The defaults and major design elements come mostly from Soft Tape Measure Spool.
Set the tape width high enough and this could probably hold a scroll.
Individual parts are set up to PIP on multiple extruders (i.e., the have the same origin and don't overlap). There's 0.2 mm space between the parts. This can be changed w/ the
Replaced fragile snap fit with a screw on fit. Otherwise the functionality has not changed; once the top is screwed on, removing it is difficult, and it spins freely. It could probably stand a little oil to reduce squeaking.