I buy most of my stuff from netram to be honest as they are close by. Ramps should be fine and is the most used board so its well documented should you run into issues
Dont build a delta as your first rodeo. This is the easiest to put together and prints well once its dialled in . http://www.thingiverse.com/thing:651117 there is also an aluminium version of the same design. I would suggest you check out the upgraded z axis design for it. The one that uses a...