diff --git a/src/main/resources/data/tutorial/recipes/ruby_block.json b/src/main/resources/data/tutorial/recipes/ruby_block.json
index 95bb10e..6d1a970 100644
--- a/src/main/resources/data/tutorial/recipes/ruby_block.json
+++ b/src/main/resources/data/tutorial/recipes/ruby_block.json
@@ -10,7 +10,7 @@
   {
     "x":
     {
-      "item": "tutorial:ruby"
+      "tag": "tutorial:ruby"
     },
     "d":
     {
diff --git a/src/main/resources/data/tutorial/tags/items/ruby.json b/src/main/resources/data/tutorial/tags/items/ruby.json
new file mode 100644
index 0000000..cabeda1
--- /dev/null
+++ b/src/main/resources/data/tutorial/tags/items/ruby.json
@@ -0,0 +1,7 @@
+{
+  "replace": false,
+  "values": [
+    "minecraft:emerald",
+    "tutorial:ruby"
+  ]
+}
\ No newline at end of file