diff --git a/interface/resources/qml/AnimStats.qml b/interface/resources/qml/AnimStats.qml
new file mode 100644
index 0000000000..35ed3799a6
--- /dev/null
+++ b/interface/resources/qml/AnimStats.qml
@@ -0,0 +1,157 @@
+import Hifi 1.0 as Hifi
+import QtQuick 2.3
+import '.'
+
+Item {
+    id: animStats
+
+    anchors.leftMargin: 300
+    objectName: "StatsItem"
+    property int modality: Qt.NonModal
+    implicitHeight: row.height
+    implicitWidth: row.width
+
+    Component.onCompleted: {
+        animStats.parentChanged.connect(fill);
+        fill();
+    }
+    Component.onDestruction: {
+        animStats.parentChanged.disconnect(fill);
+    }
+
+    function fill() {
+        // This will cause a  warning at shutdown, need to find another way to remove
+        // the warning other than filling the anchors to the parent
+        anchors.horizontalCenter = parent.horizontalCenter
+    }
+
+    Hifi.AnimStats {
+        id: root
+        objectName: "AnimStats"
+        implicitHeight: row.height
+        implicitWidth: row.width
+
+        anchors.horizontalCenter: parent.horizontalCenter
+        readonly property string bgColor: "#AA111111"
+
+        Row {
+            id: row
+            spacing: 8
+
+            Rectangle {
+                width: firstCol.width + 8;
+                height: firstCol.height + 8;
+                color: root.bgColor;
+
+                Column {
+                    id: firstCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "State Machines:---------------------------------------------------------------------------"
+                    }
+                    ListView {
+                        width: firstCol.width
+                        height: root.animStateMachines.length * 15
+                        visible: root.animStateMchines.length > 0;
+                        model: root.animStateMachines
+                        delegate: StatText {
+                            text: {
+                                return modelData;
+                            }
+                        }
+                    }
+                }
+            }
+
+            Rectangle {
+                width: secondCol.width + 8
+                height: secondCol.height + 8
+                color: root.bgColor;
+
+                Column {
+                    id: secondCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "Anim Vars:--------------------------------------------------------------------------------"
+                    }
+
+                    ListView {
+                        width: secondCol.width
+                        height: root.animVars.length * 15
+                        visible: root.animVars.length > 0;
+                        model: root.animVars
+                        delegate: StatText {
+                            text: {
+                                var actualText = modelData.split("|")[1];
+                                if (actualText) {
+                                    return actualText;
+                                } else {
+                                    return modelData;
+                                }
+                            }
+                            color: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(1.0, 1.0, 1.0, grayScale);
+                            }
+                            styleColor: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(0.0, 0.0, 0.0, grayScale);
+                            }
+                        }
+                    }
+                }
+            }
+
+            Rectangle {
+                width: thirdCol.width + 8
+                height: thirdCol.height + 8
+                color: root.bgColor;
+
+                Column {
+                    id: thirdCol
+                    spacing: 4; x: 4; y: 4;
+
+                    StatText {
+                        text: "Alpha Values:--------------------------------------------------------------------------"
+                    }
+
+                    ListView {
+                        width: thirdCol.width
+                        height: root.animAlphaValues.length * 15
+                        visible: root.animAlphaValues.length > 0;
+                        model: root.animAlphaValues
+                        delegate: StatText {
+                            text: {
+                                var actualText = modelData.split("|")[1];
+                                if (actualText) {
+                                    return actualText;
+                                } else {
+                                    return modelData;
+                                }
+                            }
+                            color: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(1.0, 1.0, 1.0, grayScale);
+                            }
+                            styleColor: {
+                                var grayScale = parseFloat(modelData.split("|")[0]);
+                                return Qt.rgba(0.0, 0.0, 0.0, grayScale);
+                            }
+                        }
+                    }
+
+                }
+            }
+        }
+
+        Connections {
+            target: root.parent
+            onWidthChanged: {
+                root.x = root.parent.width - root.width;
+            }
+        }
+    }
+
+}
diff --git a/interface/resources/qml/Stats.qml b/interface/resources/qml/Stats.qml
index d5cfcff1e2..1a29ce87df 100644
--- a/interface/resources/qml/Stats.qml
+++ b/interface/resources/qml/Stats.qml
@@ -192,21 +192,6 @@ Item {
                     StatText {
                         text: "Yaw: " + root.yaw.toFixed(1)
                     }
-                    StatText {
-                        visible: root.animStackNames.length > 0;
-                        text: "Anim Stack Names:"
-                    }
-                    ListView {
-                        width: geoCol.width
-                        height: root.animStackNames.length * 15
-                        visible: root.animStackNames.length > 0;
-                        model: root.animStackNames
-                        delegate: StatText {
-                            text: modelData.length > 30
-                                ?  modelData.substring(0, 5) + "..." + modelData.substring(modelData.length - 22)
-                                : modelData
-                        }
-                    }
                     StatText {
                         visible: root.expanded;
                         text: "Avatar Mixer In: " + root.avatarMixerInKbps + " kbps, " +
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 2fe67ec5cb..2b9233fbde 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -195,6 +195,7 @@
 #include "ui/SnapshotAnimated.h"
 #include "ui/StandAloneJSConsole.h"
 #include "ui/Stats.h"
+#include "ui/AnimStats.h"
 #include "ui/UpdateDialog.h"
 #include "ui/overlays/Overlays.h"
 #include "ui/DomainConnectionModel.h"
@@ -3081,8 +3082,10 @@ void Application::onDesktopRootContextCreated(QQmlContext* surfaceContext) {
 
 void Application::onDesktopRootItemCreated(QQuickItem* rootItem) {
     Stats::show();
+    AnimStats::show();
     auto surfaceContext = DependencyManager::get<OffscreenUi>()->getSurfaceContext();
     surfaceContext->setContextProperty("Stats", Stats::getInstance());
+    surfaceContext->setContextProperty("AnimStats", AnimStats::getInstance());
 
