3D Printing Materials, ABS Plastic (acrylonitrile-butadiene-styrene). LEGO Blocks used: 2523 pieces. Dimension: Length: 35 CM - 14 inches Width 27 CM - 11 inches Height: 70 CM - 28inches. EDITOR'S NOTES: Approximately assembly time needs 10+ hours depending on the LEGO assembling skills.