Minecraft, but lava rises every minute, pretty self explanatory. Starting at Y level 0, y=0, the lava will rise eventually swallowing the whole Minecraft world. You cannot escape it, even if you travel to the nether or the end.
Select version for changelog:
Changelog
Function pack is always active and does not need a command block to work
Less Lag
I even Datamined all the files and there's no actual files