diff --git a/nhf/touhou/houjuu_nue/__init__.py b/nhf/touhou/houjuu_nue/__init__.py
index aa327fb..f2e779b 100644
--- a/nhf/touhou/houjuu_nue/__init__.py
+++ b/nhf/touhou/houjuu_nue/__init__.py
@@ -117,19 +117,21 @@ class Parameters(Model):
         return self.wing_l3
 
     @assembly()
-    def wings_harness_assembly(self, parts: Optional[list[str]] = None) -> Cq.Assembly:
+    def wings_harness_assembly(self,
+                               parts: Optional[list[str]] = None,
+                               **kwargs) -> Cq.Assembly:
         """
         Assembly of harness with all the wings
         """
         result = (
             Cq.Assembly()
             .add(self.harness.assembly(), name="harness", loc=Cq.Location((0, 0, 0)))
-            .add(self.wing_r1.assembly(parts), name="wing_r1")
-            .add(self.wing_r2.assembly(parts), name="wing_r2")
-            .add(self.wing_r3.assembly(parts), name="wing_r3")
-            .add(self.wing_l1.assembly(parts), name="wing_l1")
-            .add(self.wing_l2.assembly(parts), name="wing_l2")
-            .add(self.wing_l3.assembly(parts), name="wing_l3")
+            .add(self.wing_r1.assembly(parts, **kwargs), name="wing_r1")
+            .add(self.wing_r2.assembly(parts, **kwargs), name="wing_r2")
+            .add(self.wing_r3.assembly(parts, **kwargs), name="wing_r3")
+            .add(self.wing_l1.assembly(parts, **kwargs), name="wing_l1")
+            .add(self.wing_l2.assembly(parts, **kwargs), name="wing_l2")
+            .add(self.wing_l3.assembly(parts, **kwargs), name="wing_l3")
         )
         for tag, offset in [("r1", 9), ("r2", 7), ("r3", 6), ("l1", 7), ("l2", 8), ("l3", 9)]:
             self.harness.hs_hirth_joint.add_constraints(
diff --git a/nhf/touhou/houjuu_nue/wing.py b/nhf/touhou/houjuu_nue/wing.py
index a1d5d37..2c70b57 100644
--- a/nhf/touhou/houjuu_nue/wing.py
+++ b/nhf/touhou/houjuu_nue/wing.py
@@ -622,7 +622,8 @@ class WingProfile(Model):
     @assembly()
     def assembly(self,
                  parts: Optional[list[str]] = None,
-                 angle_elbow_wrist: float = 0.0,
+                 shoulder_deflection: float = 0.0,
+                 elbow_wrist_deflection: float = 0.0,
                  ) -> Cq.Assembly():
         if parts is None:
             parts = ["s0", "shoulder", "s1", "elbow", "s2", "wrist", "s3"]
@@ -636,7 +637,7 @@ class WingProfile(Model):
         if "s0" in parts:
             result.add(self.assembly_s0(), name="s0")
         if "shoulder" in parts:
-            result.add(self.shoulder_joint.assembly(), name="shoulder")
+            result.add(self.shoulder_joint.assembly(deflection=shoulder_deflection * 80), name="shoulder")
         if "s0" in parts and "shoulder" in parts:
             (
                 result
@@ -656,7 +657,8 @@ class WingProfile(Model):
                 .constrain("s1/shoulder_bot?conn1", f"shoulder/child/lip_{tag_bot}?conn1", "Plane")
             )
         if "elbow" in parts:
-            result.add(self.elbow_joint.assembly(angle=angle_elbow_wrist), name="elbow")
+            angle = self.elbow_joint.disk_joint.movement_angle * elbow_wrist_deflection
+            result.add(self.elbow_joint.assembly(angle=angle), name="elbow")
         if "s1" in parts and "elbow" in parts:
             (
                 result
@@ -676,7 +678,8 @@ class WingProfile(Model):
                 .constrain("s2/elbow_bot?conn1", "elbow/child/lip?conn_bot1", "Plane")
             )
         if "wrist" in parts:
-            result.add(self.wrist_joint.assembly(angle=angle_elbow_wrist), name="wrist")
+            angle = self.wrist_joint.disk_joint.movement_angle * elbow_wrist_deflection
+            result.add(self.wrist_joint.assembly(angle=elbow_wrist_deflection), name="wrist")
         if "s2" in parts and "wrist" in parts:
             # Mounted backwards to bend in other direction
             (