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.
 |
 | It has a hollow cube shaped cavity inside of it, so
to some extent it's also a Box Puzzle. |

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