Features Over the years I've made my fair share of camera sliders, from very simple 2x4 sliders to more complicated wooden sliders. Most of them worked well enough since they were motorized, but they weren't great and without the motor it was difficult to move them steadily. Now that I have a 3D printer, I thought I'd have another go at making a slider. This time I opted for aluminum rails and printed bushings. The tension of the bushings can be adjusted with an Allen key, which allows you to compensate for wear over time and adjust the friction of...