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diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs
new file mode 100644
index 0000000..f64d156
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs
@@ -0,0 +1,143 @@
+using UnityEngine.XR.Interaction.Toolkit.Locomotion.Climbing;
+using UnityEngine.XR.Interaction.Toolkit.Locomotion.Teleportation;
+using UnityEngine.XR.Interaction.Toolkit.Utilities;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Affordance component used in conjunction with a <see cref="ClimbTeleportInteractor"/> to display an object
+    /// pointing at the target teleport destination while climbing.
+    /// </summary>
+    public class ClimbTeleportDestinationIndicator : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The interactor that drives the display and placement of the pointer object.")]
+        ClimbTeleportInteractor m_ClimbTeleportInteractor;
+
+        /// <summary>
+        /// The interactor that drives the display and placement of the pointer object.
+        /// </summary>
+        public ClimbTeleportInteractor climbTeleportInteractor
+        {
+            get => m_ClimbTeleportInteractor;
+            set => m_ClimbTeleportInteractor = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The prefab to spawn when a teleport destination is chosen. The instance will spawn next to the " +
+            "destination and point its forward vector at the destination and its up vector at the camera.")]
+        GameObject m_PointerPrefab;
+
+        /// <summary>
+        /// The prefab to spawn when a teleport destination is chosen. The instance will spawn next to the destination
+        /// and point its forward vector at the destination and its up vector at the camera.
+        /// </summary>
+        public GameObject pointerPrefab
+        {
+            get => m_PointerPrefab;
+            set => m_PointerPrefab = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The distance from the destination at which the pointer object spawns.")]
+        float m_PointerDistance = 0.3f;
+
+        /// <summary>
+        /// The distance from the destination at which the pointer object spawns.
+        /// </summary>
+        public float pointerDistance
+        {
+            get => m_PointerDistance;
+            set => m_PointerDistance = value;
+        }
+
+        TeleportationMultiAnchorVolume m_ActiveTeleportVolume;
+        Transform m_PointerInstance;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnEnable()
+        {
+            if (m_ClimbTeleportInteractor == null)
+            {
+                if (!ComponentLocatorUtility<ClimbTeleportInteractor>.TryFindComponent(out m_ClimbTeleportInteractor))
+                {
+                    Debug.LogError($"Could not find {nameof(ClimbTeleportInteractor)} in scene.");
+                    enabled = false;
+                    return;
+                }
+            }
+
+            m_ClimbTeleportInteractor.hoverEntered.AddListener(OnInteractorHoverEntered);
+            m_ClimbTeleportInteractor.hoverExited.AddListener(OnInteractorHoverExited);
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnDisable()
+        {
+            HideIndicator();
+
+            if (m_ActiveTeleportVolume != null)
+            {
+                m_ActiveTeleportVolume.destinationAnchorChanged -= OnClimbTeleportDestinationAnchorChanged;
+                m_ActiveTeleportVolume = null;
+            }
+
+            if (m_ClimbTeleportInteractor != null)
+            {
+                m_ClimbTeleportInteractor.hoverEntered.RemoveListener(OnInteractorHoverEntered);
+                m_ClimbTeleportInteractor.hoverExited.RemoveListener(OnInteractorHoverExited);
+            }
+        }
+
+        void OnInteractorHoverEntered(HoverEnterEventArgs args)
+        {
+            if (m_ActiveTeleportVolume != null || !(args.interactableObject is TeleportationMultiAnchorVolume teleportVolume))
+                return;
+
+            m_ActiveTeleportVolume = teleportVolume;
+            if (m_ActiveTeleportVolume.destinationAnchor != null)
+                OnClimbTeleportDestinationAnchorChanged(m_ActiveTeleportVolume);
+
+            m_ActiveTeleportVolume.destinationAnchorChanged += OnClimbTeleportDestinationAnchorChanged;
+        }
+
+        void OnInteractorHoverExited(HoverExitEventArgs args)
+        {
+            if (!(args.interactableObject is TeleportationMultiAnchorVolume teleportVolume) || teleportVolume != m_ActiveTeleportVolume)
+                return;
+
+            HideIndicator();
+            m_ActiveTeleportVolume.destinationAnchorChanged -= OnClimbTeleportDestinationAnchorChanged;
+            m_ActiveTeleportVolume = null;
+        }
+
+        void OnClimbTeleportDestinationAnchorChanged(TeleportationMultiAnchorVolume teleportVolume)
+        {
+            HideIndicator();
+
+            var destinationAnchor = teleportVolume.destinationAnchor;
+            if (destinationAnchor == null)
+                return;
+
+            m_PointerInstance = Instantiate(m_PointerPrefab).transform;
+            var cameraTrans = teleportVolume.teleportationProvider.mediator.xrOrigin.Camera.transform;
+            var cameraPosition = cameraTrans.position;
+            var destinationPosition = destinationAnchor.position;
+            var destinationDirectionInScreenSpace = cameraTrans.InverseTransformDirection(destinationPosition - cameraPosition);
+            destinationDirectionInScreenSpace.z = 0f;
+            var pointerDirection = cameraTrans.TransformDirection(destinationDirectionInScreenSpace).normalized;
+            m_PointerInstance.position = destinationPosition - pointerDirection * m_PointerDistance;
+            m_PointerInstance.rotation = Quaternion.LookRotation(pointerDirection, -cameraTrans.forward);
+        }
+
+        void HideIndicator()
+        {
+            if (m_PointerInstance != null)
+                Destroy(m_PointerInstance.gameObject);
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs.meta
new file mode 100644
index 0000000..d9e84f5
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ClimbTeleportDestinationIndicator.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e766f86cb7d2461683eb37d8a971fb14
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs
new file mode 100644
index 0000000..858f8f2
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs
@@ -0,0 +1,84 @@
+using UnityEngine.XR.Interaction.Toolkit.Inputs.Readers;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Component which reads input values and drives the thumbstick, trigger, and grip transforms
+    /// to animate a controller model.
+    /// </summary>
+    public class ControllerAnimator : MonoBehaviour
+    {
+        [Header("Thumbstick")]
+        [SerializeField]
+        Transform m_ThumbstickTransform;
+
+        [SerializeField]
+        Vector2 m_StickRotationRange = new Vector2(30f, 30f);
+
+        [SerializeField]
+        XRInputValueReader<Vector2> m_StickInput = new XRInputValueReader<Vector2>("Thumbstick");
+
+        [Header("Trigger")]
+        [SerializeField]
+        Transform m_TriggerTransform;
+
+        [SerializeField]
+        Vector2 m_TriggerXAxisRotationRange = new Vector2(0f, -15f);
+
+        [SerializeField]
+        XRInputValueReader<float> m_TriggerInput = new XRInputValueReader<float>("Trigger");
+
+        [Header("Grip")]
+        [SerializeField]
+        Transform m_GripTransform;
+
+        [SerializeField]
+        Vector2 m_GripRightRange = new Vector2(-0.0125f, -0.011f);
+
+        [SerializeField]
+        XRInputValueReader<float> m_GripInput = new XRInputValueReader<float>("Grip");
+
+        void OnEnable()
+        {
+            if (m_ThumbstickTransform == null || m_GripTransform == null || m_TriggerTransform == null)
+            {
+                enabled = false;
+                Debug.LogWarning($"Controller Animator component missing references on {gameObject.name}", this);
+                return;
+            }
+
+            m_StickInput?.EnableDirectActionIfModeUsed();
+            m_TriggerInput?.EnableDirectActionIfModeUsed();
+            m_GripInput?.EnableDirectActionIfModeUsed();
+        }
+
+        void OnDisable()
+        {
+            m_StickInput?.DisableDirectActionIfModeUsed();
+            m_TriggerInput?.DisableDirectActionIfModeUsed();
+            m_GripInput?.DisableDirectActionIfModeUsed();
+        }
+
+        void Update()
+        {
+            if (m_StickInput != null)
+            {
+                var stickVal = m_StickInput.ReadValue();
+                m_ThumbstickTransform.localRotation = Quaternion.Euler(-stickVal.y * m_StickRotationRange.x, 0f, -stickVal.x * m_StickRotationRange.y);
+            }
+
+            if (m_TriggerInput != null)
+            {
+                var triggerVal = m_TriggerInput.ReadValue();
+                m_TriggerTransform.localRotation = Quaternion.Euler(Mathf.Lerp(m_TriggerXAxisRotationRange.x, m_TriggerXAxisRotationRange.y, triggerVal), 0f, 0f);
+            }
+
+            if (m_GripInput != null)
+            {
+                var gripVal = m_GripInput.ReadValue();
+                var currentPos = m_GripTransform.localPosition;
+                m_GripTransform.localPosition = new Vector3(Mathf.Lerp(m_GripRightRange.x, m_GripRightRange.y, gripVal), currentPos.y, currentPos.z);
+            }
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs.meta
new file mode 100644
index 0000000..8215d8e
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerAnimator.cs.meta
@@ -0,0 +1,11 @@
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs
new file mode 100644
index 0000000..84a0c0f
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs
@@ -0,0 +1,530 @@
+using System.Collections.Generic;
+using Unity.XR.CoreUtils.Bindings;
+using UnityEngine.Events;
+using UnityEngine.InputSystem;
+using UnityEngine.Serialization;
+using UnityEngine.XR.Interaction.Toolkit.Attachment;
+using UnityEngine.XR.Interaction.Toolkit.Inputs.Readers;
+using UnityEngine.XR.Interaction.Toolkit.Interactors;
+using UnityEngine.XR.Interaction.Toolkit.UI;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Use this class to mediate the interactors for a controller under different interaction states
+    /// and the input actions used by them.
