whatonearthishappening
Minetest World Picnic
The folder named /gallery contains the Minetest Bucket World.
Final Minetest is requiered you can download it at https://downloads.minetest.org/ )
Once you have Final Minetest copy the /gallery folder into the /worlds folder and the /gemalde folder into the /mods
Make sure you enable the gemalde mod before you start the game so that you don't open an empty gallery.
Many thanks to everyone who has made this possible: Old Coder for his work on Final Minetest, Slopsbucket for his fantastic schems like the one used for this gallery (picnic.mts) Casimir for his mod gemalde And everyone else who's work has been an essential component for this to take shape.