The skeleton 

Without  skeleton, Andy would only be a doll.
With a skeleton she becomes an android. 

The skeleton of the type a: allows all the positions. 

The skeleton type b: The basin is a copy of a human model. The articulations are obtained thanks to kneecaps. 
Only this technique authorizes natural positions. 


The materials used are aluminium and  polyamide. 
The bones are consisted aluminium tubes filled with expensive foam of reinforcement and the articulations are polyamide kneecaps. 
This allows a lightness of the skeleton as well as an excellent resistance. 

The skeleton the type C: This skeleton is even lighter. It is available for LOLY.