X Gantry Plate for 20mm extrusion

Designing and building my own CoreXY printer.
I'm only using 3 printed parts this is one of them its designed to use m3 heat inserted Threaded inserts.

no adjustment or messing about is needed for use with the mini gantry wheels, just
4x m5 25mm bolts
4x m5 standard hex nuts
4x washers
4x mini V wheels
8x lock nuts


it is important to use lock nuts! as the inner diameter of the locking part of the nut is the perfect size to not lock up the mini wheels! put one either end of the