Initial Commit

assets/minecraft/models/custom/rock.json

···
+{
+	"credit": "Made with Blockbench",
+	"textures": {
+		"0": "models/rock",
+		"particle": "models/rock"
+	},
+	"elements": [
+		{
+			"from": [0, -8, 0],
+			"to": [16, 8, 16],
+			"rotation": {"angle": 0, "axis": "y", "origin": [-8, -8, -8]},
+			"faces": {
+				"north": {"uv": [0, 0, 8, 8], "texture": "#0"},
+				"east": {"uv": [0, 0, 8, 8], "texture": "#0"},
+				"south": {"uv": [0, 0, 8, 8], "texture": "#0"},
+				"west": {"uv": [0, 0, 8, 8], "texture": "#0"},
+				"up": {"uv": [0, 0, 8, 8], "texture": "#0"},
+				"down": {"uv": [0, 0, 8, 8], "texture": "#0"}
+			}
+		},
+		{
+			"from": [20, -8, 0],
+			"to": [28, 0, 8],
+			"rotation": {"angle": -22.5, "axis": "y", "origin": [-8, -8, -8]},
+			"faces": {
+				"north": {"uv": [0, 0, 4, 4], "texture": "#0"},
+				"east": {"uv": [0, 0, 4, 4], "texture": "#0"},
+				"south": {"uv": [0, 0, 4, 4], "texture": "#0"},
+				"west": {"uv": [0, 0, 4, 4], "texture": "#0"},
+				"up": {"uv": [0, 0, 4, 4], "texture": "#0"},
+				"down": {"uv": [0, 0, 4, 4], "texture": "#0"}
+			}
+		},
+		{
+			"from": [-2, -8, -12],
+			"to": [10, 4, 0],
+			"rotation": {"angle": -22.5, "axis": "y", "origin": [-8, -8, -8]},
+			"faces": {
+				"north": {"uv": [0, 0, 6, 6], "texture": "#0"},
+				"east": {"uv": [0, 0, 6, 6], "texture": "#0"},
+				"south": {"uv": [0, 0, 6, 6], "texture": "#0"},
+				"west": {"uv": [0, 0, 6, 6], "texture": "#0"},
+				"up": {"uv": [0, 0, 6, 6], "texture": "#0"},
+				"down": {"uv": [0, 0, 6, 6], "texture": "#0"}
+			}
+		}
+	]
+}

assets/minecraft/models/item/firework_star.json

···
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "item/firework_star",
+        "layer1": "item/firework_star_overlay"
+    },
+    "overrides": [
+        {
+            "predicate": {
+                "custom_model_data": 1000
+            },
+            "model": "custom/rock"
+        }
+    ]
+}

pack.mcmeta

···
+{
+  "pack": {
+    "pack_format": 9,
+    "description": ""
+  }
+}