Skilled practical work performed by professionals, often designer makers e.g. candlemakers, goldsmiths, sculptures; for lettering, crests, coats of arms see [71] Circulation fittings, signs, etc; for wall hangings see (78) Soft furnishings and upholstery; for architectural glass see Ro; for specialist paint see V; for architectural metalwork see Xh; for specialist joinery see Xi; for architectural stone see Ye.