diff --git a/test_apks/dyn_and_ref/Makefile b/test_apks/dyn_and_ref/Makefile
index 54406fd..aec1dc7 100644
--- a/test_apks/dyn_and_ref/Makefile
+++ b/test_apks/dyn_and_ref/Makefile
@@ -37,7 +37,7 @@ debug: all
 test: all grodd-venv
 	$(ADB) install build/$(APP).apk
 	$(ADB) shell am start -n $(PACKAGE)/.$(MAIN_ACTIVITY)
-	grodd-venv/bin/grodd-runner -d emulator-5554 -r grodd -t 300 -p $(PACKAGE) # -s 1.
+	grodd-venv/bin/grodd-runner -d emulator-5554 -r grodd -t 900 -p $(PACKAGE) -s 0.5
 
 build/%.v1signed.apk: ./build/%.unsigned.apk ./ToyKey.keystore
 	$(JARSIGNER) -verbose -keystore ./ToyKey.keystore -storepass $(pass) -keypass $(pass) -signedjar $@ $< SignKey
@@ -54,6 +54,11 @@ build/%/classes.dex: build/%/classes
 	mkdir -p ./build/$*
 	$(D8) $(D8_ARGS) --classpath $(SDK_TOOLS)/platforms/android-$(VERSION_B)/android.jar $(shell find build/$*/classes -type f -regex ".*\.class" -printf "'%p'\n") --output ./build/$*/
 
+build/a/classes.dex: build/a/classes
+	mkdir -p ./build/a
+	$(D8) $(D8_ARGS) --classpath $(SDK_TOOLS)/platforms/android-$(VERSION_B)/android.jar $(shell find build/a/classes -type f -regex ".*\.class" -printf "'%p'\n") --output ./build/a/
+	#$(D8) $(D8_ARGS) --classpath $(SDK_TOOLS)/platforms/android-$(VERSION_B)/android.jar $(shell find build/a/classes -type f -regex ".*\.class" -not -name "ICommonInterface.class" -printf "'%p'\n") --output ./build/a/
+
 build/%.unsigned.apk: build/classes/classes.dex build/a/classes.dex
 	mkdir -p ./build/$*_files ./build/$*_files/assets
 	mv ./build/classes/classes.dex ./build/$*_files/classes.dex
diff --git a/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/AReflectee.java b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/AReflectee.java
index abf06ca..13b609d 100644
--- a/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/AReflectee.java
+++ b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/AReflectee.java
@@ -1,6 +1,6 @@
 package com.example.theseus.dynandref;
 
-public class AReflectee extends APReflectee implements AIReflectee {
+public class AReflectee extends APReflectee implements AIReflectee, ICommonInterface {
     public static String getReflecteeId() {
         return "A";
     }
@@ -59,4 +59,23 @@ public class AReflectee extends APReflectee implements AIReflectee {
         }
         return getReflecteeId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
     }
+
+    public String commonInterTransfer(
+        boolean bool, 
+        byte by, 
+        short sh, 
+        char ch, 
+        int in, 
+        long lo, 
+        float fl, 
+        double dou,
+        String str,
+        String... args
+    ) {
+        String val = "";
+        for (String v : args) {
+            val += " " + v;
+        }
+        return getReflecteeId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
+    }
 }
diff --git a/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/Collider.java b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/Collider.java
index 6ea1d42..2a895e2 100644
--- a/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/Collider.java
+++ b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/Collider.java
@@ -1,6 +1,6 @@
 package com.example.theseus.dynandref;
 