+    /// </summary>
+    /// <remarks>
+    /// If the teleport ray input is engaged, the Ray Interactor used for distant manipulation is disabled
+    /// and the Ray Interactor used for teleportation is enabled. If the Ray Interactor is selecting and it
+    /// is configured to allow for attach transform manipulation, all locomotion input actions are disabled
+    /// (teleport ray, move, and turn controls) to prevent input collision with the manipulation inputs used
+    /// by the ray interactor.
+    /// <br />
+    /// A typical hierarchy also includes an XR Interaction Group component to mediate between interactors.
+    /// The interaction group ensures that the Direct and Ray Interactors cannot interact at the same time,
+    /// with the Direct Interactor taking priority over the Ray Interactor.
+    /// </remarks>
+    [AddComponentMenu("XR/Controller Input Action Manager")]
+    public class ControllerInputActionManager : MonoBehaviour
+    {
+        [Space]
+        [Header("Interactors")]
+
+        [SerializeField]
+        [Tooltip("The interactor used for distant/ray manipulation. Use this or Near-Far Interactor, not both.")]
+        XRRayInteractor m_RayInteractor;
+
+        [SerializeField]
+        [Tooltip("Near-Far Interactor used for distant/ray manipulation. Use this or Ray Interactor, not both.")]
+        NearFarInteractor m_NearFarInteractor;
+
+        [SerializeField]
+        [Tooltip("The interactor used for teleportation.")]
+        XRRayInteractor m_TeleportInteractor;
+
+        [Space]
+        [Header("Controller Actions")]
+
+        [SerializeField]
+        [Tooltip("The reference to the action to start the teleport aiming mode for this controller.")]
+        [FormerlySerializedAs("m_TeleportModeActivate")]
+        InputActionReference m_TeleportMode;
+
+        [SerializeField]
+        [Tooltip("The reference to the action to cancel the teleport aiming mode for this controller.")]
+        InputActionReference m_TeleportModeCancel;
+
+        [SerializeField]
+        [Tooltip("The reference to the action of continuous turning the XR Origin with this controller.")]
+        InputActionReference m_Turn;
+
+        [SerializeField]
+        [Tooltip("The reference to the action of snap turning the XR Origin with this controller.")]
+        InputActionReference m_SnapTurn;
+
+        [SerializeField]
+        [Tooltip("The reference to the action of moving the XR Origin with this controller.")]
+        InputActionReference m_Move;
+
+        [SerializeField]
+        [Tooltip("The reference to the action of scrolling UI with this controller.")]
+        InputActionReference m_UIScroll;
+
+        [Space]
+        [Header("Locomotion Settings")]
+
+        [SerializeField]
+        [Tooltip("If true, continuous movement will be enabled. If false, teleport will be enabled.")]
+        bool m_SmoothMotionEnabled;
+
+        [SerializeField]
+        [Tooltip("If true, continuous turn will be enabled. If false, snap turn will be enabled. Note: If smooth motion is enabled and enable strafe is enabled on the continuous move provider, turn will be overriden in favor of strafe.")]
+        bool m_SmoothTurnEnabled;
+
+        [SerializeField]
+        [Tooltip("With the Near-Far Interactor, if true, teleport will be enabled during near interaction. If false, teleport will be disabled during near interaction.")]
+        bool m_NearFarEnableTeleportDuringNearInteraction = true;
+
+        [Space]
+        [Header("UI Settings")]
+
+        [SerializeField]
+        [Tooltip("If true, UI scrolling will be enabled. Locomotion will be disabled when pointing at UI to allow it to be scrolled.")]
+        bool m_UIScrollingEnabled = true;
+
+        [Space]
+        [Header("Mediation Events")]
+
+        [SerializeField]
+        [Tooltip("Event fired when the active ray interactor changes between interaction and teleport.")]
+        UnityEvent<IXRRayProvider> m_RayInteractorChanged;
+
+        public bool smoothMotionEnabled
+        {
+            get => m_SmoothMotionEnabled;
+            set
+            {
+                m_SmoothMotionEnabled = value;
+                UpdateLocomotionActions();
+            }
+        }
+
+        public bool smoothTurnEnabled
+        {
+            get => m_SmoothTurnEnabled;
+            set
+            {
+                m_SmoothTurnEnabled = value;
+                UpdateLocomotionActions();
+            }
+        }
+
+        public bool uiScrollingEnabled
+        {
+            get => m_UIScrollingEnabled;
+            set
+            {
+                m_UIScrollingEnabled = value;
+                UpdateUIActions();
+            }
+        }
+
+        bool m_StartCalled;
+        bool m_PostponedDeactivateTeleport;
+        bool m_PostponedNearRegionLocomotion;
+        bool m_HoveringScrollableUI;
+
+        readonly HashSet<InputAction> m_LocomotionUsers = new HashSet<InputAction>();
+        readonly BindingsGroup m_BindingsGroup = new BindingsGroup();
+
+        void SetupInteractorEvents()
+        {
+            if (m_NearFarInteractor != null)
+            {
+                m_NearFarInteractor.uiHoverEntered.AddListener(OnUIHoverEntered);
+                m_NearFarInteractor.uiHoverExited.AddListener(OnUIHoverExited);
+                m_BindingsGroup.AddBinding(m_NearFarInteractor.selectionRegion.Subscribe(OnNearFarSelectionRegionChanged));
+            }
+
+            if (m_RayInteractor != null)
+            {
+                m_RayInteractor.selectEntered.AddListener(OnRaySelectEntered);
+                m_RayInteractor.selectExited.AddListener(OnRaySelectExited);
+                m_RayInteractor.uiHoverEntered.AddListener(OnUIHoverEntered);
+                m_RayInteractor.uiHoverExited.AddListener(OnUIHoverExited);
+            }
+
+            var teleportModeAction = GetInputAction(m_TeleportMode);
+            if (teleportModeAction != null)
+            {
+                teleportModeAction.performed += OnStartTeleport;
+                teleportModeAction.performed += OnStartLocomotion;
+                teleportModeAction.canceled += OnCancelTeleport;
+                teleportModeAction.canceled += OnStopLocomotion;
+            }
+
+            var teleportModeCancelAction = GetInputAction(m_TeleportModeCancel);
+            if (teleportModeCancelAction != null)
+            {
+                teleportModeCancelAction.performed += OnCancelTeleport;
+            }
+
+            var moveAction = GetInputAction(m_Move);
+            if (moveAction != null)
+            {
+                moveAction.started += OnStartLocomotion;
+                moveAction.canceled += OnStopLocomotion;
+            }
+
+            var turnAction = GetInputAction(m_Turn);
+            if (turnAction != null)
+            {
+                turnAction.started += OnStartLocomotion;
+                turnAction.canceled += OnStopLocomotion;
+            }
+
+            var snapTurnAction = GetInputAction(m_SnapTurn);
+            if (snapTurnAction != null)
+            {
+                snapTurnAction.started += OnStartLocomotion;
+                snapTurnAction.canceled += OnStopLocomotion;
+            }
+        }
+
+        void TeardownInteractorEvents()
+        {
+            m_BindingsGroup.Clear();
+
+            if (m_NearFarInteractor != null)
+            {
+                m_NearFarInteractor.uiHoverEntered.RemoveListener(OnUIHoverEntered);
+                m_NearFarInteractor.uiHoverExited.RemoveListener(OnUIHoverExited);
+            }
+
+            if (m_RayInteractor != null)
+            {
+                m_RayInteractor.selectEntered.RemoveListener(OnRaySelectEntered);
+                m_RayInteractor.selectExited.RemoveListener(OnRaySelectExited);
+                m_RayInteractor.uiHoverEntered.RemoveListener(OnUIHoverEntered);
+                m_RayInteractor.uiHoverExited.RemoveListener(OnUIHoverExited);
+            }
+
+            var teleportModeAction = GetInputAction(m_TeleportMode);
+            if (teleportModeAction != null)
+            {
+                teleportModeAction.performed -= OnStartTeleport;
+                teleportModeAction.performed -= OnStartLocomotion;
+                teleportModeAction.canceled -= OnCancelTeleport;
+                teleportModeAction.canceled -= OnStopLocomotion;
+            }
+
+            var teleportModeCancelAction = GetInputAction(m_TeleportModeCancel);
+            if (teleportModeCancelAction != null)
+            {
+                teleportModeCancelAction.performed -= OnCancelTeleport;
+            }
+
+            var moveAction = GetInputAction(m_Move);
+            if (moveAction != null)
+            {
+                moveAction.started -= OnStartLocomotion;
+                moveAction.canceled -= OnStopLocomotion;
+            }
+
+            var turnAction = GetInputAction(m_Turn);
+            if (turnAction != null)
+            {
+                turnAction.started -= OnStartLocomotion;
+                turnAction.canceled -= OnStopLocomotion;
+            }
+
+            var snapTurnAction = GetInputAction(m_SnapTurn);
+            if (snapTurnAction != null)
+            {
+                snapTurnAction.started -= OnStartLocomotion;
+                snapTurnAction.canceled -= OnStopLocomotion;
+            }
+        }
+
+        void OnStartTeleport(InputAction.CallbackContext context)
+        {
+            m_PostponedDeactivateTeleport = false;
+
+            if (m_TeleportInteractor != null)
+                m_TeleportInteractor.gameObject.SetActive(true);
+
+            if (m_RayInteractor != null)
+                m_RayInteractor.gameObject.SetActive(false);
+
+            if (m_NearFarInteractor != null && m_NearFarInteractor.selectionRegion.Value != NearFarInteractor.Region.Near)
+                m_NearFarInteractor.gameObject.SetActive(false);
+
+            m_RayInteractorChanged?.Invoke(m_TeleportInteractor);
+        }
+
+        void OnCancelTeleport(InputAction.CallbackContext context)
+        {
+            // Do not deactivate the teleport interactor in this callback.
