Modeled mine after TBs design and added attachment points for the Honeycomb Storage Wall. You need 2 or 3 empty inserts.

There is 3 different sizes: 120mm, 100mm and 80mm. Let me know if you want another size.

Edit:
Added models with a new attachment so you don't need the empty inserts.

Link to a collection of my other HSW designs/remixes