Add anvil to version 1.21.4

61/assets/minecraft/models/item/anvil.json

@@ -0,0 +1,19 @@
+{
+  "model": {
+    "type": "",
+    "property": "custom_model_data",
+    "fallback": {
+      "type": "model",
+      "model": "minecraft:block/anvil"
+    }
+  },
+  "entries": [
+    {
+      "threshold": 1,
+      "model": {
+        "type": "model",
+        "model": "item/anvil/button_simulator_element_settings"
+      }
+    }
+  ]
+}

61/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+  "pack": {
+    "pack_format": 61,
+    "description": "\u00A7e \u00A7l Steam\u00A77\u00A7lWar\u00A7r.de"
+  }
+}