i see so many types of set ups.some what lost as to what i should get ?..........so this is what i am looking to do, need a plug and play type set up, not into building 100s of parts, would also like to have a set up that will not go out of date in 3 days, one i can build up as i go......would like to use goggles at one point but a laptop to start is fine (i have a new HP ) would also like to get into compass and height units or is that something you can add later..........any help would be great,,,,,,,,thanks