diff --git a/src/Executors/EcsQueryExecutor.cs b/src/Executors/EcsQueryExecutor.cs
index fdbf56a..5d4a036 100644
--- a/src/Executors/EcsQueryExecutor.cs
+++ b/src/Executors/EcsQueryExecutor.cs
@@ -5,15 +5,15 @@ namespace DCFApixels.DragonECS
     public abstract class EcsQueryExecutor
     {
         private EcsWorld _source;
-        public int WorldID
+        public short WorldID
         {
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get => _source.id;
+            get { return _source.id; }
         }
         public EcsWorld World
         {
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get => _source;
+            get { return _source; }
         }
         public abstract long Version { get; }
         internal void Initialize(EcsWorld world)