You might want to try my magnetic mount laser pointer
https://www.thingiverse.com/thing:3196556
Simple laser position indicator mount for commercial embroidery
machine, the laser lets you see where the needle will land.
I used a 4mm laser module from instapark via amazon.
http://www.amazon.com/gp/product/B0037JS5YY/ref=oh_details_o03_s00_i01?ie=UTF8&psc=1
This should also mount to a toyota 9000
tajima_4mm_laser_bracket.stl | 25.6KB |