellow modelers and others !!!! Time to get your thinking caps on as i have a slight problem,have’nt we all !!!,My Leander class frigate is coming on nicely and having panited it i’m not happy with the sisze and shape of the numbers on the hull .The hull is 4ft 10 inch in length and about 6 inches in heihght from base of hull .How big and wide should these letters be ?????