Here are the final renders of the Photon Canon that I created for the Blizzcon 2014 artist stage - There will be a tutorial on the asset in the upcoming Vertex 3 book!
More highres renders can be found on my artstation ang blog.
[Blocked Image: http://simonfuchs.net/images/pcannon_01.jpg]
[Blocked Image: http://simonfuchs.net/images/pcannon_02.jpg]