-public class Collider extends PCollider implements ICollider {
+public class Collider extends PCollider implements ICollider, ICommonInterface {
     public static String getColliderId() {
         return "A";
     }
@@ -59,4 +59,23 @@ public class Collider extends PCollider implements ICollider {
         }
         return getColliderId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
     }
+
+    public String commonInterTransfer(
+        boolean bool, 
+        byte by, 
+        short sh, 
+        char ch, 
+        int in, 
+        long lo, 
+        float fl, 
+        double dou,
+        String str,
+        String... args
+    ) {
+        String val = "";
+        for (String v : args) {
+            val += " " + v;
+        }
+        return getColliderId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
+    }
 }
diff --git a/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/ICommonInterface.java b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/ICommonInterface.java
new file mode 100644
index 0000000..901ab35
--- /dev/null
+++ b/test_apks/dyn_and_ref/java/a/com/example/theseus/dynandref/ICommonInterface.java
@@ -0,0 +1,16 @@
+package com.example.theseus.dynandref;
+
+public interface ICommonInterface {
+    public String commonInterTransfer(
+        boolean bool, 
+        byte by, 
+        short sh, 
+        char ch, 
+        int in, 
+        long lo, 
+        float fl, 
+        double dou,
+        String str,
+        String... args
+    );
+}
diff --git a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ClassLoaderContextActivity.java b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ClassLoaderContextActivity.java
index 6b07933..b286b4e 100644
--- a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ClassLoaderContextActivity.java
+++ b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ClassLoaderContextActivity.java
@@ -132,33 +132,33 @@ public class ClassLoaderContextActivity extends Activity {
         if  (classLoaderName.equals("DelegateLastClassLoader") && hasCollision && hasParent) {
             cl = CollisionWithParentDelegateLastClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DelegateLastClassLoader") && hasCollision && !hasParent) {
-            cl = CollisionWithParentDelegateLastClassLoaderActivity.class;
+            cl = CollisionWithoutParentDelegateLastClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DelegateLastClassLoader") && !hasCollision && hasParent) {
-            cl = NoCollisionWithoutParentDelegateLastClassLoaderActivity.class;
+            cl = NoCollisionWithParentDelegateLastClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DelegateLastClassLoader") && !hasCollision && !hasParent) {
             cl = NoCollisionWithoutParentDelegateLastClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DexClassLoader") && hasCollision && hasParent) {
             cl = CollisionWithParentDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DexClassLoader") && hasCollision && !hasParent) {
-            cl = CollisionWithParentDexClassLoaderActivity.class;
+            cl = CollisionWithoutParentDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DexClassLoader") && !hasCollision && hasParent) {
-            cl = NoCollisionWithoutParentDexClassLoaderActivity.class;
+            cl = NoCollisionWithParentDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("DexClassLoader") && !hasCollision && !hasParent) {
             cl = NoCollisionWithoutParentDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("InMemoryDexClassLoader") && hasCollision && hasParent) {
             cl = CollisionWithParentInMemoryDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("InMemoryDexClassLoader") && hasCollision && !hasParent) {
-            cl = CollisionWithParentInMemoryDexClassLoaderActivity.class;
+            cl = CollisionWithoutParentInMemoryDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("InMemoryDexClassLoader") && !hasCollision && hasParent) {
-            cl = NoCollisionWithoutParentInMemoryDexClassLoaderActivity.class;
+            cl = NoCollisionWithParentInMemoryDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("InMemoryDexClassLoader") && !hasCollision && !hasParent) {
             cl = NoCollisionWithoutParentInMemoryDexClassLoaderActivity.class;
         } else if  (classLoaderName.equals("PathClassLoader") && hasCollision && hasParent) {
             cl = CollisionWithParentPathClassLoaderActivity.class;
         } else if  (classLoaderName.equals("PathClassLoader") && hasCollision && !hasParent) {
-            cl = CollisionWithParentPathClassLoaderActivity.class;
+            cl = CollisionWithoutParentPathClassLoaderActivity.class;
         } else if  (classLoaderName.equals("PathClassLoader") && !hasCollision && hasParent) {
-            cl = NoCollisionWithoutParentPathClassLoaderActivity.class;
+            cl = NoCollisionWithParentPathClassLoaderActivity.class;
         } else if  (classLoaderName.equals("PathClassLoader") && !hasCollision && !hasParent) {
             cl = NoCollisionWithoutParentPathClassLoaderActivity.class;
         } else {
diff --git a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Collider.java b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Collider.java
index c601885..4405fa0 100644
--- a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Collider.java
+++ b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Collider.java
@@ -1,6 +1,6 @@
 package com.example.theseus.dynandref;
 
-public class Collider extends PCollider implements ICollider {
+public class Collider extends PCollider implements ICollider, ICommonInterface {
     public static String getColliderId() {
         return "MainAPK";
     }
@@ -59,4 +59,23 @@ public class Collider extends PCollider implements ICollider {
         }
         return getColliderId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
     }
+
+    public String commonInterTransfer(
+        boolean bool, 
+        byte by, 
+        short sh, 
+        char ch, 
+        int in, 
+        long lo, 
+        float fl, 
+        double dou,
+        String str,
+        String... args
+    ) {
+        String val = "";
+        for (String v : args) {
+            val += " " + v;
+        }
+        return getColliderId() + ":" + val + "(" + bool + " " + by + " " + sh + " " + ch + " " + in + " " + lo + " " + fl + " " + dou + " " + str + ")";
+    }
 }
diff --git a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ICommonInterface.java b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ICommonInterface.java
new file mode 100644
index 0000000..901ab35
--- /dev/null
+++ b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/ICommonInterface.java
@@ -0,0 +1,16 @@
+package com.example.theseus.dynandref;
+
+public interface ICommonInterface {
+    public String commonInterTransfer(
+        boolean bool, 
+        byte by, 
+        short sh, 
+        char ch, 
+        int in, 
+        long lo, 
+        float fl, 
+        double dou,
+        String str,
+        String... args
+    );
+}
diff --git a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Main.java b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Main.java
index 9ea83c6..a0ff136 100644
--- a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Main.java
+++ b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/Main.java
@@ -72,9 +72,9 @@ public class Main {
 