+            // We delay turning off the teleport interactor in this callback so that
+            // the teleport interactor has a chance to complete the teleport if needed.
+            // OnAfterInteractionEvents will handle deactivating its GameObject.
+            m_PostponedDeactivateTeleport = true;
+
+            if (m_RayInteractor != null)
+                m_RayInteractor.gameObject.SetActive(true);
+
+            if (m_NearFarInteractor != null)
+                m_NearFarInteractor.gameObject.SetActive(true);
+
+            m_RayInteractorChanged?.Invoke(m_RayInteractor);
+        }
+
+        void OnStartLocomotion(InputAction.CallbackContext context)
+        {
+            m_LocomotionUsers.Add(context.action);
+        }
+
+        void OnStopLocomotion(InputAction.CallbackContext context)
+        {
+            m_LocomotionUsers.Remove(context.action);
+
+            if (m_LocomotionUsers.Count == 0 && m_HoveringScrollableUI)
+            {
+                DisableAllLocomotionActions();
+                UpdateUIActions();
+            }
+        }
+
+        void OnNearFarSelectionRegionChanged(NearFarInteractor.Region selectionRegion)
+        {
+            m_PostponedNearRegionLocomotion = false;
+
+            if (selectionRegion == NearFarInteractor.Region.None)
+            {
+                UpdateLocomotionActions();
+                return;
+            }
+
+            var manipulateAttachTransform = false;
+            var attachController = m_NearFarInteractor.interactionAttachController as InteractionAttachController;
+            if (attachController != null)
+            {
+                manipulateAttachTransform = attachController.useManipulationInput &&
+                    (attachController.manipulationInput.inputSourceMode == XRInputValueReader.InputSourceMode.InputActionReference && attachController.manipulationInput.inputActionReference != null) ||
+                    (attachController.manipulationInput.inputSourceMode != XRInputValueReader.InputSourceMode.InputActionReference && attachController.manipulationInput.inputSourceMode != XRInputValueReader.InputSourceMode.Unused);
+            }
+
+            if (selectionRegion == NearFarInteractor.Region.Far)
+            {
+                if (manipulateAttachTransform)
+                    DisableAllLocomotionActions();
+                else
+                    DisableTeleportActions();
+            }
+            else if (selectionRegion == NearFarInteractor.Region.Near)
+            {
+                // Determine if the user entered the near region due to pulling back on the thumbstick.
+                // If so, postpone enabling locomotion until the user releases the thumbstick
+                // in order to avoid an immediate snap turn around from triggering on region change.
+                var hasStickInput = manipulateAttachTransform && HasStickInput(attachController);
+                if (hasStickInput)
+                {
+                    m_PostponedNearRegionLocomotion = true;
+                    DisableAllLocomotionActions();
+                }
+                else
+                {
+                    UpdateLocomotionActions();
+                    if (!m_NearFarEnableTeleportDuringNearInteraction)
+                        DisableTeleportActions();
+                }
+            }
+        }
+
+        void OnRaySelectEntered(SelectEnterEventArgs args)
+        {
+            if (m_RayInteractor.manipulateAttachTransform)
+            {
+                // Disable locomotion and turn actions
+                DisableAllLocomotionActions();
+            }
+        }
+
+        void OnRaySelectExited(SelectExitEventArgs args)
+        {
+            if (m_RayInteractor.manipulateAttachTransform)
+            {
+                // Re-enable the locomotion and turn actions
+                UpdateLocomotionActions();
+            }
+        }
+
+        void OnUIHoverEntered(UIHoverEventArgs args)
+        {
+            m_HoveringScrollableUI = m_UIScrollingEnabled && args.deviceModel.isScrollable;
+            UpdateUIActions();
+
+            // If locomotion is occurring, wait
+            if (m_HoveringScrollableUI && m_LocomotionUsers.Count == 0)
+            {
+                // Disable locomotion and turn actions
+                DisableAllLocomotionActions();
+            }
+        }
+
+        void OnUIHoverExited(UIHoverEventArgs args)
+        {
+            m_HoveringScrollableUI = false;
+            UpdateUIActions();
+
+            // Re-enable the locomotion and turn actions
+            UpdateLocomotionActions();
+        }
+
+        protected void OnEnable()
+        {
+            if (m_RayInteractor != null && m_NearFarInteractor != null)
+            {
+                Debug.LogWarning("Both Ray Interactor and Near-Far Interactor are assigned. Only one should be assigned, not both. Clearing Ray Interactor.", this);
+                m_RayInteractor = null;
+            }
+
+            if (m_TeleportInteractor != null)
+                m_TeleportInteractor.gameObject.SetActive(false);
+
+            // Allow the actions to be refreshed when this component is re-enabled.
+            // See comments in Start for why we wait until Start to enable/disable actions.
+            if (m_StartCalled)
+            {
+                UpdateLocomotionActions();
+                UpdateUIActions();
+            }
+
+            SetupInteractorEvents();
+        }
+
+        protected void OnDisable()
+        {
+            TeardownInteractorEvents();
+        }
+
+        protected void Start()
+        {
+            m_StartCalled = true;
+
+            // Ensure the enabled state of locomotion and turn actions are properly set up.
+            // Called in Start so it is done after the InputActionManager enables all input actions earlier in OnEnable.
+            UpdateLocomotionActions();
+            UpdateUIActions();
+        }
+
+        protected void Update()
+        {
+            // Since this behavior has the default execution order, it runs after the XRInteractionManager,
+            // so selection events have been finished by now this frame. This means that the teleport interactor
+            // has had a chance to process its select interaction event and teleport if needed.
+            if (m_PostponedDeactivateTeleport)
+            {
+                if (m_TeleportInteractor != null)
+                    m_TeleportInteractor.gameObject.SetActive(false);
+
+                m_PostponedDeactivateTeleport = false;
+            }
+
+            // If stick input caused the near region to be entered,
+            // wait until the stick is released before enabling locomotion.
+            if (m_PostponedNearRegionLocomotion)
+            {
+                var hasStickInput = false;
+                if (m_NearFarInteractor != null &&
+                    m_NearFarInteractor.interactionAttachController is InteractionAttachController attachController
+                    && attachController != null)
+                {
+                    hasStickInput = HasStickInput(attachController);
+                }
+
+                if (!hasStickInput)
+                {
+                    m_PostponedNearRegionLocomotion = false;
+
+                    UpdateLocomotionActions();
+                    if (!m_NearFarEnableTeleportDuringNearInteraction)
+                        DisableTeleportActions();
+                }
+            }
+        }
+
+        void UpdateLocomotionActions()
+        {
+            // Disable/enable Teleport and Turn when Move is enabled/disabled.
+            SetEnabled(m_Move, m_SmoothMotionEnabled);
+            SetEnabled(m_TeleportMode, !m_SmoothMotionEnabled);
+            SetEnabled(m_TeleportModeCancel, !m_SmoothMotionEnabled);
+
+            // Disable ability to turn when using continuous movement
+            SetEnabled(m_Turn, !m_SmoothMotionEnabled && m_SmoothTurnEnabled);
+            SetEnabled(m_SnapTurn, !m_SmoothMotionEnabled && !m_SmoothTurnEnabled);
+        }
+
+        void DisableTeleportActions()
+        {
+            DisableAction(m_TeleportMode);
+            DisableAction(m_TeleportModeCancel);
+        }
+
+        void DisableMoveAndTurnActions()
+        {
+            DisableAction(m_Move);
+            DisableAction(m_Turn);
+            DisableAction(m_SnapTurn);
+        }
+
+        void DisableAllLocomotionActions()
+        {
+            DisableTeleportActions();
+            DisableMoveAndTurnActions();
+        }
+
+        void UpdateUIActions()
+        {
+            SetEnabled(m_UIScroll, m_UIScrollingEnabled && m_HoveringScrollableUI && m_LocomotionUsers.Count == 0);
+        }
+
+        static bool HasStickInput(InteractionAttachController attachController)
+        {
+            // 75% of default 0.5 press threshold
+            const float sqrStickReleaseThreshold = 0.375f * 0.375f;
+
+            return attachController.manipulationInput.TryReadValue(out var stickInput) &&
+                stickInput.sqrMagnitude > sqrStickReleaseThreshold;
+        }
+
+        static void SetEnabled(InputActionReference actionReference, bool enabled)
+        {
+            if (enabled)
+                EnableAction(actionReference);
+            else
+                DisableAction(actionReference);
+        }
+
+        static void EnableAction(InputActionReference actionReference)
+        {
+            var action = GetInputAction(actionReference);
+            action?.Enable();
+        }
+
+        static void DisableAction(InputActionReference actionReference)
+        {
+            var action = GetInputAction(actionReference);
+            action?.Disable();
+        }
+
+        static InputAction GetInputAction(InputActionReference actionReference)
+        {
+#pragma warning disable IDE0031 // Use null propagation -- Do not use for UnityEngine.Object types
+            return actionReference != null ? actionReference.action : null;
+#pragma warning restore IDE0031
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs.meta
new file mode 100644
index 0000000..5962c5e
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ControllerInputActionManager.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: f9ac216f0eb04754b1d938aac6380b31
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs
new file mode 100644
index 0000000..f10ffc4
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs
@@ -0,0 +1,29 @@
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Destroys the GameObject it is attached to after a specified amount of time.
