Attached UK Plugs into the multiboard system, it uses the pegboard holes with the small threads. Available as a single or multiple plugs

Used a 0.4 nozzle on 0.2 layers with 15% infill

Use the 9 mm Small Thread, Plain Head, T-Bolt - https://thangs.com/designer/Keep%20Making/3d-model/9%20mm%20Small%20Thread%2C%20Plain%20Head%2C%20T-Bolt-974363 to secure the accessory to the multiboard board