 #if !defined(Q_OS_ANDROID)
     auto offscreenUi = DependencyManager::get<OffscreenUi>();
@@ -4618,6 +4621,7 @@ void Application::idle() {
     checkChangeCursor();
 
     Stats::getInstance()->updateStats();
+    AnimStats::getInstance()->updateStats();
 
     // Normally we check PipelineWarnings, but since idle will often take more than 10ms we only show these idle timing
     // details if we're in ExtraDebugging mode. However, the ::update() and its subcomponents will show their timing
@@ -5855,9 +5859,7 @@ void Application::update(float deltaTime) {
     bool showWarnings = Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings);
     PerformanceWarning warn(showWarnings, "Application::update()");
 
-#if !defined(Q_OS_ANDROID)
     updateLOD(deltaTime);
-#endif
 
     // TODO: break these out into distinct perfTimers when they prove interesting
     {
diff --git a/interface/src/LODManager.h b/interface/src/LODManager.h
index 1452c714e9..6206fd3539 100644
--- a/interface/src/LODManager.h
+++ b/interface/src/LODManager.h
@@ -19,8 +19,11 @@
 #include <SimpleMovingAverage.h>
 #include <render/Args.h>
 
-
+#ifdef Q_OS_ANDROID
+const float LOD_DEFAULT_QUALITY_LEVEL = 0.75f; // default quality level setting is High (lower framerate)
+#else
 const float LOD_DEFAULT_QUALITY_LEVEL = 0.5f; // default quality level setting is Mid
+#endif
 const float LOD_MAX_LIKELY_DESKTOP_FPS = 60.0f; // this is essentially, V-synch fps
 const float LOD_MAX_LIKELY_HMD_FPS = 90.0f; // this is essentially, V-synch fps
 const float LOD_OFFSET_FPS = 5.0f; // offset of FPS to add for computing the target framerate
diff --git a/interface/src/Menu.cpp b/interface/src/Menu.cpp
index a6ba983ab5..f7be6d17ef 100644
--- a/interface/src/Menu.cpp
+++ b/interface/src/Menu.cpp
@@ -737,6 +737,7 @@ Menu::Menu() {
 
     // Developer > Stats
     addCheckableActionToQMenuAndActionHash(developerMenu, MenuOption::Stats);
+    addCheckableActionToQMenuAndActionHash(developerMenu, MenuOption::AnimStats);
 
     // Settings > Enable Speech Control API
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
diff --git a/interface/src/Menu.h b/interface/src/Menu.h
index c4ea3734f5..031ee2561c 100644
--- a/interface/src/Menu.h
+++ b/interface/src/Menu.h
@@ -197,6 +197,7 @@ namespace MenuOption {
     const QString SMIEyeTracking = "SMI Eye Tracking";
     const QString SparseTextureManagement = "Enable Sparse Texture Management";
     const QString Stats = "Show Statistics";
+    const QString AnimStats = "Show Animation Stats";
     const QString StopAllScripts = "Stop All Scripts";
     const QString SuppressShortTimings = "Suppress Timings Less than 10ms";
     const QString ThirdPerson = "Third Person";
diff --git a/interface/src/avatar/MyAvatar.cpp b/interface/src/avatar/MyAvatar.cpp
index e4503b4e78..c8af792d8f 100755
--- a/interface/src/avatar/MyAvatar.cpp
+++ b/interface/src/avatar/MyAvatar.cpp
@@ -516,6 +516,10 @@ void MyAvatar::update(float deltaTime) {
     head->relax(deltaTime);
     updateFromTrackers(deltaTime);
 
+    if (getIsInWalkingState() && glm::length(getControllerPoseInAvatarFrame(controller::Action::HEAD).getVelocity()) < DEFAULT_AVATAR_WALK_SPEED_THRESHOLD) {
+        setIsInWalkingState(false);
+    }
+
     //  Get audio loudness data from audio input device
     // Also get the AudioClient so we can update the avatar bounding box data
     // on the AudioClient side.
@@ -3678,10 +3682,10 @@ static bool headAngularVelocityBelowThreshold(const controller::Pose& head) {
     return isBelowThreshold;
 }
 
-static bool isWithinThresholdHeightMode(const controller::Pose& head,const float& newMode) {
+static bool isWithinThresholdHeightMode(const controller::Pose& head, const float& newMode, const float& scale) {
     bool isWithinThreshold = true;
     if (head.isValid()) {
-        isWithinThreshold = (head.getTranslation().y - newMode) > DEFAULT_AVATAR_MODE_HEIGHT_STEPPING_THRESHOLD;
+        isWithinThreshold = (head.getTranslation().y - newMode) > (DEFAULT_AVATAR_MODE_HEIGHT_STEPPING_THRESHOLD * scale);
     }
     return isWithinThreshold;
 }
@@ -3802,6 +3806,10 @@ float MyAvatar::getUserEyeHeight() const {
     return userHeight - userHeight * ratio;
 }
 
+bool MyAvatar::getIsInWalkingState() const {
+    return _isInWalkingState;
+}
+
 float MyAvatar::getWalkSpeed() const {
     return _walkSpeed.get() * _walkSpeedScalar;
 }
@@ -3818,6 +3826,10 @@ void MyAvatar::setSprintMode(bool sprint) {
     _walkSpeedScalar = sprint ? _sprintSpeed.get() : AVATAR_WALK_SPEED_SCALAR;
 }
 
