RE: I'm in a pickle! please help me dicide!
what?
limited funds? then not brushless. but i'd invest in a good charger that could charge lipo's. there's not much you can reuse unless ou go with a similar weight plane. luckily the motor is usually included in the kit. the reciever can be reused if only it's the same frequency and shift (i doubt you'll find them the same). also, the electronic speed control (ESC) and batteries will likely be too small for the goldberg. in fact the only thing you might be able to reuse is the SERVOS!
wattage corsair... many people say they suck. i have one and wouldn't recommend it over say a GWS or a Alphamodels. i wouldn't spend good money on a plane like that. that's like putting a ferrari engine into a dodge stratus.