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You might want to make a small FYI not to mount the axis servos so the cabling is toward the center of the printer. I mounted the x-axis servo so the wires were pointing outward and had to swap it. The little extra wiring I got from pointing outside to inside was enough to make the door go from "can ...

Unfotunately, all though people can tell you their config, it's not the best config for your machine because every machine is going to have it's own differences. For example are you using PLA or ABS? What is the true diameter of your filament (most filament is plus or minus .05 to .1 mm from the ...

This http://shop.seemecnc.com/PCB-Heated-Bed-Rev-B-Blue-58741.htm mentions High temp RTV for the thermistor so I assume the sensor spot is for a 1000k thermistor to measure bed temp. And this http://shop.seemecnc.com/NEW-Hot-End-Assembly-for-Steves-Extruder-71575.htm also mentions High Temp Silicone ...

Well, one of your Rostock pics is of a theorectical 3 print head holder so I guess that you are making that a reality.

What is your retraction? It might be that you are getting some build up from that.

Question, did you have problems getting the nuts to stay in their slots while you screwed them in? Normally I would tape them but I'm not sure I'll be able to get the tape off post-assembly.