SpawnEntry ( name: "Arctic ocean water wildlife.", note: "Arctic ocean inhabitants", rules: [ Pack( groups: [ (4, (1, 3, "common.entity.wild.aggressive.icepike")), ], spawn_mode: Water, day_period: [Night, Morning, Noon, Evening], ), Pack( groups: [ (4, (4, 12, "common.entity.wild.peaceful.penguin")), (4, (4, 8, "common.entity.wild.peaceful.seal")), (1, (1, 1, "common.entity.wild.aggressive.tursus")), ], spawn_mode: Ice, day_period: [Night, Morning, Noon, Evening], ), ], )