+    /// </summary>
+    public class DestroySelf : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The amount of time, in seconds, to wait after Start before destroying the GameObject.")]
+        float m_Lifetime = 0.25f;
+
+        /// <summary>
+        /// The amount of time, in seconds, to wait after Start before destroying the GameObject.
+        /// </summary>
+        public float lifetime
+        {
+            get => m_Lifetime;
+            set => m_Lifetime = value;
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        void Start()
+        {
+            Destroy(gameObject, m_Lifetime);
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs.meta
new file mode 100644
index 0000000..bf7bf1f
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DestroySelf.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 717c12e2a4cfe764ab2580b1135e10fd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs
new file mode 100644
index 0000000..033e5d4
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs
@@ -0,0 +1,190 @@
+using Unity.XR.CoreUtils;
+using UnityEngine.Assertions;
+using UnityEngine.XR.Interaction.Toolkit.Locomotion.Movement;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// A version of continuous movement that automatically controls the frame of reference that
+    /// determines the forward direction of movement based on user preference for each hand.
+    /// For example, can configure to use head relative movement for the left hand and controller relative movement for the right hand.
+    /// </summary>
+    public class DynamicMoveProvider : ContinuousMoveProvider
+    {
+        /// <summary>
+        /// Defines which transform the XR Origin's movement direction is relative to.
+        /// </summary>
+        /// <seealso cref="leftHandMovementDirection"/>
+        /// <seealso cref="rightHandMovementDirection"/>
+        public enum MovementDirection
+        {
+            /// <summary>
+            /// Use the forward direction of the head (camera) as the forward direction of the XR Origin's movement.
+            /// </summary>
+            HeadRelative,
+
+            /// <summary>
+            /// Use the forward direction of the hand (controller) as the forward direction of the XR Origin's movement.
+            /// </summary>
+            HandRelative,
+        }
+
+        [Space, Header("Movement Direction")]
+        [SerializeField]
+        [Tooltip("Directs the XR Origin's movement when using the head-relative mode. If not set, will automatically find and use the XR Origin Camera.")]
+        Transform m_HeadTransform;
+
+        /// <summary>
+        /// Directs the XR Origin's movement when using the head-relative mode. If not set, will automatically find and use the XR Origin Camera.
+        /// </summary>
+        public Transform headTransform
+        {
+            get => m_HeadTransform;
+            set => m_HeadTransform = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Directs the XR Origin's movement when using the hand-relative mode with the left hand.")]
+        Transform m_LeftControllerTransform;
+
+        /// <summary>
+        /// Directs the XR Origin's movement when using the hand-relative mode with the left hand.
+        /// </summary>
+        public Transform leftControllerTransform
+        {
+            get => m_LeftControllerTransform;
+            set => m_LeftControllerTransform = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Directs the XR Origin's movement when using the hand-relative mode with the right hand.")]
+        Transform m_RightControllerTransform;
+
+        public Transform rightControllerTransform
+        {
+            get => m_RightControllerTransform;
+            set => m_RightControllerTransform = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Whether to use the specified head transform or left controller transform to direct the XR Origin's movement for the left hand.")]
+        MovementDirection m_LeftHandMovementDirection;
+
+        /// <summary>
+        /// Whether to use the specified head transform or controller transform to direct the XR Origin's movement for the left hand.
+        /// </summary>
+        /// <seealso cref="MovementDirection"/>
+        public MovementDirection leftHandMovementDirection
+        {
+            get => m_LeftHandMovementDirection;
+            set => m_LeftHandMovementDirection = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Whether to use the specified head transform or right controller transform to direct the XR Origin's movement for the right hand.")]
+        MovementDirection m_RightHandMovementDirection;
+
+        /// <summary>
+        /// Whether to use the specified head transform or controller transform to direct the XR Origin's movement for the right hand.
+        /// </summary>
+        /// <seealso cref="MovementDirection"/>
+        public MovementDirection rightHandMovementDirection
+        {
+            get => m_RightHandMovementDirection;
+            set => m_RightHandMovementDirection = value;
+        }
+
+        Transform m_CombinedTransform;
+        Pose m_LeftMovementPose = Pose.identity;
+        Pose m_RightMovementPose = Pose.identity;
+
+        /// <inheritdoc />
+        protected override void Awake()
+        {
+            base.Awake();
+
+            m_CombinedTransform = new GameObject("[Dynamic Move Provider] Combined Forward Source").transform;
+            m_CombinedTransform.SetParent(transform, false);
+            m_CombinedTransform.localPosition = Vector3.zero;
+            m_CombinedTransform.localRotation = Quaternion.identity;
+
+            forwardSource = m_CombinedTransform;
+        }
+
+        /// <inheritdoc />
+        protected override Vector3 ComputeDesiredMove(Vector2 input)
+        {
+            // Don't need to do anything if the total input is zero.
+            // This is the same check as the base method.
+            if (input == Vector2.zero)
+                return base.ComputeDesiredMove(input);
+
+            // Initialize the Head Transform if necessary, getting the Camera from XR Origin
+            if (m_HeadTransform == null)
+            {
+                var xrOrigin = mediator.xrOrigin;
+                if (xrOrigin != null)
+                {
+                    var xrCamera = xrOrigin.Camera;
+                    if (xrCamera != null)
+                        m_HeadTransform = xrCamera.transform;
+                }
+            }
+
+            // Get the forward source for the left hand input
+            switch (m_LeftHandMovementDirection)
+            {
+                case MovementDirection.HeadRelative:
+                    if (m_HeadTransform != null)
+                        m_LeftMovementPose = m_HeadTransform.GetWorldPose();
+
+                    break;
+
+                case MovementDirection.HandRelative:
+                    if (m_LeftControllerTransform != null)
+                        m_LeftMovementPose = m_LeftControllerTransform.GetWorldPose();
+
+                    break;
+
+                default:
+                    Assert.IsTrue(false, $"Unhandled {nameof(MovementDirection)}={m_LeftHandMovementDirection}");
+                    break;
+            }
+
+            // Get the forward source for the right hand input
+            switch (m_RightHandMovementDirection)
+            {
+                case MovementDirection.HeadRelative:
+                    if (m_HeadTransform != null)
+                        m_RightMovementPose = m_HeadTransform.GetWorldPose();
+
+                    break;
+
+                case MovementDirection.HandRelative:
+                    if (m_RightControllerTransform != null)
+                        m_RightMovementPose = m_RightControllerTransform.GetWorldPose();
+
+                    break;
+
+                default:
+                    Assert.IsTrue(false, $"Unhandled {nameof(MovementDirection)}={m_RightHandMovementDirection}");
+                    break;
+            }
+
+            // Combine the two poses into the forward source based on the magnitude of input
+            var leftHandValue = leftHandMoveInput.ReadValue();
+            var rightHandValue = rightHandMoveInput.ReadValue();
+
+            var totalSqrMagnitude = leftHandValue.sqrMagnitude + rightHandValue.sqrMagnitude;
+            var leftHandBlend = 0.5f;
+            if (totalSqrMagnitude > Mathf.Epsilon)
+                leftHandBlend = leftHandValue.sqrMagnitude / totalSqrMagnitude;
+
+            var combinedPosition = Vector3.Lerp(m_RightMovementPose.position, m_LeftMovementPose.position, leftHandBlend);
+            var combinedRotation = Quaternion.Slerp(m_RightMovementPose.rotation, m_LeftMovementPose.rotation, leftHandBlend);
+            m_CombinedTransform.SetPositionAndRotation(combinedPosition, combinedRotation);
+
+            return base.ComputeDesiredMove(input);
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs.meta
new file mode 100644
index 0000000..561fce4
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/DynamicMoveProvider.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9b1e8c997df241c1a67045eeac79b41b
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  icon: {instanceID: 0}
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diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs
new file mode 100644
index 0000000..43195de
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs
@@ -0,0 +1,95 @@
+using System.Collections.Generic;
+using UnityEngine.InputSystem;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Manages input fallback for <see cref="XRGazeInteractor"/> when eye tracking is not available.
+    /// </summary>
+    public class GazeInputManager : MonoBehaviour
+    {
+        // This is the name of the layout that is registered by EyeGazeInteraction in the OpenXR Plugin package
+        const string k_EyeGazeLayoutName = "EyeGaze";
+
+        [SerializeField]
+        [Tooltip("Enable fallback to head tracking if eye tracking is unavailable.")]
+        bool m_FallbackIfEyeTrackingUnavailable = true;
+
+        /// <summary>
+        /// Enable fallback to head tracking if eye tracking is unavailable.
