A toy train I modelled and rendered in Cycles at about 600 passes.
I pretty much copied this model, https://cgcookie.com/max/2012/08/23/tiny-train-toy/ but instead I made it in Blender.
If you want to read more about it you can go here,
http://davidzerba.wordpress.com/2013/01/19/toy-train I provided the texture and the HDR in the zipped folder.
