Thats a big list, kinda gonna over ride the free ranger. If you buy a beater full size bronco, strip the body off and mount the ranger body on the frame it would probably work out better.
Chatter can also be the little gears on the end of the wormdrive. It has a built in slipper clutch so little kids don't chop thier heads off in the window. I fixed mine with fuel hose, if you need more info PM me.
New but....
On forums I usually navigate from the new posts tab, find whats interesting and follow or post my specifics in the appropriate section. I've noticed that your introduction threads don't show up in new posts and you have alot of new members that don't even get a welcome. First...