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

Number of components: 265 Estimated time of assembly: 5 hours Level: Medium

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: 383 Estimated time of assembly: 6 hours Level: Medium

Model size: 12 x 7.1 x 6.5 in Package size:   14.9 x 6.7 x 1.8 in Number of parts: 338 Level: Advanced Assembly Time: 15 hours Recommended Age: 14+

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: 365 Estimated time of assembly: 9 hours Level: Medium

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

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

Number of components: 181 Estimated time of assembly: 5 hours Level: Medium

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+