SmartRap V4.5 with Smart Controller and metal bearing mounts

This uses my modifications to the X and Base plates. The LM8UU bearings are in these lovely holders. Yes, my X rods are about 3 inches too long, but I had originally planned to allow for a bigger bed. Now that my header blocks have arrived for me to hook up the controller to the RAMPS I will cut down the rods and be a little more conventional. All that is missing is a spool for the X and Y motors and we are done. V4.6 is already also assembled, albeit it gets the smaller 6" heatbed and I pl