diff --git a/source/behavior/entities/format/minecraft.entity.json b/source/behavior/entities/format/minecraft.entity.json
index 7be4350c..2858d19f 100644
--- a/source/behavior/entities/format/minecraft.entity.json
+++ b/source/behavior/entities/format/minecraft.entity.json
@@ -185,6 +185,12 @@
               }
             }
           }
+        },
+        "spawn_category": {
+          "type": "string",
+          "enum": ["monster", "creature", "ambient", "axoltols", "underground_water_creature", "water_creature", "water_ambient", "misc"],
+          "description": "At the moment, not fully implemented and does nothing. Recommended to leave it empty or set it to misc",
+          "default": "misc"
         }
       }
     },