{
	"placement": {
		"count": 128,
		"distance": 32,
		"preferred_biomes": "#minecraft:stronghold_biased_to",
		"salt": 0,
		"spread": 3,
		"type": "minecraft:concentric_rings"
	},
	"structures": [
		{
			"structure": "minecraft:stronghold",
			"weight": 1
		}
	]
}