diff --git a/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml5.java b/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml5.java
index 93f7874cb..8353b20d8 100644
--- a/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml5.java
+++ b/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml5.java
@@ -70,7 +70,7 @@ public static void main(String[] mainArgs) {
 
 	@org.genericsystem.reactor.annotations.Style.BackgroundColor("Green")
 	@org.genericsystem.reactor.annotations.DirectSelect(Car.class)
-	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(ObservableListExtractor.SUBINSTANCES.class)
+	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.SUBINSTANCES.class)
 	public static class GSInstancesComposite extends org.genericsystem.reactor.gs3.GSComposite {
 
 	}
@@ -78,14 +78,14 @@ public static class GSInstancesComposite extends org.genericsystem.reactor.gs3.G
 	@BackgroundColor("Blue")
 	@FlexDirection("row")
 	@DirectSelect(Car.class)
-	@ChildForEach(ObservableListExtractor.SUBINSTANCES.class)
+	@ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.SUBINSTANCES.class)
 	public static class GSRowInstancesComposite extends GSComposite {
 
 	}
 
 	@BackgroundColor("Red")
 	@DirectSelect(Car.class)
-	@ChildForEach(ObservableListExtractor.ATTRIBUTES_OF_TYPE.class)
+	@ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.ATTRIBUTES_OF_TYPE.class)
 	@ReactorDependencies({ GSHeaderComponent.class, GSContentComponent.class })
 	public static class GSTypeAttributes extends GSComposite {
 
@@ -95,7 +95,7 @@ public static class GSTypeAttributes extends GSComposite {
 	@Style.Color("White")
 	@DirectSelect(Car.class)
 	@FlexDirection("row")
-	@ChildForEach(ObservableListExtractor.ATTRIBUTES_OF_TYPE.class)
+	@ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.ATTRIBUTES_OF_TYPE.class)
 	@ChildFlexDirection("row")
 	@ReactorDependencies({ GSHeaderComponent.class, GSContentComponent.class })
 	public static class GSTypeAttributesRow extends GSComposite {
@@ -105,14 +105,14 @@ public static class GSTypeAttributesRow extends GSComposite {
 	@org.genericsystem.reactor.annotations.Style.BackgroundColor("Orange")
 	@org.genericsystem.reactor.annotations.Style.FlexDirection("row")
 	@org.genericsystem.reactor.annotations.Style.ChildFlexDirection("row")
-	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(ObservableListExtractor.ATTRIBUTES_OF_INSTANCES.class)
+	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.ATTRIBUTES_OF_INSTANCES.class)
 	@org.genericsystem.reactor.annotations.ReactorDependencies({ GSHeaderComponent.class, GSContentComponent.class })
 	public static class GSInstanceAttributesRow extends org.genericsystem.reactor.gs3.GSComposite {
 
 	}
 
 	@org.genericsystem.reactor.annotations.Style.BackgroundColor("Brown")
-	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(ObservableListExtractor.HOLDERS.class)
+	@org.genericsystem.reactor.annotations.ForEach.ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.HOLDERS.class)
 	@org.genericsystem.reactor.annotations.ReactorDependencies({ GSContentComponent.class })
 	public static class GSHolders extends org.genericsystem.reactor.gs3.GSComposite {
 
@@ -120,7 +120,7 @@ public static class GSHolders extends org.genericsystem.reactor.gs3.GSComposite
 
 	@BackgroundColor("Pink")
 	@FlexDirection("row")
-	@ChildForEach(ObservableListExtractor.COMPONENTS.class)
+	@ChildForEach(decorate = GSContentComponent.class, forEach = ObservableListExtractor.COMPONENTS.class)
 	@ReactorDependencies({ GSHeaderComponent.class, GSContentComponent.class })
 	public static class GSValueComponents extends GSComposite {
 
@@ -196,7 +196,7 @@ public static class GSInstanceAttributesRow_ extends GSInstanceAttributesRow {
 	public static class Unit {
 	}
 
