{ "weight": 160, "density": 0.3, "max_height": 120, "min_height": 50, "dimension_filter": ["is_nether"], "surface_stone_material": "gold", "generator": { "type": "ellipsoid", "radius": [14, 17] }, "filler": { "type": "simple", "value": { "type": "weight_random", "values": [ { "weight": 60, "value": "ore:magnetite" }, { "weight": 15, "value": "ore:iron" }, { "weight": 15, "value": "ore:vanadium_magnetite" }, { "weight": 10, "value": "ore:gold" } ] } } }