+        /// </summary>
+        public bool fallbackIfEyeTrackingUnavailable
+        {
+            get => m_FallbackIfEyeTrackingUnavailable;
+            set => m_FallbackIfEyeTrackingUnavailable = value;
+        }
+
+
+        bool m_EyeTrackingDeviceFound;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void Awake()
+        {
+            // Check if we have eye tracking support
+            var inputDeviceList = new List<InputDevice>();
+            InputDevices.GetDevicesWithCharacteristics(InputDeviceCharacteristics.EyeTracking, inputDeviceList);
+            if (inputDeviceList.Count > 0)
+            {
+                Debug.Log("Eye tracking device found!", this);
+                m_EyeTrackingDeviceFound = true;
+                return;
+            }
+
+            foreach (var device in InputSystem.InputSystem.devices)
+            {
+                if (device.layout == k_EyeGazeLayoutName)
+                {
+                    Debug.Log("Eye gaze device found!", this);
+                    m_EyeTrackingDeviceFound = true;
+                    return;
+                }
+            }
+
+            Debug.LogWarning($"Could not find a device that supports eye tracking on Awake. {this} has subscribed to device connected events and will activate the GameObject when an eye tracking device is connected.", this);
+
+            InputDevices.deviceConnected += OnDeviceConnected;
+            InputSystem.InputSystem.onDeviceChange += OnDeviceChange;
+
+            gameObject.SetActive(m_FallbackIfEyeTrackingUnavailable);
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnDestroy()
+        {
+            InputDevices.deviceConnected -= OnDeviceConnected;
+            InputSystem.InputSystem.onDeviceChange -= OnDeviceChange;
+        }
+
+        void OnDeviceConnected(InputDevice inputDevice)
+        {
+            if (m_EyeTrackingDeviceFound || !inputDevice.characteristics.HasFlag(InputDeviceCharacteristics.EyeTracking))
+                return;
+
+            Debug.Log("Eye tracking device found!", this);
+            m_EyeTrackingDeviceFound = true;
+            gameObject.SetActive(true);
+        }
+
+        void OnDeviceChange(InputSystem.InputDevice device, InputDeviceChange change)
+        {
+            if (m_EyeTrackingDeviceFound || change != InputDeviceChange.Added)
+                return;
+
+            if (device.layout == k_EyeGazeLayoutName)
+            {
+                Debug.Log("Eye gaze device found!", this);
+                m_EyeTrackingDeviceFound = true;
+                gameObject.SetActive(true);
+            }
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs.meta
new file mode 100644
index 0000000..f971bb7
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/GazeInputManager.cs.meta
@@ -0,0 +1,11 @@
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+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
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+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs
new file mode 100644
index 0000000..b72012b
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs
@@ -0,0 +1,242 @@
+using UnityEngine.Rendering;
+using System.Collections.Generic;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+#if UNITY_EDITOR
+    [InitializeOnLoad]
+    static class RenderPipelineValidation
+    {
+        static RenderPipelineValidation()
+        {
+            foreach (var pipelineHandler in GetAllInstances())
+                pipelineHandler.AutoRefreshPipelineShaders();
+        }
+
+        static List<MaterialPipelineHandler> GetAllInstances()
+        {
+            var instances = new List<MaterialPipelineHandler>();
+
+            // Find all GUIDs for objects that match the type MaterialPipelineHandler
+            var guids = AssetDatabase.FindAssets("t:MaterialPipelineHandler");
+            for (int i = 0; i < guids.Length; i++)
+            {
+                string path = AssetDatabase.GUIDToAssetPath(guids[i]);
+                var asset = AssetDatabase.LoadAssetAtPath<MaterialPipelineHandler>(path);
+                if (asset != null)
+                    instances.Add(asset);
+            }
+
+            return instances;
+        }
+    }
+#endif
+
+    /// <summary>
+    /// Serializable class that contains the shader information for a material.
+    /// </summary>
+    [System.Serializable]
+    public class ShaderContainer
+    {
+        public Material material;
+        public bool useSRPShaderName = true;
+        public string scriptableRenderPipelineShaderName = "Universal Render Pipeline/Lit";
+        public Shader scriptableRenderPipelineShader;
+        public bool useBuiltinShaderName = true;
+        public string builtInPipelineShaderName = "Standard";
+        public Shader builtInPipelineShader;
+    }
+
+    /// <summary>
+    /// Scriptable object that allows for setting the shader on a material based on the current render pipeline.
+    /// Will run automatically OnEnable in the editor to set the shaders on project bootup. Can be refreshed manually with editor button.
+    /// This exists because while objects render correctly using shadergraph shaders, others do not and using the standard shader resolves various rendering issues.
+    /// </summary>
+    [CreateAssetMenu(fileName = "MaterialPipelineHandler", menuName = "XR/MaterialPipelineHandler", order = 0)]
+    public class MaterialPipelineHandler : ScriptableObject
+    {
+        [SerializeField]
+        [Tooltip("List of materials and their associated shaders.")]
+        List<ShaderContainer> m_ShaderContainers;
+
+        [SerializeField]
+        [Tooltip("If true, the shaders will be refreshed automatically when the editor opens and when this scriptable object instance is enabled.")]
+        bool m_AutoRefreshShaders = true;
+
+#if UNITY_EDITOR
+        void OnEnable()
+        {
+            if (Application.isPlaying)
+                return;
+            AutoRefreshPipelineShaders();
+        }
+#endif
+
+        public void AutoRefreshPipelineShaders()
+        {
+            if (m_AutoRefreshShaders)
+                SetPipelineShaders();
+        }
+
+        /// <summary>
+        /// Applies the appropriate shader to the materials based on the current render pipeline.
+        /// </summary>
+        public void SetPipelineShaders()
+        {
+            if (m_ShaderContainers == null)
+                return;
+
+            bool isBuiltinRenderPipeline = GraphicsSettings.currentRenderPipeline == null;
+
+            foreach (var info in m_ShaderContainers)
+            {
+                if (info.material == null)
+                    continue;
+
+                // Find the appropriate shaders based on the toggle
+                Shader birpShader = info.useBuiltinShaderName ? Shader.Find(info.builtInPipelineShaderName) : info.builtInPipelineShader;
+                Shader srpShader = info.useSRPShaderName ? Shader.Find(info.scriptableRenderPipelineShaderName) : info.scriptableRenderPipelineShader;
+
+                // Determine current shader for comparison
+                Shader currentShader = info.material.shader;
+
+                // Update shader for the current render pipeline only if necessary
+                if (isBuiltinRenderPipeline && birpShader != null && currentShader != birpShader)
+                {
+                    info.material.shader = birpShader;
+                    MarkMaterialModified(info.material);
+                }
+                else if (!isBuiltinRenderPipeline && srpShader != null && currentShader != srpShader)
+                {
+                    info.material.shader = srpShader;
+                    MarkMaterialModified(info.material);
+                }
+            }
+        }
+
+        static void MarkMaterialModified(Material material)
+        {
+#if UNITY_EDITOR
+            EditorUtility.SetDirty(material);
+#endif
+        }
+    }
+
+#if UNITY_EDITOR
+    /// <summary>
+    /// Custom property drawer for the shader container class.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(ShaderContainer))]
+    public class ShaderContainerDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            EditorGUI.BeginProperty(position, label, property);
+
+            float singleLineHeight = EditorGUIUtility.singleLineHeight;
+            float verticalSpacing = EditorGUIUtility.standardVerticalSpacing;
+
+            SerializedProperty materialProp = property.FindPropertyRelative("material");
+            SerializedProperty useSRPShaderNameProp = property.FindPropertyRelative("useSRPShaderName");
+            SerializedProperty scriptableShaderNameProp = property.FindPropertyRelative("scriptableRenderPipelineShaderName");
+            SerializedProperty scriptableShaderProp = property.FindPropertyRelative("scriptableRenderPipelineShader");
+            SerializedProperty useShaderNameProp = property.FindPropertyRelative("useBuiltinShaderName");
+            SerializedProperty builtInNameProp = property.FindPropertyRelative("builtInPipelineShaderName");
+            SerializedProperty builtInShaderProp = property.FindPropertyRelative("builtInPipelineShader");
+
+            // Draw Material without the header.
+            position.height = singleLineHeight;
+            EditorGUI.PropertyField(position, materialProp);
+            position.y += singleLineHeight + verticalSpacing;
+
+            // SRP Shader header and fields.
+            EditorGUI.LabelField(position, "Scriptable Render Pipeline Shader", EditorStyles.boldLabel);
+            position.y += EditorGUIUtility.singleLineHeight + verticalSpacing;
+
+            EditorGUI.PropertyField(position, useSRPShaderNameProp);
+            position.y += singleLineHeight + verticalSpacing;
+
+            if (useSRPShaderNameProp.boolValue)
+            {
+                EditorGUI.PropertyField(position, scriptableShaderNameProp);
+                position.y += singleLineHeight + verticalSpacing;
+            }
+            else
+            {
+                EditorGUI.PropertyField(position, scriptableShaderProp);
+                position.y += singleLineHeight + verticalSpacing;
+            }
+
+            // Built-in Shader header and fields.
+            EditorGUI.LabelField(position, "Built-In Render Pipeline Shader", EditorStyles.boldLabel);
+            position.y += singleLineHeight + verticalSpacing;
+
+            EditorGUI.PropertyField(position, useShaderNameProp);
+            position.y += singleLineHeight + verticalSpacing;
+
+            if (useShaderNameProp.boolValue)
+            {
+                EditorGUI.PropertyField(position, builtInNameProp);
+                position.y += singleLineHeight + verticalSpacing;
+            }
+            else
+            {
+                EditorGUI.PropertyField(position, builtInShaderProp);
+                position.y += singleLineHeight + verticalSpacing;
+            }
+
+            // Draw a separator line at the end.
+            position.y += verticalSpacing / 2; // Extra space for the line.
