{ "type": "minecraft:jigsaw", "biomes": "#cabin:has_structure/slime/ender", "max_distance_from_center": 80, "project_start_to_heightmap": "WORLD_SURFACE_WG", "size": 1, "spawn_overrides": { "monster": { "bounding_box": "full", "spawns": [ { "type": "tconstruct:ender_slime", "maxCount": 4, "minCount": 3, "weight": 1 } ] } }, "start_height": { "absolute": 0 }, "start_pool": "cabin:slime/ender", "step": "surface_structures", "terrain_adaptation": "beard_thin", "use_expansion_hack": true }