+void MyAvatar::setIsInWalkingState(bool isWalking) {
+    _isInWalkingState = isWalking;
+}
+
 void MyAvatar::setWalkSpeed(float value) {
     _walkSpeed.set(value);
 }
@@ -3912,7 +3924,6 @@ void MyAvatar::lateUpdatePalms() {
     Avatar::updatePalms();
 }
 
-
 static const float FOLLOW_TIME = 0.5f;
 
 MyAvatar::FollowHelper::FollowHelper() {
@@ -4004,24 +4015,36 @@ bool MyAvatar::FollowHelper::shouldActivateHorizontalCG(MyAvatar& myAvatar) cons
     controller::Pose currentRightHandPose = myAvatar.getControllerPoseInAvatarFrame(controller::Action::RIGHT_HAND);
 
     bool stepDetected = false;
-    if (!withinBaseOfSupport(currentHeadPose) &&
+    float myScale = myAvatar.getAvatarScale();
+
+    if (myAvatar.getIsInWalkingState()) {
+        stepDetected = true;
+    } else {
+        if (!withinBaseOfSupport(currentHeadPose) &&
             headAngularVelocityBelowThreshold(currentHeadPose) &&
-            isWithinThresholdHeightMode(currentHeadPose, myAvatar.getCurrentStandingHeight()) &&
+            isWithinThresholdHeightMode(currentHeadPose, myAvatar.getCurrentStandingHeight(), myScale) &&
             handDirectionMatchesHeadDirection(currentLeftHandPose, currentRightHandPose, currentHeadPose) &&
             handAngularVelocityBelowThreshold(currentLeftHandPose, currentRightHandPose) &&
             headVelocityGreaterThanThreshold(currentHeadPose) &&
             isHeadLevel(currentHeadPose, myAvatar.getAverageHeadRotation())) {
-        // a step is detected
-        stepDetected = true;
-    } else {
-        glm::vec3 defaultHipsPosition = myAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(myAvatar.getJointIndex("Hips"));
-        glm::vec3 defaultHeadPosition = myAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(myAvatar.getJointIndex("Head"));
-        glm::vec3 currentHeadPosition = currentHeadPose.getTranslation();
-        float anatomicalHeadToHipsDistance = glm::length(defaultHeadPosition - defaultHipsPosition);
-        if (!isActive(Horizontal) &&
-            (glm::length(currentHeadPosition - defaultHipsPosition) > (anatomicalHeadToHipsDistance + (DEFAULT_AVATAR_SPINE_STRETCH_LIMIT * anatomicalHeadToHipsDistance)))) {
-            myAvatar.setResetMode(true);
+            // a step is detected
             stepDetected = true;
+            if (glm::length(currentHeadPose.velocity) > DEFAULT_AVATAR_WALK_SPEED_THRESHOLD) {
+                myAvatar.setIsInWalkingState(true);
+            }
+        } else {
+            glm::vec3 defaultHipsPosition = myAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(myAvatar.getJointIndex("Hips"));
+            glm::vec3 defaultHeadPosition = myAvatar.getAbsoluteDefaultJointTranslationInObjectFrame(myAvatar.getJointIndex("Head"));
+            glm::vec3 currentHeadPosition = currentHeadPose.getTranslation();
+            float anatomicalHeadToHipsDistance = glm::length(defaultHeadPosition - defaultHipsPosition);
+            if (!isActive(Horizontal) &&
+                (glm::length(currentHeadPosition - defaultHipsPosition) > (anatomicalHeadToHipsDistance + (DEFAULT_AVATAR_SPINE_STRETCH_LIMIT * anatomicalHeadToHipsDistance)))) {
+                myAvatar.setResetMode(true);
+                stepDetected = true;
+                if (glm::length(currentHeadPose.velocity) > DEFAULT_AVATAR_WALK_SPEED_THRESHOLD) {
+                    myAvatar.setIsInWalkingState(true);
+                }
+            }
         }
     }
     return stepDetected;
diff --git a/interface/src/avatar/MyAvatar.h b/interface/src/avatar/MyAvatar.h
index 06267b3819..5008190c33 100644
--- a/interface/src/avatar/MyAvatar.h
+++ b/interface/src/avatar/MyAvatar.h
@@ -1086,6 +1086,8 @@ public:
 
     const QUuid& getSelfID() const { return AVATAR_SELF_ID; }
 
+    void setIsInWalkingState(bool isWalking);
+    bool getIsInWalkingState() const;
     void setWalkSpeed(float value);
     float getWalkSpeed() const;
     void setWalkBackwardSpeed(float value);
@@ -1788,6 +1790,7 @@ private:
     ThreadSafeValueCache<float> _walkBackwardSpeed { DEFAULT_AVATAR_MAX_WALKING_BACKWARD_SPEED };
     ThreadSafeValueCache<float> _sprintSpeed { AVATAR_SPRINT_SPEED_SCALAR };
     float _walkSpeedScalar { AVATAR_WALK_SPEED_SCALAR };
+    bool _isInWalkingState { false };
 
     // load avatar scripts once when rig is ready
     bool _shouldLoadScripts { false };
diff --git a/interface/src/avatar/MyAvatarHeadTransformNode.cpp b/interface/src/avatar/MyAvatarHeadTransformNode.cpp
index 9c202ba94a..1e83a17dd3 100644
--- a/interface/src/avatar/MyAvatarHeadTransformNode.cpp
+++ b/interface/src/avatar/MyAvatarHeadTransformNode.cpp
@@ -16,8 +16,9 @@ Transform MyAvatarHeadTransformNode::getTransform() {
     auto myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
 
     glm::vec3 pos = myAvatar->getHeadPosition();
+    glm::vec3 scale = glm::vec3(myAvatar->scaleForChildren());
     glm::quat headOri = myAvatar->getHeadOrientation();
     glm::quat ori = headOri * glm::angleAxis(-PI / 2.0f, Vectors::RIGHT);
 
