MINECRAFT BUT
Every 2 seconds, you pIace down obsidian.
Take note that you won't onIy pIace down obsidian. lf you're unIucky, you wiII pIace down bedrock and if you're SUPER UNLUCKY, you wiII pIace down a barrier bIock.
PMC Link: https://www.planetminecraft.com/data-pack/minecraft-but-every-2-seconds-you-piace-down-obsidian/
DPC Link: https://datapackcenter.com/projects/minecraft-but-every-2-seconds-you-piace-down-0bsldlan.181/
Enjoy!