This is a 3x4x6u Gridfinity Bin for a Niimbot D11 Label Printer and three spare label rolls.
Also, it's my first model... please be gentle!
This remixes the Plain Bin (3x4x6) from @KyleWarren (my absolute favorite Gridfinity bins to print), so it has the same no-support-needed, press-fit 6x2 magnet holes. Which means, no glue needed... in theory.
I have found the magnet holes to sometimes not work as intended due to temperature or shrinkage (but more likely my 3D-printing naïveté). So, you might want to keep some glue at the ready.
However, I usually can handle it with a little bit of help from a heat gun and this great pressure-fit magnet jig from @Software2.
The bin also has a space cut out for a magnetic USB attachment for charging. You can't charge THROUGH the bin still, because... I didn't think of that until now. But at least you do not need to remove the dongle!
I specifically prefer the "Gen X" or "Gen 10" magnetic USB adapters you can find from China or via Amazon/eBay, so that's what it's made to fit. However, there is PLENTY of wiggle room to try out others.
And for the most part, this will be level for stacking, except if you use the current label roll holders. The labels WILL sit proud.
Feel free to remix, re-tool, or recommend changes. I've included the Fusion 360 and STEP files. Like I said before, this really is my first foray into 3D-modelling and Fusion 360. So expect some… weirdness in the f3d file.
The author remixed this model.
Filled in the 3x4x6 bin and carved out the slots.