{ "maximumRate": { "amount": 3, "per": { "minecraftDays": 3 } }, "maxEntitiesPerChunk": 2, "initialSpawns": [{ "entity": "unique/brian", "rarity": 15, "maxSpawns": 2, "minSpawns": 1 },{ "entity": "unique/skelepirate", "rarity": 1, "maxSpawns": 3, "minSpawns": 1 }] }