{ "type": "minecraft:woodland_mansion", "biomes": "#minecraft:has_structure/woodland_mansion", "spawn_overrides": { "monster": { "bounding_box": "full", "spawns": [ { "type": "minecraft:evoker", "maxCount": 5, "minCount": 1, "weight": 5 }, { "type": "minecraft:vindicator", "maxCount": 4, "minCount": 1, "weight": 10 } ] } }, "step": "surface_structures" }