Volumes of Compound Polygons Puzzle (Powerpoint cancelled)

Sometimes you need calculate a volumes of the quaint, abstract and "altered from other shapes complex of polygons. Brain very many requires new food and tasks. He dont want wait! Solve it! This game developes new skills of spatial and math cognition. The polyhedra meets practically anywhere! Thats why necessary to know propertis like these "difficult shapes". Disclaimer: This game in not completed, besides ill make game on the new engine!