Using the grader: <a target="_blank" rel="noopener noreferrer" href="https://aquaponicslab.org/seedgrading/">https://aquaponicslab.org/seedgrading/</a><br>Thingiverse link: <a target="_blank" rel="noopener noreferrer" href="https://www.thingiverse.com/thing:3911941">https://www.thingiverse.com/thing:3911941</a><br><br>This tool has three parts:<br>-Places for spare parts for your dibbler and drop seeder to keep the spares organised and close by in the event of an accident. <br>-A mock slide plate with standard round holes in the front, put your seeds in and see what hole gives the results you want. <br>-If the round holes dont give great results, use the template on the rear of the tool to snap a picture and use inkscape or similar to get the hole shape that works. [beans for example]. <br><br>Link for drop seeder: <a target="_blank" rel="noopener noreferrer" href="https://hackaday.io/project/168051-drop-seeder-put-those-seeds-in-the-soil-quick">https://hackaday.io/project/168051-drop-