Basal Marble
spectrum:lizard_den/basal_marble
Biomes
Basal Marble generates in these biomes and biome tags:
#spectrum:has_structure/lizard_den_basal_marblePlacement
Basal Marble: the world places one attempt in every 4×4-chunk region, at least 3 chunks apart; it shares its placement set with other structures (weight 1).
Mob spawning
This structure overrides spawning for: creature.