X3D Double axle fixing Z

We mast have
axel fi 5mm 370mm
Strip closed 160mm or longer gt2
gear gt 2 4 pcs.
strip GT2
plywood 6mm 240x 330 mm
bearing 5x16x5 6pcs.
Spherical screw M3 20mm . 20 pcs.
Spherical screw M3 16mm 10 pcs.
nut M3
gear pulleys GT2 2 pcs
And print fixing guides