-    return Transform(ori, glm::vec3(1.0f), pos);
+    return Transform(ori, scale, pos);
 }
\ No newline at end of file
diff --git a/interface/src/avatar/MySkeletonModel.cpp b/interface/src/avatar/MySkeletonModel.cpp
index 77d1a87195..3084542472 100644
--- a/interface/src/avatar/MySkeletonModel.cpp
+++ b/interface/src/avatar/MySkeletonModel.cpp
@@ -46,7 +46,7 @@ static AnimPose computeHipsInSensorFrame(MyAvatar* myAvatar, bool isFlying) {
     }
 
     glm::mat4 hipsMat;
-    if (myAvatar->getCenterOfGravityModelEnabled() && !isFlying) {
+    if (myAvatar->getCenterOfGravityModelEnabled() && !isFlying && !(myAvatar->getIsInWalkingState())) {
         // then we use center of gravity model
         hipsMat = myAvatar->deriveBodyUsingCgModel();
     } else {
diff --git a/interface/src/octree/SafeLanding.cpp b/interface/src/octree/SafeLanding.cpp
index 60b660f66a..cfb0a2c753 100644
--- a/interface/src/octree/SafeLanding.cpp
+++ b/interface/src/octree/SafeLanding.cpp
@@ -75,7 +75,6 @@ void SafeLanding::addTrackedEntity(const EntityItemID& entityID) {
                 if (hasAABox && downloadedCollisionTypes.count(modelEntity->getShapeType()) != 0) {
                     // Only track entities with downloaded collision bodies.
                     _trackedEntities.emplace(entityID, entity);
-                    qCDebug(interfaceapp) << "Safe Landing: Tracking entity " << entity->getItemName();
                 }
             }
         }
@@ -110,7 +109,6 @@ bool SafeLanding::isLoadSequenceComplete() {
         _initialEnd = INVALID_SEQUENCE;
         _entityTree = nullptr;
         EntityTreeRenderer::setEntityLoadingPriorityFunction(StandardPriority);
-        qCDebug(interfaceapp) << "Safe Landing: load sequence complete";
     }
 
     return !_trackingEntities;
diff --git a/interface/src/raypick/CollisionPick.cpp b/interface/src/raypick/CollisionPick.cpp
index 7d0276875b..c21ee69b74 100644
--- a/interface/src/raypick/CollisionPick.cpp
+++ b/interface/src/raypick/CollisionPick.cpp
@@ -86,23 +86,23 @@ bool CollisionPick::isLoaded() const {
     return !_mathPick.shouldComputeShapeInfo() || (_cachedResource && _cachedResource->isLoaded());
 }
 
-bool CollisionPick::getShapeInfoReady() {
+bool CollisionPick::getShapeInfoReady(const CollisionRegion& pick) {
     if (_mathPick.shouldComputeShapeInfo()) {
         if (_cachedResource && _cachedResource->isLoaded()) {
-            computeShapeInfo(_mathPick, *_mathPick.shapeInfo, _cachedResource);
+            computeShapeInfo(pick, *_mathPick.shapeInfo, _cachedResource);
             _mathPick.loaded = true;
         } else {
             _mathPick.loaded = false;
         }
     } else {
-        computeShapeInfoDimensionsOnly(_mathPick, *_mathPick.shapeInfo, _cachedResource);
+        computeShapeInfoDimensionsOnly(pick, *_mathPick.shapeInfo, _cachedResource);
         _mathPick.loaded = true;
     }
 
     return _mathPick.loaded;
 }
 
-void CollisionPick::computeShapeInfoDimensionsOnly(CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource) {
+void CollisionPick::computeShapeInfoDimensionsOnly(const CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource) {
     ShapeType type = shapeInfo.getType();
     glm::vec3 dimensions = pick.transform.getScale();
     QString modelURL = (resource ? resource->getURL().toString() : "");
@@ -115,7 +115,7 @@ void CollisionPick::computeShapeInfoDimensionsOnly(CollisionRegion& pick, ShapeI
     }
 }
 
-void CollisionPick::computeShapeInfo(CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource) {
+void CollisionPick::computeShapeInfo(const CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource) {
     // This code was copied and modified from RenderableModelEntityItem::computeShapeInfo
     // TODO: Move to some shared code area (in entities-renderer? model-networking?)
     // after we verify this is working and do a diff comparison with RenderableModelEntityItem::computeShapeInfo
@@ -357,12 +357,14 @@ CollisionPick::CollisionPick(const PickFilter& filter, float maxDistance, bool e
 CollisionRegion CollisionPick::getMathematicalPick() const {
     CollisionRegion mathPick = _mathPick;
     mathPick.loaded = isLoaded();
-    if (!parentTransform) {
-        return mathPick;
-    } else {
-        mathPick.transform = parentTransform->getTransform().worldTransform(mathPick.transform);
-        return mathPick;
+    if (parentTransform) {
+        Transform parentTransformValue = parentTransform->getTransform();
+        mathPick.transform = parentTransformValue.worldTransform(mathPick.transform);
+        glm::vec3 scale = parentTransformValue.getScale();
+        float largestDimension = glm::max(glm::max(scale.x, scale.y), scale.z);
+        mathPick.threshold *= largestDimension;
     }
+    return mathPick;
 }
 
 void CollisionPick::filterIntersections(std::vector<ContactTestResult>& intersections) const {
@@ -393,9 +395,9 @@ PickResultPointer CollisionPick::getEntityIntersection(const CollisionRegion& pi
         // Cannot compute result
         return std::make_shared<CollisionPickResult>(pick.toVariantMap(), std::vector<ContactTestResult>(), std::vector<ContactTestResult>());
     }
-    getShapeInfoReady();
+    getShapeInfoReady(pick);
     
