Re: version, the chassis says “Chassis version 2.0”, the circuit board is red, and the larger motors have brown, not gray, wires. As well as green, yellow, and reddish pink.
Boy, I get chatty when I don’t get enough sleep. But that’s all for now. Thanks for developing the Egg-Bot. It’s a nifty gadget and I expect I’ll have fun with it going forward.