Summary This is a useful box with lid with 8 inner spaces for bolts, nuts and whatever you need to keep and save organized. There are two lids stl files. One has the label "Bolts & Nuts" and the other one is clean. Use a 2.5mm wire or rod to join the box with it's lid. And don't forget to upload your makes! Print Settings Printer: Prusa I3 Rafts: No Supports: No Resolution: 0.4mm nozzle. 0.25mm layer height Infill: Honeycomb 50% Notes: PLA filament is recommended.