Toy, Games and Hobby Products Design Roman poplojik by Stephen McCabe A new and intuitive construction system, which transforms flat, flexible, puzzle pieces into 3D structures. Roman is the first in a series of five ready-to-wear helmets. The kits arrive packaged flat, with components that snap together easily and efficiently. Stephen McCabe has invented an imaginative build-it-yourself system, which develops dexterity, visuo-spatial skills, and encourages imaginative role play for both parents and children. He has devised different skill levels for each helmet type, demonstrating with elegant geometry, structural designs that portray the spirit of the past.