I wanted to play with my friends with some plugin like The Floor is Lava, its like a challenge of surviving but with lava level rising. . I would need it for 1.12.2 Thanks for all 
Floor is lava plugin: https://www.spigotmc.org/resources/the-floor-is-lava.70255/
(Note I accidentally selected the Atlauncher option, we will play via tlauncher)