RE: 2nd Plane....How's this?
I can't recommend highly enough you don't do what you're considering. Unless you're prepared to eat the entire cost of the plane, you're not ready to try that plane as a second plane.
Not only are you most likely going to eat the cost of an airframe in the first 5 flights, you run a good chance of stripping servos, bending a prop shaft, and destroying electronics equipment.
If you want a "big 'un", try the 4* 120. It's a huge aircraft(IMAA legal), and if you enjoy building the kit is the epitome of builder friendly. Beef the firewall up and put a larger engine on it(a 35cc or even 45cc gasser is probably possible with sufficient reinforcement) that you can use in a later acrobat project, and invest in good quality high torque servos that will work in your next plane. It's also a popular airframe and the arf should, in theory, be re-sellable when you're done with it.
I also encourage you to consider the safety of the people your with. I would clear not only the flight line, but leave the field for my own safety before you flew it as your second aircraft. The prop on that sucker at half throttle is lethal, and a plane that big moving quick can get away from you in a heart beat. No sense i putting yourself and everyone else in danger to destroy something...