these assets are actually easy to customize, looking into the folder you can see what makes them work as they do and add your own stuff. The only thing you cant do easy would be to rerig the main body with your custom animations. that will take a bit of know how right now.
Make a duplicate of the objects set and change the contents or colors.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit
