We've just agreed to purchase the master for this project, so once the Slaxta is out we'll be offering this tank destroyer (although we'll be choosing a new name as Vendetta might be confusing with another company's gunship model).
See more photos of this kit, and how it can be used with a chassis on Tom's blog:
http://talasaprime.blogspot.co.uk/2013/09/chimera-convertion-kit-4-vendetta-laser.html