I am in the process of reorganizing my desk, and needed a place to put my Digital Calipers.  A long time ago I received these as a Christmas gift.  While I still have the original plastic box with the foam, when I leave that on the disk, it gets filled with various items that wander around on my desk.

There are two models, one is the entire Gridfinity bin, and the other is the bin cut into two pieces, as I am not able to fit the 2x6 bin on my MKS4.

I used the following as a base:  

https://www.printables.com/model/982173-clickbase-a-no-magnet-latching-gridfinity-baseplat