I need some Advice regarding Extruders to use and Controller boards to Use I

I need some Advice regarding Extruders to use and Controller boards to Use I have an Arduino Mega running a RAMPS 1.4 Shield and individual motor drivers. should I get an older driver system with thick copper bottoms right ?

You can measure the heat of your motor drivers and if they’re getting hot – and that happens to a lot of people, you can stick heatsinks on them.

Yeah I know Ill get some now I know where to go.