Geeetech i3 Clone V2 - Z axis

This is a Geeetech i3 Z axis modification. Mine is the plywood version, so it may not be good for acrilic or other versions.
The final Z printing area depends on the extruder throat length, I have a 50mm throat and I reach 235mm; the original Geeetech throat is 38mm long, so the printing area will be about 245mm.
There are some parts to extend the top of the printer, without major modifications of the frame, there will be the need to drill just two 3mm holes. The other parts are the step motors supports, fitting in original Geeetech frame junctions, plus you will need to drill four 3mm holes. All parts and rods are Geeetech i3 standard parts.

In total, all the extra parts you need are six M3 bolts with nuts and washers.
In the assembly the parts have the position and orientation to fit Geeetech frame.
The left side motor support will cover half of the electronics cooling fan original location. In my case the fan do not live there so it is not a problem, but if your fan lives the