diff --git a/src/System.cs b/src/System.cs
index 3f6f5db..2610411 100644
--- a/src/System.cs
+++ b/src/System.cs
@@ -4,6 +4,8 @@ public abstract class System : EntityComponentReader
 {
 	public abstract void Update(TimeSpan delta);
 
+	public FilterBuilder FilterBuilder => new FilterBuilder(ComponentDepot);
+
 	public System(World world)
 	{
 		world.AddSystem(this);
@@ -14,11 +16,6 @@ public abstract class System : EntityComponentReader
 		return EntityStorage.Create();
 	}
 
-	protected FilterBuilder CreateFilterBuilder()
-	{
-		return new FilterBuilder(ComponentDepot);
-	}
-
 	protected void Set<TComponent>(in Entity entity, in TComponent component) where TComponent : struct
 	{
 		ComponentDepot.Set<TComponent>(entity.ID, component);