+            position.height = 1;
+            EditorGUI.DrawRect(new Rect(position.x, position.y, position.width, 1), Color.gray);
+
+            EditorGUI.EndProperty();
+        }
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            const int baseFieldCount = 4; // The Material field, the two toggles, and one for an optional field.
+            int extraLineCount = property.FindPropertyRelative("useBuiltinShaderName").boolValue ? 0 : 1;
+            extraLineCount += property.FindPropertyRelative("useSRPShaderName").boolValue ? 0 : 1;
+
+            float singleLineHeight = EditorGUIUtility.singleLineHeight;
+            float verticalSpacing = EditorGUIUtility.standardVerticalSpacing;
+            float headerHeight = EditorGUIUtility.singleLineHeight; // No longer need extra height for headers.
+
+            // Calculate height for fields and headers
+            float fieldsHeight = baseFieldCount * singleLineHeight + (baseFieldCount - 1 + extraLineCount) * verticalSpacing;
+
+            // Allow space for header, separator line, and a bit of padding before the line.
+            float headersHeight = 2 * (headerHeight + verticalSpacing);
+            float separatorSpace = verticalSpacing / 2 + 1; // Additional vertical spacing and line height.
+
+            return fieldsHeight + headersHeight + separatorSpace + singleLineHeight * 1.5f;
+        }
+    }
+
+    /// <summary>
+    /// Custom editor MaterialPipelineHandler
+    /// </summary>
+    [CustomEditor(typeof(MaterialPipelineHandler)), CanEditMultipleObjects]
+    public class MaterialPipelineHandlerEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            base.OnInspectorGUI();
+
+            // Draw the "Refresh Shaders" button
+            if (GUILayout.Button("Refresh Shaders"))
+            {
+                foreach (var t in targets)
+                {
+                    var handler = (MaterialPipelineHandler)t;
+                    handler.SetPipelineShaders();
+                }
+            }
+        }
+    }
+#endif
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs.meta
new file mode 100644
index 0000000..cd72936
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/MaterialPipelineHandler.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e7883133e628dff4a86f50c082f77055
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs
new file mode 100644
index 0000000..3b278e0
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs
@@ -0,0 +1,237 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine.XR.Interaction.Toolkit.Utilities;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Behavior with an API for spawning objects from a given set of prefabs.
+    /// </summary>
+    public class ObjectSpawner : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The camera that objects will face when spawned. If not set, defaults to the main camera.")]
+        Camera m_CameraToFace;
+
+        /// <summary>
+        /// The camera that objects will face when spawned. If not set, defaults to the <see cref="Camera.main"/> camera.
+        /// </summary>
+        public Camera cameraToFace
+        {
+            get
+            {
+                EnsureFacingCamera();
+                return m_CameraToFace;
+            }
+            set => m_CameraToFace = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The list of prefabs available to spawn.")]
+        List<GameObject> m_ObjectPrefabs = new List<GameObject>();
+
+        /// <summary>
+        /// The list of prefabs available to spawn.
+        /// </summary>
+        public List<GameObject> objectPrefabs
+        {
+            get => m_ObjectPrefabs;
+            set => m_ObjectPrefabs = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Optional prefab to spawn for each spawned object. Use a prefab with the Destroy Self component to make " +
+            "sure the visualization only lives temporarily.")]
+        GameObject m_SpawnVisualizationPrefab;
+
+        /// <summary>
+        /// Optional prefab to spawn for each spawned object.
+        /// </summary>
+        /// <remarks>Use a prefab with <see cref="DestroySelf"/> to make sure the visualization only lives temporarily.</remarks>
+        public GameObject spawnVisualizationPrefab
+        {
+            get => m_SpawnVisualizationPrefab;
+            set => m_SpawnVisualizationPrefab = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The index of the prefab to spawn. If outside the range of the list, this behavior will select " +
+            "a random object each time it spawns.")]
+        int m_SpawnOptionIndex = -1;
+
+        /// <summary>
+        /// The index of the prefab to spawn. If outside the range of <see cref="objectPrefabs"/>, this behavior will
+        /// select a random object each time it spawns.
+        /// </summary>
+        /// <seealso cref="isSpawnOptionRandomized"/>
+        public int spawnOptionIndex
+        {
+            get => m_SpawnOptionIndex;
+            set => m_SpawnOptionIndex = value;
+        }
+
+        /// <summary>
+        /// Whether this behavior will select a random object from <see cref="objectPrefabs"/> each time it spawns.
+        /// </summary>
+        /// <seealso cref="spawnOptionIndex"/>
+        /// <seealso cref="RandomizeSpawnOption"/>
+        public bool isSpawnOptionRandomized => m_SpawnOptionIndex < 0 || m_SpawnOptionIndex >= m_ObjectPrefabs.Count;
+
+        [SerializeField]
+        [Tooltip("Whether to only spawn an object if the spawn point is within view of the camera.")]
+        bool m_OnlySpawnInView = true;
+
+        /// <summary>
+        /// Whether to only spawn an object if the spawn point is within view of the <see cref="cameraToFace"/>.
+        /// </summary>
+        public bool onlySpawnInView
+        {
+            get => m_OnlySpawnInView;
+            set => m_OnlySpawnInView = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The size, in viewport units, of the periphery inside the viewport that will not be considered in view.")]
+        float m_ViewportPeriphery = 0.15f;
+
+        /// <summary>
+        /// The size, in viewport units, of the periphery inside the viewport that will not be considered in view.
+        /// </summary>
+        public float viewportPeriphery
+        {
+            get => m_ViewportPeriphery;
+            set => m_ViewportPeriphery = value;
+        }
+
+        [SerializeField]
+        [Tooltip("When enabled, the object will be rotated about the y-axis when spawned by Spawn Angle Range, " +
+            "in relation to the direction of the spawn point to the camera.")]
+        bool m_ApplyRandomAngleAtSpawn = true;
+
+        /// <summary>
+        /// When enabled, the object will be rotated about the y-axis when spawned by <see cref="spawnAngleRange"/>
+        /// in relation to the direction of the spawn point to the camera.
+        /// </summary>
+        public bool applyRandomAngleAtSpawn
+        {
+            get => m_ApplyRandomAngleAtSpawn;
+            set => m_ApplyRandomAngleAtSpawn = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The range in degrees that the object will randomly be rotated about the y axis when spawned, " +
+            "in relation to the direction of the spawn point to the camera.")]
+        float m_SpawnAngleRange = 45f;
+
+        /// <summary>
+        /// The range in degrees that the object will randomly be rotated about the y axis when spawned, in relation
+        /// to the direction of the spawn point to the camera.
+        /// </summary>
+        public float spawnAngleRange
+        {
+            get => m_SpawnAngleRange;
+            set => m_SpawnAngleRange = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Whether to spawn each object as a child of this object.")]
+        bool m_SpawnAsChildren;
+
+        /// <summary>
+        /// Whether to spawn each object as a child of this object.
+        /// </summary>
+        public bool spawnAsChildren
+        {
+            get => m_SpawnAsChildren;
+            set => m_SpawnAsChildren = value;
+        }
+
+        /// <summary>
+        /// Event invoked after an object is spawned.
+        /// </summary>
+        /// <seealso cref="TrySpawnObject"/>
+        public event Action<GameObject> objectSpawned;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        void Awake()
+        {
+            EnsureFacingCamera();
+        }
+
+        void EnsureFacingCamera()
+        {
+            if (m_CameraToFace == null)
+                m_CameraToFace = Camera.main;
+        }
+
+        /// <summary>
+        /// Sets this behavior to select a random object from <see cref="objectPrefabs"/> each time it spawns.
+        /// </summary>
+        /// <seealso cref="spawnOptionIndex"/>
+        /// <seealso cref="isSpawnOptionRandomized"/>
+        public void RandomizeSpawnOption()
+        {
+            m_SpawnOptionIndex = -1;
+        }
+
+        /// <summary>
+        /// Attempts to spawn an object from <see cref="objectPrefabs"/> at the given position. The object will have a
+        /// yaw rotation that faces <see cref="cameraToFace"/>, plus or minus a random angle within <see cref="spawnAngleRange"/>.
+        /// </summary>
+        /// <param name="spawnPoint">The world space position at which to spawn the object.</param>
+        /// <param name="spawnNormal">The world space normal of the spawn surface.</param>
+        /// <returns>Returns <see langword="true"/> if the spawner successfully spawned an object. Otherwise returns
+        /// <see langword="false"/>, for instance if the spawn point is out of view of the camera.</returns>
+        /// <remarks>
+        /// The object selected to spawn is based on <see cref="spawnOptionIndex"/>. If the index is outside
+        /// the range of <see cref="objectPrefabs"/>, this method will select a random prefab from the list to spawn.
+        /// Otherwise, it will spawn the prefab at the index.
