diff --git a/README.md b/README.md
index 9f85e30..47d03d7 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Merged set of MelonLoader mods for ChilloutVR.
 **Table for game build 2022r171:**
 | Full name | Short name | Latest version | Available in [CVRMA](https://github.com/knah/CVRMelonAssistant) |
 |:---------:|:----------:|:--------------:| :----------------------------------------------------------------|
-| [Avatar Motion Tweaker](/ml_amt/README.md) | ml_amt | - | ✔ Yes<br>:warning:Broken |
+| [Avatar Motion Tweaker](/ml_amt/README.md) | ml_amt | 1.2.9 [:arrow_down:](../../releases/latest/download/ml_amt.dll)| ✔ Yes<br>:hourglass_flowing_sand: Update review |
 | [Desktop Head Tracking](/ml_dht/README.md)| ml_dht | - | ✔ Yes<br>:warning:Broken |
 | [Desktop Reticle Switch](/ml_drs/README.md)| ml_drs | 1.0.1 [:arrow_down:](../../releases/latest/download/ml_drs.dll)| ✔ Yes<br>:hourglass_flowing_sand: Update review |
 | [Extended Game Notifications](/ml_egn/README.md) | ml_egn | 1.0.3 [:arrow_down:](../../releases/latest/download/ml_egn.dll)| ✔ Yes<br>:hourglass_flowing_sand: Update review |
diff --git a/ml_amt/Main.cs b/ml_amt/Main.cs
index 9b23677..56779f5 100644
--- a/ml_amt/Main.cs
+++ b/ml_amt/Main.cs
@@ -35,6 +35,11 @@ namespace ml_amt
                 null,
                 new HarmonyLib.HarmonyMethod(typeof(AvatarMotionTweaker).GetMethod(nameof(OnCalibrate_Postfix), BindingFlags.Static | BindingFlags.NonPublic))
             );
+            HarmonyInstance.Patch(
+                typeof(PlayerSetup).GetMethod("SetPlaySpaceScale", BindingFlags.NonPublic | BindingFlags.Instance),
+                null,
+                new HarmonyLib.HarmonyMethod(typeof(AvatarMotionTweaker).GetMethod(nameof(OnPlayspaceScale_Postfix), BindingFlags.Static | BindingFlags.NonPublic))
+            );
 
             // Fixes
             Fixes.AnimatorOverrideControllerFix.Init(HarmonyInstance);
@@ -107,5 +112,19 @@ namespace ml_amt
                 MelonLoader.MelonLogger.Error(l_exception);
             }
         }
+
+        static void OnPlayspaceScale_Postfix() => ms_instance?.OnPlayspaceScale();
+        void OnPlayspaceScale()
+        {
+            try
+            {
+                if(m_localTweaker != null)
+                    m_localTweaker.OnPlayspaceScale();
+            }
+            catch(Exception l_exception)
+            {
+                MelonLoader.MelonLogger.Error(l_exception);
+            }
+        }
     }
 }
diff --git a/ml_amt/MotionTweaker.cs b/ml_amt/MotionTweaker.cs
index d2db517..1c2bc7e 100644
--- a/ml_amt/MotionTweaker.cs
+++ b/ml_amt/MotionTweaker.cs
@@ -196,9 +196,17 @@ namespace ml_amt
                 BodySystem.TrackingLeftLegEnabled = false;
                 BodySystem.TrackingRightLegEnabled = false;
                 BodySystem.TrackingLocomotionEnabled = true;
+
+                IKSystem.Instance.applyOriginalHipRotation = true;
             }
         }
 
+        internal void OnPlayspaceScale()
+        {
+            if((m_vrIk != null) && Settings.MassCenter)
+                m_vrIk.solver.locomotion.offset = m_massCenter * GetRelativeScale();
+        }
+
         // IK events
         void OnIKPreUpdate()
         {
@@ -239,15 +247,20 @@ namespace ml_amt
             }
 
             bool l_solverActive = !Mathf.Approximately(m_vrIk.solver.IKPositionWeight, 0f);
-            if(l_locomotionOverride && l_solverActive && m_followHips && (!m_moving || (PlayerSetup.Instance.avatarUpright <= PlayerSetup.Instance.avatarProneLimit)) && m_inVR && !BodySystem.isCalibratedAsFullBody && !ModSupporter.SkipHipsOverride())
+            if(l_locomotionOverride && l_solverActive && m_followHips && (!m_moving || (PlayerSetup.Instance.avatarUpright <= PlayerSetup.Instance.avatarCrouchLimit)) && m_inVR && !BodySystem.isCalibratedAsFullBody && !ModSupporter.SkipHipsOverride())
             {
                 m_vrIk.solver.plantFeet = false;
-                IKSystem.VrikRootController.enabled = false;
+                if(IKSystem.VrikRootController != null)
+                    IKSystem.VrikRootController.enabled = false;
                 PlayerSetup.Instance._avatar.transform.localPosition = m_hipsToPlayer;
             }
 
             if(m_locomotionOverride && !l_locomotionOverride)
+            {
                 m_vrIk.solver.Reset();
+                if(IKSystem.VrikRootController != null)
+                    IKSystem.VrikRootController.enabled = true;
+            }
             m_locomotionOverride = l_locomotionOverride;
         }
 
diff --git a/ml_amt/README.md b/ml_amt/README.md
index 4de548c..7732bdf 100644
--- a/ml_amt/README.md
+++ b/ml_amt/README.md
@@ -37,7 +37,4 @@ Available additional parameters for AAS animator:
   * Note: Can be set as local-only (not synced) if starts with `#` character.
 
 Additional mod's behaviour:
-* Overrides and fixes IK behaviour in 4PT mode (head, hands and hips).
-
-# NOTE
-This is testing update for game build r171, not ready for massive usage yet!
\ No newline at end of file
+* Overrides and fixes IK behaviour in 4PT mode (head, hands and hips).
\ No newline at end of file
diff --git a/ml_amt/Utils.cs b/ml_amt/Utils.cs
index 2117d9b..729c2b5 100644
--- a/ml_amt/Utils.cs
+++ b/ml_amt/Utils.cs
@@ -13,7 +13,6 @@ namespace ml_amt
         static readonly FieldInfo ms_groundedRaw = typeof(MovementSystem).GetField("_isGroundedRaw", BindingFlags.NonPublic | BindingFlags.Instance);
         static readonly FieldInfo ms_hasToes = typeof(IKSolverVR).GetField("hasToes", BindingFlags.NonPublic | BindingFlags.Instance);
         static MethodInfo ms_getSineKeyframes = typeof(IKSolverVR).GetMethod("GetSineKeyframes", BindingFlags.NonPublic | BindingFlags.Static);
-        static FieldInfo ms_cohtmlView = typeof(CohtmlControlledViewDisposable).GetField("_view", BindingFlags.NonPublic | BindingFlags.Instance);
 
         public static bool IsInVR() => ((ABI_RC.Core.Savior.CheckVR.Instance != null) && ABI_RC.Core.Savior.CheckVR.Instance.hasVrDeviceLoaded);
 
@@ -47,8 +46,6 @@ namespace ml_amt
             return l_result;
         }
 
-        public static void ExecuteScript(this CohtmlControlledViewDisposable p_instance, string p_script) => ((cohtml.Net.View)ms_cohtmlView.GetValue(p_instance))?.ExecuteScript(p_script);
-
         // Engine extensions
         public static Matrix4x4 GetMatrix(this Transform p_transform, bool p_pos = true, bool p_rot = true, bool p_scl = false)
         {