Create/Update assets for version 20w45a

assets/minecraft/models/block/template_single_face.json

@@ -0,0 +1,13 @@
+{
+    "textures": {
+        "particle": "#texture"
+    },
+    "elements": [
+        {   "from": [ 0, 0, 0 ],
+            "to": [ 16, 16, 0 ],
+            "faces": {
+                "north": { "texture": "#texture", "cullface":"north" }
+            }
+        }
+    ]
+}