30 degrees unit Regular icosahedron

Work data

Creation date
Sep. 2009
Diagram
Not yet
Parts
  • 3 × 20
  • Paper size
    3.5cm
    Joining method
    Mix joint
    Joining materials
    Modular and glue

    Comment

    The basic polyhedron is Regular icosahedron.
    Glue is not necessary to make a trigonal pyramid.
    But to put trigonal pyramids together into the whole needs glue.

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