Hellish

Hellish is a Better Spawner Category that contains by default the following biomes:

Vanilla Biomes

Biome	Biome ID
Basalt Deltas	minecraft:basalt_deltas
Crimson Forest	minecraft:crimson_forest
Nether Wastes	minecraft:nether_wastes
Soul Sand Valley	minecraft:soul_sand_valley
Warped Forest	minecraft:warped_forest

Biomes O' Plenty Biomes

Biome	Biome ID
Crystalline Chasm	biomesoplenty:crystalline_chasm
Undergrowth	biomesoplenty:undergrowth
Visceral Heap	biomesoplenty:visceral_heap
Withered Abyss	biomesoplenty:withered_abyss

Biomes You'll Go Biomes

Biome	Biome ID
Brimstone Caverns	byg:brimstone_caverns
Crimson Gardens	byg:crimson_gardens
Embur Bog	byg:embur_bog
Glowstone Gardens	byg:glowstone_gardens
Magma Wastes	byg:magma_wastes
Subzero Hypogeal	byg:subzero_hypogeal
Sythian Torrids	byg:sythian_torrids
Wailing Garth	byg:wailing_garth
Warped Desert	byg:warped_desert
Weeping Mire	byg:weeping_mire
Withering Woods	byg:withering_woods
Quartz Desert	byg:quartz_desert