-    auto entityIntersections = _physicsEngine->contactTest(USER_COLLISION_MASK_ENTITIES, *pick.shapeInfo, pick.transform, USER_COLLISION_GROUP_DYNAMIC, pick.threshold);
+    auto entityIntersections = _physicsEngine->contactTest(USER_COLLISION_MASK_ENTITIES, *_mathPick.shapeInfo, pick.transform, USER_COLLISION_GROUP_DYNAMIC, pick.threshold);
     filterIntersections(entityIntersections);
     return std::make_shared<CollisionPickResult>(pick, entityIntersections, std::vector<ContactTestResult>());
 }
@@ -409,9 +411,9 @@ PickResultPointer CollisionPick::getAvatarIntersection(const CollisionRegion& pi
         // Cannot compute result
         return std::make_shared<CollisionPickResult>(pick, std::vector<ContactTestResult>(), std::vector<ContactTestResult>());
     }
-    getShapeInfoReady();
+    getShapeInfoReady(pick);
     
-    auto avatarIntersections = _physicsEngine->contactTest(USER_COLLISION_MASK_AVATARS, *pick.shapeInfo, pick.transform, USER_COLLISION_GROUP_DYNAMIC, pick.threshold);
+    auto avatarIntersections = _physicsEngine->contactTest(USER_COLLISION_MASK_AVATARS, *_mathPick.shapeInfo, pick.transform, USER_COLLISION_GROUP_DYNAMIC, pick.threshold);
     filterIntersections(avatarIntersections);
     return std::make_shared<CollisionPickResult>(pick, std::vector<ContactTestResult>(), avatarIntersections);
 }
diff --git a/interface/src/raypick/CollisionPick.h b/interface/src/raypick/CollisionPick.h
index ce8b3bd199..fe0e5a6337 100644
--- a/interface/src/raypick/CollisionPick.h
+++ b/interface/src/raypick/CollisionPick.h
@@ -62,9 +62,9 @@ protected:
     // Returns true if the resource for _mathPick.shapeInfo is loaded or if a resource is not needed.
     bool isLoaded() const;
     // Returns true if _mathPick.shapeInfo is valid. Otherwise, attempts to get the _mathPick ready for use.
-    bool getShapeInfoReady();
-    void computeShapeInfo(CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource);
-    void computeShapeInfoDimensionsOnly(CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource);
+    bool getShapeInfoReady(const CollisionRegion& pick);
+    void computeShapeInfo(const CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource);
+    void computeShapeInfoDimensionsOnly(const CollisionRegion& pick, ShapeInfo& shapeInfo, QSharedPointer<GeometryResource> resource);
     void filterIntersections(std::vector<ContactTestResult>& intersections) const;
 
     CollisionRegion _mathPick;
diff --git a/interface/src/raypick/PickScriptingInterface.cpp b/interface/src/raypick/PickScriptingInterface.cpp
index 6dedf3fca1..0273b084b2 100644
--- a/interface/src/raypick/PickScriptingInterface.cpp
+++ b/interface/src/raypick/PickScriptingInterface.cpp
@@ -24,11 +24,14 @@
 #include "CollisionPick.h"
 
 #include "SpatialParentFinder.h"
-#include "NestableTransformNode.h"
 #include "PickTransformNode.h"
 #include "MouseTransformNode.h"
 #include "avatar/MyAvatarHeadTransformNode.h"
 #include "avatar/AvatarManager.h"
+#include "NestableTransformNode.h"
+#include "avatars-renderer/AvatarTransformNode.h"
+#include "ui/overlays/OverlayTransformNode.h"
+#include "EntityTransformNode.h"
 
 #include <ScriptEngine.h>
 
@@ -260,9 +263,16 @@ unsigned int PickScriptingInterface::createParabolaPick(const QVariant& properti
 * A set of properties that can be passed to {@link Picks.createPick} to create a new Collision Pick.
 
 * @typedef {object} Picks.CollisionPickProperties
-* @property {Shape} shape - The information about the collision region's size and shape.
-* @property {Vec3} position - The position of the collision region.
-* @property {Quat} orientation - The orientation of the collision region.
+* @property {boolean} [enabled=false] If this Pick should start enabled or not.  Disabled Picks do not updated their pick results.
+* @property {number} [filter=Picks.PICK_NOTHING] The filter for this Pick to use, constructed using filter flags combined using bitwise OR.
+* @property {Shape} shape - The information about the collision region's size and shape. Dimensions are in world space, but will scale with the parent if defined.
+* @property {Vec3} position - The position of the collision region, relative to a parent if defined.
+* @property {Quat} orientation - The orientation of the collision region, relative to a parent if defined.
+* @property {float} threshold - The approximate minimum penetration depth for a test object to be considered in contact with the collision region.
+* The depth is measured in world space, but will scale with the parent if defined.
+* @property {Uuid} parentID - The ID of the parent, either an avatar, an entity, or an overlay.
+* @property {number} parentJointIndex - The joint of the parent to parent to, for example, the joints on the model of an avatar. (default = 0, no joint)
+* @property {string} joint - If "Mouse," parents the pick to the mouse. If "Avatar," parents the pick to MyAvatar's head. Otherwise, parents to the joint of the given name on MyAvatar.
 */
 unsigned int PickScriptingInterface::createCollisionPick(const QVariant& properties) {
     QVariantMap propMap = properties.toMap();
@@ -375,7 +385,16 @@ std::shared_ptr<TransformNode> PickScriptingInterface::createTransformNode(const
             }
             auto sharedNestablePointer = nestablePointer.lock();
             if (success && sharedNestablePointer) {
-                return std::make_shared<NestableTransformNode>(nestablePointer, parentJointIndex);
+                NestableType nestableType = sharedNestablePointer->getNestableType();
+                if (nestableType == NestableType::Avatar) {
+                    return std::make_shared<AvatarTransformNode>(std::static_pointer_cast<Avatar>(sharedNestablePointer), parentJointIndex);
+                } else if (nestableType == NestableType::Overlay) {
+                    return std::make_shared<OverlayTransformNode>(std::static_pointer_cast<Base3DOverlay>(sharedNestablePointer), parentJointIndex);
+                } else if (nestableType == NestableType::Entity) {
+                    return std::make_shared<EntityTransformNode>(std::static_pointer_cast<EntityItem>(sharedNestablePointer), parentJointIndex);
+                } else {
+                    return std::make_shared<NestableTransformNode>(nestablePointer, parentJointIndex);
+                }
             }
         }
 
