Pulsar aka Hexo-Inverto
an
interchangeable puzzle 
 Long
assembly
 Long
assembly   Flat assembly
  Flat assembly
 Fuzzy
assembly        ANIMATE
  Fuzzy
assembly        ANIMATE
The fused version of Hexo-Inverto, called Pulsar, was suggested by
Ginda and Benji Fisher. 
It was a participant in the exhange on the IPP 2000 in LA. 
The fusing makes assembly a real chalenge, although it lacks the ability of
forming the chaotic shape. 
 Win
      It!
   
Win
      It! 