The Da Hero custom figure (Batman) is cool, limited to 15 pcs @ $450 USD each. The custom figure is sold out, but the Mixi-bang! DaMinci, limited to 100 pcs @ $100 USD each is available at Mixi-Bang! web site. If you are also interested in Tim's art works, you can get it from the Mixi-Bang! The Metal Minci.....is a surprise.
I uploaded images of the exhibition in the crazytoyz forum, courtesy of lucifer.