{
	"biomes": "#minecraft:has_structure/ruined_portal_nether",
	"setups": [
		{
			"air_pocket_probability": 0.5,
			"can_be_cold": false,
			"mossiness": 0.0,
			"overgrown": false,
			"placement": "in_nether",
			"replace_with_blackstone": true,
			"vines": false,
			"weight": 1.0
		}
	],
	"spawn_overrides": { },
	"step": "surface_structures",
	"type": "minecraft:ruined_portal"
}