This is an abstract model of a human body like the wooden ones used by artists - built with LEGO bricks.
It is not only interesting for arists, the mannequin may also be used to interact with large LEGO models - nearly without limitations... just the limitations a human body has. And even if you just want to place it on your desktop or on your shelf, this set would cut a fine figure - in any position you like.
With 30cm from head to foot, its scale is around 1:6, what seems a good compromise between flexibility, detail and usability.
A nice detail may be the usage of real timber bricks. It gives the mannequin a nobler impression and also refers to the LEGO founder Ole Kirk Christiansen's original profession: carpenter