i have a pursa i3 i built i have a arduino mega with a ramps board i have studied tried and tried tested and tested and cant get anything to work right on marlin rc or sprinter firmware. im to the point this printer will work .. what is the best firmware and electronics to buy so that some one can help me walk me through getting this thing setup i can calibrate steps calibrate extruder and my servo drivers and all that i just need something that people have built and know alot about like setting home directions and getting all this working right. a picture of my printer attached
