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 HexOcto interchangeable puzzle
 
  
    | The HexOcto is the result of intersection of a star
    rhombic dodecahedron and an octahedron. |  
    | To assemble it you have to put together two groups
    of parts consisting of three pieces each. |  
    | It's a member of The Magic
    Crystals family which means that it's parts can be used in combination with pieces
    from any other family member. 
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    | It has a hollow cube shaped cavity inside of it, so
    to some extent it's also a Box Puzzle. |  
 
  
     
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