Needs moar hazard stripes
Also, this could just be the flash washing out the colours, but the Warpsmith seems to be lacking a bit of definition, such as additional washes in the recesses of the model, and then bringing back up the highlights with additional *highlighting method of your choice*.
Spot colours can help alleiviate this, such as the aforementioned addition of reds, greens or blues. Or more hazard stripes.