diff --git a/src/EcsPipeline.Builder.cs b/src/EcsPipeline.Builder.cs
index cec6ecb..22457e7 100644
--- a/src/EcsPipeline.Builder.cs
+++ b/src/EcsPipeline.Builder.cs
@@ -37,13 +37,51 @@ namespace DCFApixels.DragonECS
             private readonly List<InitDeclaredRunner> _initDeclaredRunners = new List<InitDeclaredRunner>(4);
 
             public readonly LayersMap Layers;
-            public readonly Injector.Builder Injector;
+            public readonly InitInjector Injector;
             public readonly Configurator Configs;
 
             private AddParams _defaultAddParams = new AddParams(BASIC_LAYER, 0, false);
 
             private HashSet<Type> _uniqueSystemsSet = new HashSet<Type>();
 
+
+            #region InitInjector
+            public readonly struct InitInjector
+            {
+                public readonly Injector.Builder Instance;
+                public readonly Builder PipelineBuilder;
+                public InitInjector(Injector.Builder instance, Builder pipelineBuilder)
+                {
+                    Instance = instance;
+                    PipelineBuilder = pipelineBuilder;
+                }
+                public Builder AddNode<T>()
+                {
+                    Instance.AddNode<T>();
+                    return PipelineBuilder;
+                }
+                public Builder Inject<T>(T obj)
+                {
+                    Instance.Inject(obj);
+                    return PipelineBuilder;
+                }
+                public Builder Extract<T>(ref T obj)
+                {
+                    Instance.Extract(ref obj);
+                    return PipelineBuilder;
+                }
+                public Builder Add(Injector.Builder other)
+                {
+                    Instance.Add(other);
+                    return PipelineBuilder;
+                }
+                public Injector Build(EcsPipeline pipeline)
+                {
+                    return Instance.Build(pipeline);
+                }
+            }
+            #endregion
+
             #region Properties
             //private ReadOnlySpan<SystemNode> SystemRecords
             //{
@@ -57,7 +95,8 @@ namespace DCFApixels.DragonECS
                 if (config == null) { config = new ConfigContainer(); }
                 Configs = new Configurator(config, this);
 
-                Injector = new Injector.Builder(this);
+                var injectorBuilder = new Injector.Builder();
+                Injector = new InitInjector(injectorBuilder, this);
                 Injector.AddNode<object>();
                 Injector.AddNode<EcsWorld>();
                 Injector.AddNode<EcsAspect>();
@@ -368,7 +407,7 @@ namespace DCFApixels.DragonECS
                     }
                 }
 
-                EcsPipeline pipeline = new EcsPipeline(allSystems, Configs.Instance.GetContainer(), Injector);
+                EcsPipeline pipeline = new EcsPipeline(allSystems, Configs.Instance.GetContainer(), Injector.Instance);
                 foreach (var item in _initDeclaredRunners)
                 {
                     item.Declare(pipeline);
diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index 2eb1627..0806af7 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -90,7 +90,7 @@ namespace DCFApixels.DragonECS
             }
             if(injectorBuilder == null)
             {
-                injectorBuilder = new Injector.Builder(null);
+                injectorBuilder = new Injector.Builder();
             }
 
             _configs = configs;
diff --git a/src/Injections/Injector.cs b/src/Injections/Injector.cs
index 3b9aa24..aa15fb5 100644
--- a/src/Injections/Injector.cs
+++ b/src/Injections/Injector.cs
@@ -176,21 +176,18 @@ namespace DCFApixels.DragonECS
 
         public class Builder : IInjector
         {
-            private EcsPipeline.Builder _source;
             private Injector _instance;
             private List<InitInjectBase> _initInjections = new List<InitInjectBase>(32);
             private EcsWorld _monoWorld;
-            internal Builder(EcsPipeline.Builder source)
+            internal Builder()
             {
-                _source = source;
                 _instance = new Injector();
             }
-            public EcsPipeline.Builder AddNode<T>()
+            public void AddNode<T>()
             {
                 _instance.TryDeclare<T>();
-                return _source;
             }
-            public EcsPipeline.Builder Inject<T>(T obj)
+            public void Inject<T>(T obj)
             {
                 if (obj is EcsWorld objWorld)
                 {
@@ -217,9 +214,8 @@ namespace DCFApixels.DragonECS
                     }
                 }
                 _initInjections.Add(new InitInject<T>(obj));
-                return _source;
             }
-            public EcsPipeline.Builder Extract<T>(ref T obj) // TODO проверить
+            public void Extract<T>(ref T obj) // TODO проверить
             {
                 Type type = typeof(T);
                 for (int i = _initInjections.Count - 1; i >= 0; i--)
@@ -228,11 +224,10 @@ namespace DCFApixels.DragonECS
                     if (type.IsAssignableFrom(item.Type))
                     {
                         obj = (T)item.Raw;
-                        return _source;
+                        return;
                     }
                 }
                 Throw.UndefinedException();
-                return default;
             }
             public Injector Build(EcsPipeline pipeline)
             {
@@ -242,7 +237,6 @@ namespace DCFApixels.DragonECS
                     monoWorldSystem.World = _monoWorld;
                 }
 
-
                 var initInjectionCallbacks = pipeline.GetProcess<IOnInitInjectionComplete>();
                 foreach (var system in initInjectionCallbacks)
                 {
@@ -292,7 +286,7 @@ namespace DCFApixels.DragonECS
                 }
                 public override void InjectTo(Injector instance)
                 {
-                    instance.Inject<T>(_injectedData);
+                    instance.Inject(_injectedData);
                 }
             }
         }