what

Thank you Gregory.

Umm
In that we deliberately selected it to be that size and shape?

I have never heard of pax.

That looks exactly like Notch’s post-buyout Ludum Dare game: Minicraft.
https://www.pcgamer.com/notch-makes-minicraft-in-48-hours-for-ludum-dare/
Edit: thanks autocorrect

Aren’t those defunct? I was looking for examples of exactly this a while back and none of them were being actively maintained.