STL: https://thingiverse.com/thing:4737129 Parts links below: *Belt Tensioner Aluminium – https://s.click.aliexpress.com/e/_Am6tCZ * NEJE 20W Laser Module DIY Kit – https://banggood.com/custlink/333htTom3C * Laser Engraver NEJE Master S2 – https://s.click.aliexpress.com/e/_Aew3J5 * Laser Engraver NEJE Master S2 – https://banggood.com/custlink/KKvhiV9B70 * NEJE other Laser Engraver – https://banggood.com/custlink/KmvRi5S01n * T-Nuts M3 – https://s.click.aliexpress.com/e/_A1hoVx * Bearing 693ZZ 3x8x4 – https://s.click.aliexpress.com/e/_AZXc1L * *Bearing […]