Ender 3 Precision Linear Pen Holder

This isn't just a static bracket—this design utilizes LM8UU linear bearings and smooth rods to provide a "floating" pen mechanism. This allows the pen to glide over uneven surfaces or slightly warped beds without skipping or digging into the paper, resulting in much cleaner line work.Repo - https://github.com/Dev01-D/Eric-Kapton🛠 Bill of Materials (Required Parts)To assemble this tool, you will need the following hardware:Bearings: 2 x LM8UU Linear BearingsRods: 2 x Smooth Rods (8mm×55mm)Fasteners:6 x M3 Hex Nuts1 x M3 x 20mm Screw (for pen tensioning)Tension: 1 x Small Rubber Band (to provide downward pressure)✨ FeaturesLinear Motion: The dual LM8UU bearing setup ensures zero-bind vertical movement.Gravity/Spring Assisted: Use the rubber band to adjust the "pressure" of the pen on the page, perfect for everything from delicate felt tips to ballpoint pens.Ender 3 Optimized: Designed specifically for the standard Creality X-axis carriage.🖨️ Recommended Print Settin