mc_rebalance_datapack/data/minecraft/advancements/story/mine_diamond.json

{
	"parent": "minecraft:story/enter_the_nether",
	"criteria": {
		"diamond": {
			"conditions": {"items": [{"items": ["minecraft:diamond"]}]},
			"trigger": "minecraft:inventory_changed"
		}
	},
	"display": {
		"announce_to_chat": true,
		"title":{"translate":"advancements.story.mine_diamond.title"},
		"description": {"translate":"advancements.story.mine_diamond.description"},
		"frame": "task",
		"hidden": false,
		"icon": {"item": "minecraft:diamond"},
		"show_toast": true
	},
	"requirements": [["diamond"]]
}