@@ -394,7 +413,7 @@ std::shared_ptr<TransformNode> PickScriptingInterface::createTransformNode(const
         } else if (!joint.isNull()) {
             auto myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
             int jointIndex = myAvatar->getJointIndex(joint);
-            return std::make_shared<NestableTransformNode>(myAvatar, jointIndex);
+            return std::make_shared<AvatarTransformNode>(myAvatar, jointIndex);
         }
     }
 
diff --git a/interface/src/ui/AnimStats.cpp b/interface/src/ui/AnimStats.cpp
new file mode 100644
index 0000000000..7b4778e365
--- /dev/null
+++ b/interface/src/ui/AnimStats.cpp
@@ -0,0 +1,141 @@
+//
+//  Created by Anthony J. Thibault 2018/08/06
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "AnimStats.h"
+
+#include <avatar/AvatarManager.h>
+#include <OffscreenUi.h>
+#include "Menu.h"
+
+HIFI_QML_DEF(AnimStats)
+
+static AnimStats* INSTANCE{ nullptr };
+
+AnimStats* AnimStats::getInstance() {
+    Q_ASSERT(INSTANCE);
+    return INSTANCE;
+}
+
+AnimStats::AnimStats(QQuickItem* parent) :  QQuickItem(parent) {
+    INSTANCE = this;
+}
+
+void AnimStats::updateStats(bool force) {
+    QQuickItem* parent = parentItem();
+    if (!force) {
+        if (!Menu::getInstance()->isOptionChecked(MenuOption::AnimStats)) {
+            if (parent->isVisible()) {
+                parent->setVisible(false);
+            }
+            return;
+        } else if (!parent->isVisible()) {
+            parent->setVisible(true);
+        }
+    }
+
+    auto avatarManager = DependencyManager::get<AvatarManager>();
+    auto myAvatar = avatarManager->getMyAvatar();
+    auto debugAlphaMap = myAvatar->getSkeletonModel()->getRig().getDebugAlphaMap();
+
+    // update animation debug alpha values
+    QStringList newAnimAlphaValues;
+    qint64 now = usecTimestampNow();
+    for (auto& iter : debugAlphaMap) {
+        QString key = iter.first;
+        float alpha = std::get<0>(iter.second);
+
+        auto prevIter = _prevDebugAlphaMap.find(key);
+        if (prevIter != _prevDebugAlphaMap.end()) {
+            float prevAlpha = std::get<0>(iter.second);
+            if (prevAlpha != alpha) {
+                // change detected: reset timer
+                _animAlphaValueChangedTimers[key] = now;
+            }
+        } else {
+            // new value: start timer
+            _animAlphaValueChangedTimers[key] = now;
+        }
+
+        AnimNodeType type = std::get<1>(iter.second);
+        if (type == AnimNodeType::Clip) {
+
+            // figure out the grayScale color of this line.
+            const float LIT_TIME = 2.0f;
+            const float FADE_OUT_TIME = 1.0f;
+            float grayScale = 0.0f;
+            float secondsElapsed = (float)(now - _animAlphaValueChangedTimers[key]) / (float)USECS_PER_SECOND;
+            if (secondsElapsed < LIT_TIME) {
+                grayScale = 1.0f;
+            } else if (secondsElapsed < LIT_TIME + FADE_OUT_TIME) {
+                grayScale = (FADE_OUT_TIME - (secondsElapsed - LIT_TIME)) / FADE_OUT_TIME;
+            } else {
+                grayScale = 0.0f;
+            }
+
+            if (grayScale > 0.0f) {
+                // append grayScaleColor to start of debug string
+                newAnimAlphaValues << QString::number(grayScale, 'f', 2) + "|" + key + ": " + QString::number(alpha, 'f', 3);
+            }
+        }
+    }
+
+    _animAlphaValues = newAnimAlphaValues;
+    _prevDebugAlphaMap = debugAlphaMap;
+
+    emit animAlphaValuesChanged();
+
+    // update animation anim vars
+    _animVarsList.clear();
+    auto animVars = myAvatar->getSkeletonModel()->getRig().getAnimVars().toDebugMap();
+    for (auto& iter : animVars) {
+        QString key = iter.first;
+        QString value = iter.second;
+
+        auto prevIter = _prevAnimVars.find(key);
+        if (prevIter != _prevAnimVars.end()) {
+            QString prevValue = prevIter->second;
+            if (value != prevValue) {
+                // change detected: reset timer
+                _animVarChangedTimers[key] = now;
+            }
+        } else {
+            // new value: start timer
+            _animVarChangedTimers[key] = now;
+        }
+
+        // figure out the grayScale color of this line.
+        const float LIT_TIME = 2.0f;
+        const float FADE_OUT_TIME = 0.5f;
+        float grayScale = 0.0f;
+        float secondsElapsed = (float)(now - _animVarChangedTimers[key]) / (float)USECS_PER_SECOND;
+        if (secondsElapsed < LIT_TIME) {
+            grayScale = 1.0f;
+        } else if (secondsElapsed < LIT_TIME + FADE_OUT_TIME) {
+            grayScale = (FADE_OUT_TIME - (secondsElapsed - LIT_TIME)) / FADE_OUT_TIME;
+        } else {
+            grayScale = 0.0f;
+        }
+
+        if (grayScale > 0.0f) {
+            // append grayScaleColor to start of debug string
+            _animVarsList << QString::number(grayScale, 'f', 2) + "|" + key + ": " + value;
+        }
+    }
+    _prevAnimVars = animVars;
+    emit animVarsChanged();
+
+    // animation state machines
+    _animStateMachines.clear();
+    auto stateMachineMap = myAvatar->getSkeletonModel()->getRig().getStateMachineMap();
+    for (auto& iter : stateMachineMap) {
+        _animStateMachines << iter.second;
+    }
+    emit animStateMachinesChanged();
+}
+
+
diff --git a/interface/src/ui/AnimStats.h b/interface/src/ui/AnimStats.h
new file mode 100644
index 0000000000..1a6795b498
--- /dev/null
+++ b/interface/src/ui/AnimStats.h
@@ -0,0 +1,55 @@
+//
+//  Created by Anthony J. Thibault 2018/08/06
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_AnimStats_h
+#define hifi_AnimStats_h
+
+#include <OffscreenQmlElement.h>
+#include <AnimContext.h>
+
+class AnimStats : public QQuickItem {
+    Q_OBJECT
+    HIFI_QML_DECL
+
+    Q_PROPERTY(QStringList animAlphaValues READ animAlphaValues NOTIFY animAlphaValuesChanged)
+    Q_PROPERTY(QStringList animVars READ animVars NOTIFY animVarsChanged)
+    Q_PROPERTY(QStringList animStateMachines READ animStateMachines NOTIFY animStateMachinesChanged)
+
+public:
+    static AnimStats* getInstance();
+
+    AnimStats(QQuickItem* parent = nullptr);
+
+    void updateStats(bool force = false);
+
+    QStringList animAlphaValues() { return _animAlphaValues; }
+    QStringList animVars() { return _animVarsList; }
+    QStringList animStateMachines() { return _animStateMachines; }
+
+public slots:
+    void forceUpdateStats() { updateStats(true); }
+
+signals:
+
+    void animAlphaValuesChanged();
+    void animVarsChanged();
+    void animStateMachinesChanged();
+
+private:
+    QStringList _animAlphaValues;
+    AnimContext::DebugAlphaMap _prevDebugAlphaMap;  // alpha values from previous frame
+    std::map<QString, qint64> _animAlphaValueChangedTimers; // last time alpha value has changed
+
+    QStringList _animVarsList;
+    std::map<QString, QString> _prevAnimVars;  // anim vars from previous frame
+    std::map<QString, qint64> _animVarChangedTimers; // last time animVar value has changed.
+
+    QStringList _animStateMachines;
+};
+
+#endif // hifi_AnimStats_h
diff --git a/interface/src/ui/Stats.cpp b/interface/src/ui/Stats.cpp
index 1b26c9b621..d51b90f15d 100644
--- a/interface/src/ui/Stats.cpp
+++ b/interface/src/ui/Stats.cpp
@@ -207,14 +207,6 @@ void Stats::updateStats(bool force) {
 
