Geeetech i3 to MK3S Conversion

###Update
Fixed a tiny dimensional error on the Z Motor mounts, the gap between the centre points of motor shaft and linear rod was only 16.886mm...this has been fixed to the standard Prusa gap of 17mm. The Top mounts are unchanged as they were correctly 17mm already. Apologies, no idea how this happened but it's fixed now!


#Original Description
I was never really happy with the original geometry of the Geeetech i3 Pro B, especially after upgrading to a MK3 style 220x220mm heated bed because I was struggling to get the nozzle to use the full width of the bed. Even after swapping the original Geeetech MK8 extruder for a BMG clone and a V6 hotend I couldn’t get the nozzle to the edges of the bed without hitting the Lead screws.

Also, I always felt the X-axis assembly had too much play in it and I felt it was preventing me getting a reliable first layer. Therefore, I designed these replacement parts so I could convert the i3 Pro B to the standard Prusa MK3S geometry. The ne