Interlocking and Stackable Containers (Box) V2 (Vase Mode) by Jujumo - Thingiverse
Fleeting- External reference: https://www.thingiverse.com/thing:6241141/files
0.8, vase mode,bambulab a1 mini. Works well, yet the boxes can get apart too easily I think. Also, the secure stuff appears to be useless.