     // Third column, avatar stats
     auto myAvatar = avatarManager->getMyAvatar();
-    auto animStack = myAvatar->getSkeletonModel()->getRig().getAnimStack();
-
-    _animStackNames.clear();
-    for (auto animStackIterator = animStack.begin(); animStackIterator != animStack.end(); ++animStackIterator) {
-        _animStackNames << animStackIterator->first + ":   " +  QString::number(animStackIterator->second,'f',3);
-    }
-    emit animStackNamesChanged();
-
     glm::vec3 avatarPos = myAvatar->getWorldPosition();
     STAT_UPDATE(position, QVector3D(avatarPos.x, avatarPos.y, avatarPos.z));
     STAT_UPDATE_FLOAT(speed, glm::length(myAvatar->getWorldVelocity()), 0.01f);
diff --git a/interface/src/ui/Stats.h b/interface/src/ui/Stats.h
index a0453a09c5..ae608cfddb 100644
--- a/interface/src/ui/Stats.h
+++ b/interface/src/ui/Stats.h
@@ -134,7 +134,6 @@ private: \
  * @property {number} batchFrameTime - <em>Read-only.</em>
  * @property {number} engineFrameTime - <em>Read-only.</em>
  * @property {number} avatarSimulationTime - <em>Read-only.</em>
- * @property {string[]} animStackNames - <em>Read-only.</em>
  *
  *
  * @property {number} x
@@ -292,7 +291,6 @@ class Stats : public QQuickItem {
     STATS_PROPERTY(float, batchFrameTime, 0)
     STATS_PROPERTY(float, engineFrameTime, 0)
     STATS_PROPERTY(float, avatarSimulationTime, 0)
-    Q_PROPERTY(QStringList animStackNames READ animStackNames NOTIFY animStackNamesChanged)
 
     STATS_PROPERTY(int, stylusPicksCount, 0)
     STATS_PROPERTY(int, rayPicksCount, 0)
@@ -326,7 +324,6 @@ public:
     }
 
