The Machine Casing now requires 1 piece of stone in the middle

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Fixed bug where the GUI didn't close when a block is broken, causing a dupe bug with the Portable Grid (raoulvdberge)
 - Added support for External Storage on Interfaces and other Refined Storage blocks, so you can keep items in stock easier (raoulvdberge)
 - You now have to sneak to place the Portable Grid in the world (raoulvdberge)
+- The Machine Casing now requires 1 piece of stone in the middle (raoulvdberge)
 
 ### 1.4.10
 - Improved performance of network scanning (raoulvdberge)

src/main/java/com/raoulvdberge/refinedstorage/proxy/ProxyCommon.java

@@ -250,12 +250,13 @@ public class ProxyCommon {
         );
 
         // Machine Casing
-        GameRegistry.addRecipe(new ItemStack(RSBlocks.MACHINE_CASING),
+        GameRegistry.addRecipe(new ShapedOreRecipe(new ItemStack(RSBlocks.MACHINE_CASING),
             "EEE",
-            "E E",
+            "ESE",
             "EEE",
-            'E', new ItemStack(RSItems.QUARTZ_ENRICHED_IRON)
-        );
+            'E', new ItemStack(RSItems.QUARTZ_ENRICHED_IRON),
+            'S', "stone"
+        ));
 
         // Construction Core
         GameRegistry.addShapelessRecipe(new ItemStack(RSItems.CORE, 1, ItemCore.TYPE_CONSTRUCTION),