diff --git a/nhf/touhou/houjuu_nue/electronics.py b/nhf/touhou/houjuu_nue/electronics.py
index b06ec72..e2ab9d6 100644
--- a/nhf/touhou/houjuu_nue/electronics.py
+++ b/nhf/touhou/houjuu_nue/electronics.py
@@ -340,6 +340,7 @@ class Flexor:
     """
     motion_span: float
     arm_radius: Optional[float] = None
+    pos_smaller: bool = True
 
     actuator: LinearActuator = LINEAR_ACTUATOR_50
     nut: HexNut = LINEAR_ACTUATOR_HEX_NUT
@@ -358,6 +359,7 @@ class Flexor:
             d_closed=self.actuator.conn_length,
             theta=math.radians(self.motion_span),
             r=self.arm_radius,
+            smaller=self.pos_smaller,
         )
         return r, math.degrees(phi), r_
 
diff --git a/nhf/touhou/houjuu_nue/joints.py b/nhf/touhou/houjuu_nue/joints.py
index 4e15372..5f99f19 100644
--- a/nhf/touhou/houjuu_nue/joints.py
+++ b/nhf/touhou/houjuu_nue/joints.py
@@ -1074,6 +1074,7 @@ class ElbowJoint(Model):
     # Rotates the surface of the mount relative to radially inwards
     flexor_mount_angle_parent: float = 0
     flexor_mount_angle_child: float = -90
+    flexor_pos_smaller: bool = True
     flexor_child_arm_radius: Optional[float] = None
 
     def __post_init__(self):
@@ -1084,6 +1085,7 @@ class ElbowJoint(Model):
             self.flexor = Flexor(
                 actuator=self.actuator,
                 motion_span=self.motion_span,
+                pos_smaller=self.flexor_pos_smaller,
                 arm_radius=self.flexor_child_arm_radius,
             )
 
diff --git a/nhf/touhou/houjuu_nue/wing.py b/nhf/touhou/houjuu_nue/wing.py
index 4cfcf4c..9a91e89 100644
--- a/nhf/touhou/houjuu_nue/wing.py
+++ b/nhf/touhou/houjuu_nue/wing.py
@@ -40,8 +40,6 @@ WRIST_PARAMS = dict(
     lip_length=30,
     child_arm_radius=23.0,
     parent_arm_radius=30.0,
-    hole_diam=4.0,
-    angle_neutral=0.0,
     actuator=LINEAR_ACTUATOR_10,
     flexor_offset_angle=30.0,
     flexor_child_arm_radius=None,
@@ -116,12 +114,10 @@ class WingProfile(Model):
 
         self.elbow_top_loc = self.elbow_bot_loc * Cq.Location.from2d(0, self.elbow_height)
         self.wrist_top_loc = self.wrist_bot_loc * Cq.Location.from2d(0, self.wrist_height)
-        if self.flip:
-            self.elbow_axle_pos = 1 - self.elbow_axle_pos
-        self.elbow_axle_loc = self.elbow_bot_loc * Cq.Location.from2d(0, self.elbow_height * self.elbow_axle_pos)
-        if self.flip:
-            self.wrist_axle_pos = 1 - self.wrist_axle_pos
-        self.wrist_axle_loc = self.wrist_bot_loc * Cq.Location.from2d(0, self.wrist_height * self.wrist_axle_pos)
+        self.elbow_axle_loc = self.elbow_bot_loc * \
+            Cq.Location.from2d(0, self.elbow_height * self.elbow_axle_pos)
+        self.wrist_axle_loc = self.wrist_bot_loc * \
+            Cq.Location.from2d(0, self.wrist_height * self.wrist_axle_pos)
 
         assert self.elbow_joint.total_thickness < min(self.s1_thickness, self.s2_thickness)
         assert self.wrist_joint.total_thickness < min(self.s2_thickness, self.s3_thickness)
@@ -1068,6 +1064,7 @@ class WingR(WingProfile):
     wrist_height: float = 60.0
     wrist_joint: ElbowJoint = field(default_factory=lambda: ElbowJoint(
         flip=True,
+        angle_neutral=0.0,
         **WRIST_PARAMS
     ))
 
@@ -1292,14 +1289,17 @@ class WingL(WingProfile):
     elbow_rotate: float = 15.0
     elbow_joint: ElbowJoint = field(default_factory=lambda: ElbowJoint(
         angle_neutral=30.0,
-        flexor_mount_angle_child=180,
+        flexor_mount_angle_child=170,
+        flexor_mount_angle_parent=-30,
         flexor_offset_angle=15,
+        child_lip_extra_length=5.0,
         flexor_child_arm_radius=60.0,
+        flexor_pos_smaller=False,
         flip=True,
         **ELBOW_PARAMS
     ))
 
-    wrist_angle: float = -45.0
+    wrist_angle: float = 0.0
     wrist_bot_loc: Cq.Location = Cq.Location.from2d(460.0, -10.0, -45.0)
     wrist_height: float = 43.0
     wrist_joint: ElbowJoint = field(default_factory=lambda: ElbowJoint(
@@ -1316,7 +1316,7 @@ class WingL(WingProfile):
     arrow_height: float = 120.0
 
     flip: bool = True
-    elbow_axle_pos: float = 0.4
+    elbow_axle_pos: float = 0.5
     wrist_axle_pos: float = 0.5
     elbow_joint_overlap_median: float = 0.5
     wrist_joint_overlap_median: float = 0.5
@@ -1326,7 +1326,7 @@ class WingL(WingProfile):
         assert self.wrist_height <= self.shoulder_joint.height
         self.wrist_bot_loc = self.wrist_bot_loc.with_angle_2d(self.wrist_angle)
 
-        self.wrist_joint.angle_neutral = self.wrist_bot_loc.to2d_rot() + 30.0
+        self.wrist_joint.angle_neutral = self.wrist_bot_loc.to2d_rot() + 50.0
         self.wrist_rotate = -self.wrist_joint.angle_neutral
         self.shoulder_joint.flip = True