How do I hide the bottom slot in a box-jointed box?

AI@Edge Compact Fanless Embedded BOX PC with NVIDIA AGX Orin box with slot Wooden Slot Box · Holds 10 small items · Blocks walking · Difficulty: Moderate ? · Object ID: 3065 · Added in v236 boxes slot Card box measures '' L x '' W x '' H, large enough to carry over 250 cards or envelopes ❤ Engraved Hollow Design: Romantic heart hollow with

boxing slot png Card box measures '' L x '' W x '' H, large enough to carry over 250 cards or envelopes ❤ Engraved Hollow Design: Romantic heart hollow with