Looks totally great dude! 
But why didnt you make a simple texture? For example untextured models don't always show up right when rendering, They get painly bright.
And It would be easier if you spreaded the arms abit more so it will be easier to rig
But why didnt you make a simple texture? For example untextured models don't always show up right when rendering, They get painly bright.And It would be easier if you spreaded the arms abit more so it will be easier to rig