Live Texture Stitching Example 2:1

{
	"id": "blocks/breaking_ice",
	"textures": {
		"ice": "blocks/packed_ice",
		"destroy1": "blocks/destroy_stage_3",
		"destroy2": "blocks/destroy_stage_6",
		"destroy3": "blocks/destroy_stage_9"
	},
	"animation": {
		"frames": [
			{
				"texture": "#ice",
				"time": 20
			},
			{
				"layers": [
					"#ice",
					"#destroy1"
				],
				"time": 20
			},
			{
				"layers": [
					"#ice",
					"#destroy2"
				],
				"time": 10
			},
			{
				"layers": [
					"#ice",
					"#destroy3"
				],
				"time": 5
			}
		]
	}
}