The string shooter is an experimental device in which a closed thread is propelled through the air by two counter-rotating rollers. After some time, this loop forms a stable shape, looking at which one gets the impression of the thread fading. A complete list of everything you need and assembly instructions can be found in the link - https://a360.co/3x8jKXK
YouTube - https://www.youtube.com/watch?v=ombhfqTjdeU
3D PRINTING SETTINGS: