I purchased this printer and just received it this weekend, I had the exact same issues as you are having. Were you able to get yours working? What resources did you find? I cant event find contact information for support. I was able to get the whole thing assembled and have been trouble shooting it for two days. Cant get extruder to work yet. I found a video here showing how to assemble the extby Butternut - Prusa i3 and variants