Weekend project: 3D map of every star within 20 light years

Video I made based on a tweet

Sometimes I see a youtube video that makes me make something.

How much osmium does it take to have enough mass to create a black hole? About this much:

And a WW2 reenactment

British empire redcoats

There was also an English civil war reenactment

Watched a 'Western Frontier' firearms demonstration and for a few moments I could understand American gun culture