1 files changed, 7 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/recipe/metadata/PCBFactoryUpgrade.java b/src/main/java/gregtech/api/recipe/metadata/PCBFactoryUpgrade.java
new file mode 100644
index 0000000000..6d76ae05c3
--- /dev/null
+++ b/src/main/java/gregtech/api/recipe/metadata/PCBFactoryUpgrade.java
@@ -0,0 +1,7 @@
+package gregtech.api.recipe.metadata;
+
+public enum PCBFactoryUpgrade {
+
+    NONE,
+    BIO
+}