3D MODEL DESCRIPTION build plate guide,A tool for guiding the direction of the print bed, there is no need to use paper anymore. You need to adjust the bed with paper (as you always do), then adjust the device so that the dial points to the middle, then you can adjust the other corners of the bed by returning with the dial to the same point. Very comfortable and very accurate. Simply put the device on the bar That the printhead slides on it and can also be moved left and right on the rod itself. Each line represents 0.2 mm, in total there is a movement of 1 mm in each direction. The device is suitable for any printer with a bar measuring 20x20. Distance between the bar and the printing bed that the device can fit -25-60 mm.-----------------------------------------------------------------------------Need two 2.5-2-2.8mm diameter screws, 12mm long.---------------Spring of pen 4-6 mm in diameter, cut to 15 mm length .------------more design - https://cults3d.com/en/users/ilankaplan84/creations 3D PRINTING SETTINGS Bottom rod, dial, button - print layer height 0.15, print speed -20, fill -100%