Placing these in their own topic as my Marlin 1.X brain got blown up today as 2.0 is nothing like the same beast to play with including a new to me Microsnot Visual Studio based environment and no longer can we use the Arduino IDE. Not to painful but still some

Couple of very helpful how to guides mainly for 3D printing
Downloading the required bits and Compiling
Beginners guide to editing Marlin firmware **Can no longer use the Arduino IDE for this!