About this 3D model

A kit with four boxes which could be stacked up. 1. Rotunda : 241.47 cc (Box) 59.40 cc (Cover) 2. Pentagonal Cupola : 167.70 cc (Box) 18.58 cc (Cover) 3. Decagonal Prism : 191.14 cc (Box) 78.13 cc (Cover) 4. Decagonal Antiprism : 232.84 cc (Box) [Same cover with Prism] Largest horizontal dimension : 200mm Side length : ~61.8mm Please help me to try it and HAVE FUN.