Sci Fi Boiler

Here is my boiler I've been working on for the past few weeks. This is boiler of the future. Since I want to specialize in game design, I decided to make it low poly and rely heavily on normal maps.

Here is a finished Boiler room Mental Ray render:

This is just a point of view from a hallway.

 Viewport screenshot shows wireframe.

And this is the old version, animated:

 (I will update it with a recent render soon.)