         if (methodType.equals("Virtual")) {
             Method mth = clz.getMethod("virtTransfer", boolean.class, byte.class, short.class, char.class, int.class, long.class, float.class, double.class, String.class, String[].class);
-            Object instance = clz.getDeclaredConstructor().newInstance();
             invoke(ac,
-                instance,
+                true,
+                clz,
                 mth,
                 args,
                 true,
@@ -91,7 +91,8 @@ public class Main {
         } else if (methodType.equals("Static")) {
             Method mth = clz.getMethod("staticTransfer", boolean.class, byte.class, short.class, char.class, int.class, long.class, float.class, double.class, String.class, String[].class);
             invoke(ac,
-                null,
+                false,
+                clz,
                 mth,
                 args,
                 true,
@@ -107,9 +108,9 @@ public class Main {
             );
         } else if (methodType.equals("Extended")) {
             Method mth = clz.getMethod("extendedTransfer", boolean.class, byte.class, short.class, char.class, int.class, long.class, float.class, double.class, String.class, String[].class);
-            Object instance = clz.getDeclaredConstructor().newInstance();
             invoke(ac,
-                instance,
+                true,
+                clz,
                 mth,
                 args,
                 true,
@@ -125,9 +126,9 @@ public class Main {
             );
         } else if (methodType.equals("Interface")) {
             Method mth = clz.getMethod("interTransfer", boolean.class, byte.class, short.class, char.class, int.class, long.class, float.class, double.class, String.class, String[].class);
-            Object instance = clz.getDeclaredConstructor().newInstance();
             invoke(ac,
-                instance,
+                true,
+                clz,
                 mth,
                 args,
                 true,
@@ -147,7 +148,8 @@ public class Main {
             clz = cl.loadClass("com.example.theseus.dynandref.ICollider");
             Method mth = clz.getMethod("staticInterfaceTransfer", boolean.class, byte.class, short.class, char.class, int.class, long.class, float.class, double.class, String.class, String[].class);
             invoke(ac,
-                null,
+                false,
+                clz,
                 mth,
                 args,
                 true,
@@ -161,8 +163,19 @@ public class Main {
                 "",
                 new String[] {"some", "strings"}
             );
-        } else if (methodType.equals("Factory isDirectPattern")) {
-            return;
+        } else if (methodType.equals("Factory Pattern")) {
+            factory(
+                ac, clz, 
+                true, 
+                (byte)42, 
+                (short)666,
+                '*',
+                0xDEAD_BEEF,
+                0xD1AB011C_5EAF00DL,
+                0.99f,
+                3.1415926535897932384626433d,
+                new String[] {"some", "strings"}
+            );
         } else {
             return;
         };
@@ -171,8 +184,36 @@ public class Main {
         }
     }
 
+    public static void factory(
+        Activity ac, Class clz,
+        boolean bool,
+        byte by,
+        short sh,
+        char ch,
+        int in,
+        long lo,
+        float fl,
+        double dou,
+        String... args
+    ) throws Exception {
+        ICommonInterface instance = (ICommonInterface)clz.getDeclaredConstructor().newInstance();
+        String res = instance.commonInterTransfer(
+            bool,
+            by,
+            sh,
+            ch,
+            in,
+            lo,
+            fl,
+            dou,
+            Utils.source(),
+            args
+        );
+        Utils.sink(ac, res);
+    }
+
     public static void invoke(
-        Activity ac, Object instance, Method mth, Object[] args, 
+        Activity ac, boolean instanciate, Class clz, Method mth, Object[] args, 
         // Additionnal args to check the register reservation
         boolean bool, 
         byte by, 
@@ -185,8 +226,11 @@ public class Main {
         String str,
         String... strArgs
     ) throws Exception {
+        Object instance = null;
+        if (instanciate) {
+            instance = clz.getDeclaredConstructor().newInstance();
+        }
         args[8] = Utils.source();
-        Log.e("THESEUS", "instance: " + instance + " mth: " + mth);
         String res = (String)mth.invoke(instance, args);
         Utils.sink(ac, res);
         if (!(
diff --git a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/MethodActivity.java b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/MethodActivity.java
index ff0194d..b0318d9 100644
--- a/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/MethodActivity.java
+++ b/test_apks/dyn_and_ref/java/classes/com/example/theseus/dynandref/MethodActivity.java
@@ -98,7 +98,10 @@ public class MethodActivity extends Activity {
 
         Button b6 = new Button(this);
         b6.generateViewId();
-        linLayout.addView(b6);
+        if (!classLoaderName.equals("DelegateLastClassLoader") && hasParent) {
+            // if no parent or use DelegateLastClassLoader, the type of the Interface is incompatible
+            linLayout.addView(b6);
+        }
 
         scrollView.addView(linLayout);
         relLayout.addView(scrollView);