-	@org.genericsystem.reactor.annotations.DirectSelect(Power.class)
+	@org.genericsystem.reactor.annotations.DirectSelect(Car.class)
 	@org.genericsystem.reactor.annotations.ReactorDependencies({ GSHeaderComponent_.class, GSInstanceContentComponent__.class })
 	public static class GSTypeTableInstancesComposite extends GSTypeLabeledInstancesComposite {
 		@org.genericsystem.reactor.annotations.ReactorDependencies({ GSInstanceAttributesRow__.class })
diff --git a/gs-reactor/src/main/java/org/genericsystem/reactor/annotations/ForEach.java b/gs-reactor/src/main/java/org/genericsystem/reactor/annotations/ForEach.java
index 81459c32d..fe74cbe26 100644
--- a/gs-reactor/src/main/java/org/genericsystem/reactor/annotations/ForEach.java
+++ b/gs-reactor/src/main/java/org/genericsystem/reactor/annotations/ForEach.java
@@ -23,13 +23,15 @@
 	@Target({ ElementType.TYPE })
 	@Inherited
 	public @interface ParentForEach {
-		int pos() default 0;
+
 	}
 
 	@Retention(RetentionPolicy.RUNTIME)
 	@Target({ ElementType.TYPE })
 	@Inherited
 	public @interface ChildForEach {
-		Class<? extends Supplier<ObservableListExtractor>>[] value();
+		Class<?> decorate();
+
+		Class<? extends Supplier<ObservableListExtractor>> forEach();
 	}
 }
\ No newline at end of file
diff --git a/gs-reactor/src/main/java/org/genericsystem/reactor/gs3/CompositeTagImpl.java b/gs-reactor/src/main/java/org/genericsystem/reactor/gs3/CompositeTagImpl.java
index a3d71952e..e6fd3ab35 100644
--- a/gs-reactor/src/main/java/org/genericsystem/reactor/gs3/CompositeTagImpl.java
+++ b/gs-reactor/src/main/java/org/genericsystem/reactor/gs3/CompositeTagImpl.java
@@ -52,22 +52,18 @@ public GSTagImpl get(Object key) {
 
 	public CompositeTagImpl() {
 		super();
-		nodes.put(getClass(), this);
-		ReactorDependencies deps = getClass().getAnnotation(ReactorDependencies.class);
-		if (deps != null) {
-			System.out.println("Declaring classes :   " + Arrays.toString(getClass().getDeclaredClasses()));
-			System.out.println("ReactorDependencies : " + Arrays.toString(deps.value()));
-			for (Class<? extends GSTagImpl> clazz : deps.value())
-				find(clazz);
-		}
-		for (Tag tag : nodes.values())
-			tag.postfix();
+		initComposite();
 	}
 
 	public CompositeTagImpl(Tag parent) {
 		super(parent);
 		init();
 		style();
+		initComposite();
+		processAnnotations(getClass(), this);
+	}
+
+	private void initComposite() {
 		nodes.put(getClass(), this);
 		ReactorDependencies deps = getClass().getAnnotation(ReactorDependencies.class);
 		if (deps != null) {
@@ -121,16 +117,17 @@ private static void processAnnotations(Class<? extends GSTagImpl> tagClass, Tag
 				}
 			}
 		} else {
-
 			ChildForEach childForEach = result.getParent().getClass().getAnnotation(ChildForEach.class);
 			if (childForEach != null) {
 				try {
-					result.forEach(childForEach.value()[parentForEach.pos()].newInstance().get());
+					if (childForEach.decorate().isAssignableFrom(result.getClass()))
+						result.forEach(childForEach.forEach().newInstance().get());
 				} catch (InstantiationException | IllegalAccessException e) {
 					throw new IllegalStateException(e);
 				}
 			} else
 				System.out.println("Warning : unable to find childForEach on : " + result.getParent().getClass().getSimpleName() + " for : " + tagClass.getSimpleName());
+
 		}
 
 		Select select = tagClass.getAnnotation(Select.class);