This is made for my laser engraver, it works perfect.

you will need:

• One Stepper motor,
• 2 x 6 mm stainless steel guide 150 mm
• 1 x 8 mm x 160 mm thread with the nut (Same as ender 3)
• Coupler 5mm - 8 mm for stepper motors
• 2 x linear bearing (6mm inner 12 mm out)
• 4 x M2 x 6mm
• 4 x M3 x 10 mm
• 4 x nylon or brass spacer 20 mm

It is really easy to assemble this item!

THIS IS FOR: https://www.thingiverse.com/thing:3904668