{ "weight": 35, "density": 0.5, "max_height": 40, "min_height": 10, "dimension_filter": ["name:*(overworld|lostcities)"], "generator": { "type": "ellipsoid", "radius": [14, 16] }, "filler": { "type": "simple", "value": { "type": "weight_random", "values": [ { "weight": 25, "value": "ore:soapstone" }, { "weight": 25, "value": "ore:talc" }, { "weight": 25, "value": "ore:glauconite" }, { "weight": 25, "value": "ore:pentlandite" } ] } } }