Kit. Prototype data: MEILLER trailer type KMT 18/1 (B/L), swap body, capacity approx. 15 cm³, special dumper trailers for rocks with 10 m³ capacity each. Dimensions: L 12 x W 3 x H 3,7 cm, L 11 x W 3,1 x H 3,7 cm, L 11 x W 3,1 x H 3,7 cm. Level of difficulty: 2 (advanced)