40 Custom assembling of materials for others, namely, assembly of chairs; Engraving; Laser scribing of chairs; Millworking; Woodworking; Treatment of Materials by means of laser beams; Personalization and customization in the nature of engraving and laser etching of metal, wood, plastic, leather, paper, cardboard and other natural and synthetic materials and products made therefrom; Custom manufacturing of guns and firearms and parts, components and accessories therefor; Custom manufacturing of blades, knives and pen knives and parts, components and accessories therefor; Custom fabrication of metal, wood, plastic, leather, paper, cardboard and other natural and synthetic materials, namely, knives, chairs, gun magazines, mouse pads, desk mats, candles, keychains, clothing, footwear, headwear, belt buckles, jars, bottles, glassware, beverageware, phone cases, cutting boards, signs and paper invitations, signs and menus; Personalization and customization in the nature of custom imprinting, engraving, and laser etching of furniture and gun racks; Personalization and customization in the nature of custom imprinting, engraving and laser etching of glassware