Phobos security Key, celebrate the new version of doom by printing your very own key!

edit: added keychain ring version!

original design of course goes to Id Software.

PLA or ABS, printed at 20% infill, separate the fill and print it in black, original colors blue, red and yellow, also you could make fill fluorescent PLA.

Expanded holes for yellow filament, fit 1.75mm so you can cut pieces and fill them.

Gaps enlarged for good PLA fit.