Fix the fluix block being craftable with 4 purified fluix crystals.

src/main/resources/data/appliedenergistics2/recipes/decorative/fluix_block.json

@@ -9,7 +9,7 @@
   ],
   "key": {
     "a": {
-      "tag": "appliedenergistics2:crystals/fluix"
+      "item": "appliedenergistics2:fluix_crystal"
     }
   }
 }