If its your 1st time i HIGHLY advise that you get a kit model so you have instructions and get the hang of the processes involved. If you try build one buy buying pieces separately, not only does it normally cost more, but its much harder.
YES
شد اللحاف ونام
take wood glue and nails and make a triangle.
NO
both
Rc car.
It depends on what you want to do with your RC car or boat. If you want to increase your engine power you can get a Nitrous upgrade and make your boat or car go faster. If you want to make your car or boat there are body modifications you can do and you can even add lights to make your car or boat look awesome.
Depends on the Rc car
It depends what RC car you have stupid
You can buy a better battery, if you have 2 batteries you can connect them by going to youtube and write how to put 2 batteries on my rc car,it will show you. i hope it was helpfull!
RC Helicopter
No amazon doesn't have rc car parts in their system which means they don't sell rc car parts. So i suggest you look somewhere else if you are looking for rc car parts.