Number of components: 315 Estimated time of assembly: 5 hours Level: Advanced

Model size: 14.8*5.8*3.9 in (37.5*14.7*10 cm) Package size: 14.7*6.7*2 in (37.3*17*5 cm) Number of components: 249 Estimated time of assembly: 8 hours Level: Advanced

Number of components: 266 Estimated time of assembly: 6 hours Level: Advanced

Model Size: 9.4 x 4.1 x 4.8 in Package size: 8.1 x 7.4 x 2.5 in Number of parts: 133 Level: Easy Assembly Time: 2 hours

Number of components: 400 Estimated time of assembly: 8 hours Level: Medium

Platform 9 ¾™ model kit Model size: 23.4*10.4*9.5 in (59.5*26.5*24 cm Package size:14.9*6.7*1.3 in(37.8*17*3.3 cm) Number of components: 230 Estimated time of assembly: 3 hours Level: Medium

Model Size Addiator: 8.5 x 4.3 x 0.91 in Model Size Multiplier: 9.8 x 10.0 x 1.6 in Package size: 8.1 x 7.4 x 2.5 in Number of parts: 117 Level: Easy Assembly Time: 2 hours Recommended Age: 8+

Number of components: 305 Estimated time of assembly: 8 hours Level: Medium

Model Size: 9.3 x 9.3 x 7.9 in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 325 Level: Medium Assembly Time: 6 hours Recommended Age: 14+

Model size: 4.8 * 2.6*4.6 in (12.2 *6.5*11.7 cm) Package size: 3.6*8.3*0.6 in (9.2*21*1.5 cm) Number of Components: 73 Estimated Time of Assembly: 2 hours Level: Easy

Model size: 10.3*3.5*5.5 in (26.2*9*14 cm) Package size: 14.7*6.7*1.4 in (37.3*17*3.5 cm) Number of components: 457 Estimated time of assembly: 8 hours Level: Advanced

Model Size: 11.6 x 10.6 x 10.8 in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 355 Level:  Advanced Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 2.28 lbs