Is your feature request related to a problem? Please describe.
There exist a version of skyblock, where users are in underground cave.
Describe the solution you'd like
New GameMode - CabeBlock that allows to create underground caves for each player.
In settings it is necessary to allow different height of landmass, different ore generation options.
Nether and end also should be underground. In Nether it should be in nether rock/soulsand/lava pockets/quartz and glowstone. In end it should be only endstone.
Describe alternatives you've considered
Custom Schematic and Custom generator for BSkyblock addon.
Is your feature request related to a problem? Please describe. There exist a version of skyblock, where users are in underground cave.
Describe the solution you'd like New GameMode - CabeBlock that allows to create underground caves for each player. In settings it is necessary to allow different height of landmass, different ore generation options. Nether and end also should be underground. In Nether it should be in nether rock/soulsand/lava pockets/quartz and glowstone. In end it should be only endstone.
Describe alternatives you've considered Custom Schematic and Custom generator for BSkyblock addon.
Additional context Not.