GEEETech Prusa i3 Anti Z Wobble

This is a slight modification of KingJohn's Anti-Z Wobble. I printed its part and realized that the vertical pillar that support the whole X axis was a bit too short for my prusa( realized that the part on which the linear bearing is screwed is bend in order to allow the bearing to align with the rod (this may not be the case in older model)), therefore the axis was supported by the part under the linear bearing (and therefore putting lateral constraint on the nut and Z rod).

I rose it up of