diff --git a/src/Utils/UncheckedCoreUtility.cs b/src/Utils/UncheckedCoreUtility.cs
index 4112dfe..5538d81 100644
--- a/src/Utils/UncheckedCoreUtility.cs
+++ b/src/Utils/UncheckedCoreUtility.cs
@@ -6,6 +6,12 @@ namespace DCFApixels.DragonECS.UncheckedCore
 {
     public static class UncheckedCoreUtility
     {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static EcsSpan CreateSpan(short worldID, ReadOnlySpan<int> entitesArray)
+        {
+            return new EcsSpan(worldID, entitesArray);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static EcsSpan CreateSpan(short worldID, int[] entitesArray, int startIndex, int length)
         {