diff --git a/src/Executors/Queries.cs b/src/Executors/Queries.cs
index ba3062c..a7240bd 100644
--- a/src/Executors/Queries.cs
+++ b/src/Executors/Queries.cs
@@ -30,29 +30,6 @@
             aspect = executor.Aspect;
             return executor.ExecuteFor(span);
         }
-
-
-        public static EcsSpan Where<TCollection, TAspect>(this TCollection entities)
-            where TAspect : EcsAspect
-            where TCollection : IEntitiesCollection
-        {
-            return entities.ToSpan().Where<TAspect>();
-        }
-        public static EcsSpan Where<TAspect>(this EcsReadonlyGroup group)
-            where TAspect : EcsAspect
-        {
-            return group.ToSpan().Where<TAspect>();
-        }
-        public static EcsSpan Where<TAspect>(this EcsSpan span)
-            where TAspect : EcsAspect
-        {
-            EcsWorld world = span.World;
-            if (world.IsEnableReleaseDelEntBuffer)
-            {
-                world.ReleaseDelEntityBufferAll();
-            }
-            return world.GetExecutor<EcsWhereToGroupExecutor<TAspect>>().ExecuteFor(span);
-        }
         #endregion
 
         #region WhereToGroup
@@ -79,29 +56,6 @@
             aspect = executor.Aspect;
             return executor.ExecuteFor(span);
         }
-
-
-        public static EcsReadonlyGroup WhereToGroup<TCollection, TAspect>(this TCollection entities)
-            where TAspect : EcsAspect
-            where TCollection : IEntitiesCollection
-        {
-            return entities.ToSpan().WhereToGroup<TAspect>();
-        }
-        public static EcsReadonlyGroup WhereToGroup<TAspect>(this EcsReadonlyGroup group)
-            where TAspect : EcsAspect
-        {
-            return group.ToSpan().WhereToGroup<TAspect>();
-        }
-        public static EcsReadonlyGroup WhereToGroup<TAspect>(this EcsSpan span) 
-            where TAspect : EcsAspect
-        {
-            EcsWorld world = span.World;
-            if (world.IsEnableReleaseDelEntBuffer)
-            {
-                world.ReleaseDelEntityBufferAll();
-            }
-            return world.GetExecutor<EcsWhereToGroupExecutor<TAspect>>().ExecuteFor(span);
-        }
         #endregion
     }
 }