+        /// </remarks>
+        /// <seealso cref="objectSpawned"/>
+        public bool TrySpawnObject(Vector3 spawnPoint, Vector3 spawnNormal)
+        {
+            if (m_OnlySpawnInView)
+            {
+                var inViewMin = m_ViewportPeriphery;
+                var inViewMax = 1f - m_ViewportPeriphery;
+                var pointInViewportSpace = cameraToFace.WorldToViewportPoint(spawnPoint);
+                if (pointInViewportSpace.z < 0f || pointInViewportSpace.x > inViewMax || pointInViewportSpace.x < inViewMin ||
+                    pointInViewportSpace.y > inViewMax || pointInViewportSpace.y < inViewMin)
+                {
+                    return false;
+                }
+            }
+
+            var objectIndex = isSpawnOptionRandomized ? Random.Range(0, m_ObjectPrefabs.Count) : m_SpawnOptionIndex;
+            var newObject = Instantiate(m_ObjectPrefabs[objectIndex]);
+            if (m_SpawnAsChildren)
+                newObject.transform.parent = transform;
+
+            newObject.transform.position = spawnPoint;
+            EnsureFacingCamera();
+
+            var facePosition = m_CameraToFace.transform.position;
+            var forward = facePosition - spawnPoint;
+            BurstMathUtility.ProjectOnPlane(forward, spawnNormal, out var projectedForward);
+            newObject.transform.rotation = Quaternion.LookRotation(projectedForward, spawnNormal);
+
+            if (m_ApplyRandomAngleAtSpawn)
+            {
+                var randomRotation = Random.Range(-m_SpawnAngleRange, m_SpawnAngleRange);
+                newObject.transform.Rotate(Vector3.up, randomRotation);
+            }
+
+            if (m_SpawnVisualizationPrefab != null)
+            {
+                var visualizationTrans = Instantiate(m_SpawnVisualizationPrefab).transform;
+                visualizationTrans.position = spawnPoint;
+                visualizationTrans.rotation = newObject.transform.rotation;
+            }
+
+            objectSpawned?.Invoke(newObject);
+            return true;
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs.meta
new file mode 100644
index 0000000..70f0008
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/ObjectSpawner.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 956dd6cf70eaca449a45b6a95b96c8c1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs
new file mode 100644
index 0000000..a5799aa
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs
@@ -0,0 +1,45 @@
+using UnityEngine.XR.Interaction.Toolkit.Interactables;
+using UnityEngine.XR.Interaction.Toolkit.Transformers;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// An XR grab transformer that allows for the locking of specific rotation axes. When an object is grabbed and manipulated,
+    /// this class ensures that rotations are only applied to the specified axes, preserving the initial rotation for the others.
+    /// </summary>
+    public class RotationAxisLockGrabTransformer : XRBaseGrabTransformer
+    {
+        [SerializeField]
+        [Tooltip("Defines which rotation axes are allowed when an object is grabbed. Axes not selected will maintain their initial rotation.")]
+        XRGeneralGrabTransformer.ManipulationAxes m_PermittedRotationAxis = XRGeneralGrabTransformer.ManipulationAxes.All;
+
+        /// <inheritdoc />
+        protected override RegistrationMode registrationMode => RegistrationMode.SingleAndMultiple;
+
+        Vector3 m_InitialEulerRotation;
+
+        /// <inheritdoc />
+        public override void OnLink(XRGrabInteractable grabInteractable)
+        {
+            base.OnLink(grabInteractable);
+            m_InitialEulerRotation = grabInteractable.transform.rotation.eulerAngles;
+        }
+
+        /// <inheritdoc />
+        public override void Process(XRGrabInteractable grabInteractable, XRInteractionUpdateOrder.UpdatePhase updatePhase, ref Pose targetPose, ref Vector3 localScale)
+        {
+            Vector3 newRotationEuler = targetPose.rotation.eulerAngles;
+
+            if ((m_PermittedRotationAxis & XRGeneralGrabTransformer.ManipulationAxes.X) == 0)
+                newRotationEuler.x = m_InitialEulerRotation.x;
+
+            if ((m_PermittedRotationAxis & XRGeneralGrabTransformer.ManipulationAxes.Y) == 0)
+                newRotationEuler.y = m_InitialEulerRotation.y;
+
+            if ((m_PermittedRotationAxis & XRGeneralGrabTransformer.ManipulationAxes.Z) == 0)
+                newRotationEuler.z = m_InitialEulerRotation.z;
+
+            targetPose.rotation = Quaternion.Euler(newRotationEuler);
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs.meta
new file mode 100644
index 0000000..c16b51c
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/RotationAxisLockGrabTransformer.cs.meta
@@ -0,0 +1,11 @@
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+guid: 4dd2e41114c62b44fbd334ca5b314352
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs
new file mode 100644
index 0000000..7cc9a21
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs
@@ -0,0 +1,97 @@
+using System;
+using UnityEngine.XR.Interaction.Toolkit.AffordanceSystem.State;
+using UnityEngine.XR.Interaction.Toolkit.Interactables;
+using UnityEngine.XR.Interaction.Toolkit.Locomotion.Teleportation;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Helper component that binds an <see cref="XRInteractableAffordanceStateProvider"/> to a
+    /// <see cref="TeleportationMultiAnchorVolume"/> when the teleport volume sets its destination anchor to a child transform
+    /// of the state provider's originally bound interactable.
+    /// </summary>
+    [RequireComponent(typeof(XRInteractableAffordanceStateProvider))]
+    [Obsolete("The Affordance System namespace and all associated classes have been deprecated. The existing affordance system will be moved, replaced and updated with a new interaction feedback system in a future version of XRI.")]
+    public class TeleportVolumeAnchorAffordanceStateLink : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The teleport volume that will drive affordance states when its destination anchor belongs to this interactable.")]
+        TeleportationMultiAnchorVolume m_ContainingTeleportVolume;
+
+        /// <summary>
+        /// The teleport volume that will drive affordance states when its destination anchor belongs to the
+        /// state provider's originally bound interactable.
+        /// </summary>
+        public TeleportationMultiAnchorVolume containingTeleportVolume
+        {
+            get => m_ContainingTeleportVolume;
+            set => m_ContainingTeleportVolume = value;
+        }
+
+        XRInteractableAffordanceStateProvider m_AffordanceStateProvider;
+        IXRInteractable m_Interactable;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnEnable()
+        {
+            m_AffordanceStateProvider = GetComponent<XRInteractableAffordanceStateProvider>();
+            if (m_AffordanceStateProvider == null)
+            {
+                Debug.LogError($"Missing {nameof(XRInteractableAffordanceStateProvider)} on {gameObject.name}.", this);
+                enabled = false;
+                return;
+            }
+
+            if (m_ContainingTeleportVolume == null)
+            {
+                Debug.LogError($"Missing {nameof(TeleportationMultiAnchorVolume)} reference on {gameObject.name}.", this);
+                enabled = false;
+                return;
+            }
+
+            var interactableSource = m_AffordanceStateProvider.interactableSource;
+            m_Interactable = interactableSource != null && interactableSource is IXRInteractable interactable
+                    ? interactable
+                    : m_AffordanceStateProvider.GetComponentInParent<IXRInteractable>();
+
+            if (m_Interactable == null)
+            {
+                Debug.LogError($"Interactable source must be an {nameof(IXRInteractable)}.", this);
+                enabled = false;
+                return;
+            }
+
+            m_ContainingTeleportVolume.destinationAnchorChanged += OnDestinationAnchorChanged;
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnDisable()
+        {
+            if (m_ContainingTeleportVolume != null)
+                m_ContainingTeleportVolume.destinationAnchorChanged -= OnDestinationAnchorChanged;
+
+            if (m_AffordanceStateProvider != null)
+                m_AffordanceStateProvider.SetBoundInteractionReceiver(m_Interactable);
+        }
+
+        void OnDestinationAnchorChanged(TeleportationMultiAnchorVolume anchorVolume)
+        {
+            var anchor = anchorVolume.destinationAnchor;
+            if (anchor == null)
+            {
+                m_AffordanceStateProvider.SetBoundInteractionReceiver(m_Interactable);
+                return;
+            }
+
+            // Use teleport volume to drive affordance states if its current anchor belongs to this interactable
+            m_AffordanceStateProvider.SetBoundInteractionReceiver(
+                anchor.IsChildOf(m_Interactable.transform)
+                    ? m_ContainingTeleportVolume
+                    : m_Interactable);
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs.meta
new file mode 100644
index 0000000..2244e8e
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/TeleportVolumeAnchorAffordanceStateLink.cs.meta
@@ -0,0 +1,11 @@
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+guid: 7da98a0edd844d83b9b4de3f91de030c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs
new file mode 100644
index 0000000..25e252c
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs
@@ -0,0 +1,298 @@
+using System;
+using Unity.Mathematics;
+using Unity.XR.CoreUtils.Bindings;
+using UnityEngine.XR.Interaction.Toolkit.AffordanceSystem.State;
+using UnityEngine.XR.Interaction.Toolkit.Filtering;
+using UnityEngine.XR.Interaction.Toolkit.Utilities.Tweenables.Primitives;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.StarterAssets
+{
+    /// <summary>
+    /// Follow animation affordance for <see cref="IPokeStateDataProvider"/>, such as <see cref="XRPokeFilter"/>.
+    /// Used to animate a pressed transform, such as a button to follow the poke position.
+    /// </summary>
+    /// <remarks>
+    /// The Affordance System namespace and all associated classes have been deprecated.
+    /// The existing affordance system will be moved, replaced and updated with a new interaction
+    /// feedback system in a future version of XRI, including this sample script.
+    /// </remarks>
+    [AddComponentMenu("XR/XR Poke Follow Affordance", 22)]
+    public class XRPokeFollowAffordance : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("Transform that will move in the poke direction when this or a parent GameObject is poked." +
+                 "\nNote: Should be a direct child GameObject.")]
+        Transform m_PokeFollowTransform;
+
+        /// <summary>
+        /// Transform that will animate along the axis of interaction when this interactable is poked.
+        /// Note: Must be a direct child GameObject as it moves in local space relative to the poke target's transform.
