The Ultimate Ultimate Spool Holder Holder (TUUSHH)

I really like filamentry's TUSH (https://www.thingiverse.com/thing:2047554), which looks great and rolls well. i probably have about 10 of them printed. My only beef is that they're individually placed under the spool flanges, and I'm enough of a klutz that this is occasionally a problem for me. The TUSHes can fall over or slide out of position. And I have four spools crammed together in the fairly tight space under my Mosaic Palette. It could get very frustrating.

What was needed was a way t