The ROKR "Prime Steam Express" train model MC501 is a 3D scale model with 308 pieces, made from wood and plywood materials. This intricately designed model features the "Prime Steam Express" theme set in the 1860s, making it a captivating and detailed project for puzzle enthusiasts aged 14 and above. Imported from China, this brown-coloured model is a perfect addition to any collection or a fun and challenging puzzle to build from scratch.