D&D Initiative Tracker with Character Names

These were inspired by
[DrLeFonque's D&D Initiative Tracker](https://www.thingiverse.com/thing:2912619),
but implemented by me entirely from scratch.

Customizable Initiative Tracker for FDM 3D printing. They are designed to slide
onto the standard D&D Dungeon Master's Screens.
Portraits of the characters can be slotted
into the tracker (default size is 40x30 mm, but can be changed).
Below the image the characters' names can be printed.

Both image and text appear on both sides. A chev