Tronxy Y axis stabilizer prototype

This is a prototype that uses jopereira's excellent Y motor mount you can find here https://www.thingiverse.com/thing:2437197. for this build you'll need:
m5 hex cap screw, 30mm long with nut
m4 screws, 6mm long x4
m4 t-nut x4
m3 6mm pulley x1
m3 hex cap screw 15mm long x1
m2 screws x2

For the pulley, the screw is acting as an axle so no nut is required, it should just slot in. The m5 tensioner screw needs to be press fit into the pulley mount, as well as the nut in the tensioning ge