BetterEnd/src/main/resources/assets/betterend/blockstates/shadow_grass.json

{
	"variants": {
		"": [
				{
					"model": "betterend:block/shadow_grass"
				},
				{
					"model": "betterend:block/shadow_grass",
					"y": 90
				},
				{
					"model": "betterend:block/shadow_grass",
					"y": 180
				},
				{
					"model": "betterend:block/shadow_grass",
					"y": 270
				}
		]
	}
}