Beetle Trap for Cockroach Bin

* Add a piece of egg crate and some food as bait* Place in the warm area of the enclosure* Remove shortly after with your freshly captured small size feeders* Keep things sanitary. Handwashing and hygiene are essential to colony health. Reprint as necessary, treat as a disposable item.* Sanitizing the model may prolong lifetime of use.If the threads are tight, crayon or unscented wax can help or repeated use will wear them down to a tolerable size. Wear gloves to not leave behind scent and rub fish food or bait on entrance to create a scent trail into the trap.Tested in PLA 0.6mm nozzle and 0.3 layers after 1st layer at 0.375 for better adhesion. 3 walls, concentric top/bottom layers, gyroid infill 15%If this model was useful, please consider paying it forward.Please let me know what settings worked for you. Pictures are lesser mealworms, Alphitobius diaperinus, which are great cleaner crews for roach colonies. This trap will allow you to capture a good amount of them from your bins to share with others in need of beetles. Use a high protein bait for best results.