1 files changed, 1 insertions, 0 deletions
diff --git a/src/main/java/gregtech/common/blocks/GT_Material_Casings.java b/src/main/java/gregtech/common/blocks/GT_Material_Casings.java
index 6290f19ee1..3b6cd37f9c 100644
--- a/src/main/java/gregtech/common/blocks/GT_Material_Casings.java
+++ b/src/main/java/gregtech/common/blocks/GT_Material_Casings.java
@@ -11,6 +11,7 @@ public class GT_Material_Casings extends Material {
         setRequiresTool();
     }
 
+    @Override
     public boolean isOpaque() {
         return true;
     }