+        /// </summary>
+        public Transform pokeFollowTransform
+        {
+            get => m_PokeFollowTransform;
+            set => m_PokeFollowTransform = value;
+        }
+
+        [SerializeField]
+        [Range(0f, 20f)]
+        [Tooltip("Multiplies transform position interpolation as a factor of Time.deltaTime. If 0, no smoothing will be applied.")]
+        float m_SmoothingSpeed = 16f;
+
+        /// <summary>
+        /// Multiplies transform position interpolation as a factor of <see cref="Time.deltaTime"/>. If <c>0</c>, no smoothing will be applied.
+        /// </summary>
+        public float smoothingSpeed
+        {
+            get => m_SmoothingSpeed;
+            set => m_SmoothingSpeed = value;
+        }
+
+        [SerializeField]
+        [Tooltip("When this component is no longer the target of the poke, the Poke Follow Transform returns to the original position.")]
+        bool m_ReturnToInitialPosition = true;
+
+        /// <summary>
+        /// When this component is no longer the target of the poke, the <see cref="pokeFollowTransform"/> returns to the original position.
+        /// </summary>
+        public bool returnToInitialPosition
+        {
+            get => m_ReturnToInitialPosition;
+            set => m_ReturnToInitialPosition = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Whether to apply the follow animation if the target of the poke is a child of this transform. " +
+                 "This is useful for UI objects that may have child graphics.")]
+        bool m_ApplyIfChildIsTarget = true;
+
+        /// <summary>
+        /// Whether to apply the follow animation if the target of the poke is a child of this transform.
+        /// This is useful for UI objects that may have child graphics.
+        /// </summary>
+        public bool applyIfChildIsTarget
+        {
+            get => m_ApplyIfChildIsTarget;
+            set => m_ApplyIfChildIsTarget = value;
+        }
+
+        [SerializeField]
+        [Tooltip("Whether to keep the Poke Follow Transform from moving past a maximum distance from the poke target.")]
+        bool m_ClampToMaxDistance;
+
+        /// <summary>
+        /// Whether to keep the <see cref="pokeFollowTransform"/> from moving past <see cref="maxDistance"/> from the poke target.
+        /// </summary>
+        public bool clampToMaxDistance
+        {
+            get => m_ClampToMaxDistance;
+            set => m_ClampToMaxDistance = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The maximum distance from this transform that the Poke Follow Transform can move.")]
+        float m_MaxDistance;
+
+        /// <summary>
+        /// The maximum distance from this transform that the <see cref="pokeFollowTransform"/> can move when
+        /// <see cref="clampToMaxDistance"/> is <see langword="true"/>.
+        /// </summary>
+        public float maxDistance
+        {
+            get => m_MaxDistance;
+            set => m_MaxDistance = value;
+        }
+
+        /// <summary>
+        /// The original position of this interactable before any pushes have been applied.
+        /// </summary>
+        public Vector3 initialPosition
+        {
+            get => m_InitialPosition;
+            set => m_InitialPosition = value;
+        }
+
+        IPokeStateDataProvider m_PokeDataProvider;
+        IMultiPokeStateDataProvider m_MultiPokeStateDataProvider;
+
+#pragma warning disable CS0618 // Type or member is obsolete
+        readonly Vector3TweenableVariable m_TransformTweenableVariable = new Vector3TweenableVariable();
+#pragma warning restore CS0618 // Type or member is obsolete
+        readonly BindingsGroup m_BindingsGroup = new BindingsGroup();
+        Vector3 m_InitialPosition;
+        bool m_IsFirstFrame;
+
+        [HideInInspector]
+        [SerializeField]
+        XRPokeFilter m_PokeFilter = null;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void Awake()
+        {
+            m_MultiPokeStateDataProvider = GetComponentInParent<IMultiPokeStateDataProvider>();
+            if (m_MultiPokeStateDataProvider == null)
+                m_PokeDataProvider = GetComponentInParent<IPokeStateDataProvider>();
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void Start()
+        {
+            if (m_PokeFollowTransform != null)
+            {
+                m_InitialPosition = m_PokeFollowTransform.localPosition;
+                m_BindingsGroup.AddBinding(m_TransformTweenableVariable.Subscribe(OnTransformTweenableVariableUpdated));
+
+                if (m_MultiPokeStateDataProvider != null)
+                    m_BindingsGroup.AddBinding(m_MultiPokeStateDataProvider.GetPokeStateDataForTarget(transform).Subscribe(OnPokeStateDataUpdated));
+                else if (m_PokeDataProvider != null)
+                    m_BindingsGroup.AddBinding(m_PokeDataProvider.pokeStateData.SubscribeAndUpdate(OnPokeStateDataUpdated));
+            }
+            else
+            {
+                enabled = false;
+                Debug.LogWarning($"Missing Poke Follow Transform assignment on {this}. Disabling component.", this);
+            }
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void OnDestroy()
+        {
+            m_BindingsGroup.Clear();
+            m_TransformTweenableVariable?.Dispose();
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        protected void LateUpdate()
+        {
+            if (m_IsFirstFrame)
+            {
+                m_TransformTweenableVariable.HandleTween(1f);
+                m_IsFirstFrame = false;
+                return;
+            }
+
+            m_TransformTweenableVariable.HandleTween(m_SmoothingSpeed > 0f ? Time.deltaTime * m_SmoothingSpeed : 1f);
+        }
+
+        protected virtual void OnTransformTweenableVariableUpdated(float3 position)
+        {
+            // UI Anchors can cause this to not work correctly, so we check if it's a RectTransform and set the localPosition Z only
+            if (m_PokeFollowTransform is RectTransform)
+            {
+                var targetPosition = m_PokeFollowTransform.localPosition;
+                targetPosition.z = position.z;
+                m_PokeFollowTransform.localPosition = targetPosition;
+            }
+            else
+            {
+                m_PokeFollowTransform.localPosition = position;
+            }
+        }
+
+        void OnPokeStateDataUpdated(PokeStateData data)
+        {
+            var pokeTarget = data.target;
+            var applyFollow = m_ApplyIfChildIsTarget
+                ? pokeTarget != null && pokeTarget.IsChildOf(transform)
+                : pokeTarget == transform;
+
+            if (applyFollow)
+            {
+                var targetPosition = pokeTarget.InverseTransformPoint(data.axisAlignedPokeInteractionPoint);
+                if (m_ClampToMaxDistance && targetPosition.sqrMagnitude > m_MaxDistance * m_MaxDistance)
+                    targetPosition = Vector3.ClampMagnitude(targetPosition, m_MaxDistance);
+
+                m_TransformTweenableVariable.target = targetPosition;
+            }
+            else if (m_ReturnToInitialPosition)
+            {
+                m_TransformTweenableVariable.target = m_InitialPosition;
+            }
+        }
+
+        public void ResetFollowTransform()
+        {
+            if (!m_ClampToMaxDistance || m_PokeFollowTransform == null)
+                return;
+
+            m_PokeFollowTransform.localPosition = m_InitialPosition;
+        }
+
+        void OnDrawGizmos()
+        {
+            if (!TryGetTargetEndPoint(out var endPoint))
+                return;
+
+            Gizmos.color = Color.yellow;
+            Gizmos.DrawLine(transform.position, endPoint);
+        }
+
+        bool TryGetTargetEndPoint(out Vector3 endPoint)
+        {
+            if (!m_ClampToMaxDistance || m_PokeFilter == null)
+            {
+                endPoint = Vector3.zero;
+                return false;
+            }
+
+            Vector3 origin = transform.position;
+            Vector3 direction = ComputeRotatedDepthEvaluationAxis(m_PokeFilter.pokeConfiguration);
+            endPoint = origin + direction.normalized * m_MaxDistance;
+            return true;
+        }
+
+        Vector3 ComputeRotatedDepthEvaluationAxis(PokeThresholdData pokeThresholdData)
+        {
+            if (pokeThresholdData == null)
+                return Vector3.zero;
+
+            Vector3 rotatedDepthEvaluationAxis = Vector3.zero;
+            switch (pokeThresholdData.pokeDirection)
+            {
+                case PokeAxis.X:
+                case PokeAxis.NegativeX:
+                    rotatedDepthEvaluationAxis = transform.right;
+                    break;
+                case PokeAxis.Y:
+                case PokeAxis.NegativeY:
+                    rotatedDepthEvaluationAxis = transform.up;
+                    break;
+                case PokeAxis.Z:
+                case PokeAxis.NegativeZ:
+                    rotatedDepthEvaluationAxis = transform.forward;
+                    break;
+            }
+
+            switch (pokeThresholdData.pokeDirection)
+            {
+                case PokeAxis.X:
+                case PokeAxis.Y:
+                case PokeAxis.Z:
+                    rotatedDepthEvaluationAxis = -rotatedDepthEvaluationAxis;
+                    break;
+            }
+
+            return rotatedDepthEvaluationAxis;
+        }
+
+        void OnValidate()
+        {
+            if (m_PokeFilter == null)
+            {
+                m_PokeFilter = GetComponentInParent<XRPokeFilter>();
+            }
+
+            // Visually update the end point to match the target clamped position
+            if (m_PokeFollowTransform != null && TryGetTargetEndPoint(out var endPoint))
+                m_PokeFollowTransform.position = endPoint;
+        }
+    }
+}
diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs.meta b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs.meta
new file mode 100644
index 0000000..1a3b8e1
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Starter Assets/Scripts/XRPokeFollowAffordance.cs.meta
@@ -0,0 +1,11 @@
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