[ /*{ "biome": "minecraft:hell", "bounds": { "minX": 5, "maxX": 50, "minZ": 5, "maxZ": 50 }, "priority": 100.0 }, { "biome": "minecraft:void", "replace": [ //this part is optional "minecraft:ocean", "minecraft:deep_ocean" ], "bounds": { "minX": -50, "maxX": -5, "minZ": -50, "maxZ": -5 }, "priority": 3.0 }*/ ]