     QStringList downloadUrls () { return _downloadUrls; }
-    QStringList animStackNames() { return _animStackNames; }
 
 public slots:
     void forceUpdateStats() { updateStats(true); }
@@ -1028,13 +1025,6 @@ signals:
      */
     void avatarSimulationTimeChanged();
 
-    /**jsdoc
-    * Triggered when the value of the <code>animStackNames</code> property changes.
-    * @function Stats.animStackNamesChanged
-    * @returns {Signal}
-    */
-    void animStackNamesChanged();
-
     /**jsdoc
      * Triggered when the value of the <code>rectifiedTextureCount</code> property changes.
      * @function Stats.rectifiedTextureCountChanged
@@ -1049,7 +1039,6 @@ signals:
      */
     void decimatedTextureCountChanged();
 
-    
     // QQuickItem signals.
 
     /**jsdoc
@@ -1336,7 +1325,6 @@ private:
     QString _monospaceFont;
     const AudioIOStats* _audioStats;
     QStringList _downloadUrls = QStringList();
-    QStringList _animStackNames = QStringList();
 };
 
 #endif // hifi_Stats_h
diff --git a/interface/src/ui/overlays/OverlayTransformNode.cpp b/interface/src/ui/overlays/OverlayTransformNode.cpp
new file mode 100644
index 0000000000..817b6af305
--- /dev/null
+++ b/interface/src/ui/overlays/OverlayTransformNode.cpp
@@ -0,0 +1,13 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#include "OverlayTransformNode.h"
+
+template<>
+glm::vec3 BaseNestableTransformNode<Base3DOverlay>::getActualScale(const std::shared_ptr<Base3DOverlay>& nestablePointer) const {
+    return nestablePointer->getBounds().getScale();
+}
\ No newline at end of file
diff --git a/interface/src/ui/overlays/OverlayTransformNode.h b/interface/src/ui/overlays/OverlayTransformNode.h
new file mode 100644
index 0000000000..11c3415828
--- /dev/null
+++ b/interface/src/ui/overlays/OverlayTransformNode.h
@@ -0,0 +1,21 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#ifndef hifi_OverlayTransformNode_h
+#define hifi_OverlayTransformNode_h
+
+#include "NestableTransformNode.h"
+
+#include "Base3DOverlay.h"
+
+// For 3D overlays only
+class OverlayTransformNode : public BaseNestableTransformNode<Base3DOverlay> {
+public:
+    OverlayTransformNode(std::weak_ptr<Base3DOverlay> spatiallyNestable, int jointIndex) : BaseNestableTransformNode(spatiallyNestable, jointIndex) {};
+};
+
+#endif // hifi_OverlayTransformNode_h
\ No newline at end of file
diff --git a/libraries/animation/src/AnimBlendLinear.cpp b/libraries/animation/src/AnimBlendLinear.cpp
index e2d79f864d..17ca88123f 100644
--- a/libraries/animation/src/AnimBlendLinear.cpp
+++ b/libraries/animation/src/AnimBlendLinear.cpp
@@ -27,7 +27,7 @@ AnimBlendLinear::~AnimBlendLinear() {
 const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, const AnimContext& context, float dt, AnimVariantMap& triggersOut) {
 
     _alpha = animVars.lookup(_alphaVar, _alpha);
-    float parentAlpha = _animStack[_id];
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     if (_children.size() == 0) {
         for (auto&& pose : _poses) {
@@ -35,7 +35,7 @@ const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, con
         }
     } else if (_children.size() == 1) {
         _poses = _children[0]->evaluate(animVars, context, dt, triggersOut);
-        _animStack[_children[0]->getID()] = parentAlpha;
+        context.setDebugAlpha(_children[0]->getID(), parentDebugAlpha, _children[0]->getType());
     } else {
         float clampedAlpha = glm::clamp(_alpha, 0.0f, (float)(_children.size() - 1));
         size_t prevPoseIndex = glm::floor(clampedAlpha);
@@ -48,12 +48,12 @@ const AnimPoseVec& AnimBlendLinear::evaluate(const AnimVariantMap& animVars, con
         float weight2 = 0.0f;
         if (prevPoseIndex == nextPoseIndex) {
             weight2 = 1.0f;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), weight2 * parentDebugAlpha, _children[nextPoseIndex]->getType());
         } else {
             weight2 = alpha;
             weight1 = 1.0f - weight2;
-            _animStack[_children[prevPoseIndex]->getID()] = weight1 * parentAlpha;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[prevPoseIndex]->getID(), weight1 * parentDebugAlpha, _children[prevPoseIndex]->getType());
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), weight2 * parentDebugAlpha, _children[nextPoseIndex]->getType());
         }
     }
     processOutputJoints(triggersOut);
diff --git a/libraries/animation/src/AnimBlendLinearMove.cpp b/libraries/animation/src/AnimBlendLinearMove.cpp
index 42098eb072..07e1c17f77 100644
--- a/libraries/animation/src/AnimBlendLinearMove.cpp
+++ b/libraries/animation/src/AnimBlendLinearMove.cpp
@@ -62,9 +62,7 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         speed = animVars.lookup("moveForwardSpeed", speed);
     }
     _alpha = calculateAlpha(speed, _characteristicSpeeds);
-    float parentAlpha = _animStack[_id];
-
-    _animStack["speed"] = speed;
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     if (_children.size() == 0) {
         for (auto&& pose : _poses) {
@@ -77,7 +75,7 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         float prevDeltaTime, nextDeltaTime;
         setFrameAndPhase(dt, alpha, prevPoseIndex, nextPoseIndex, &prevDeltaTime, &nextDeltaTime, triggersOut);
         evaluateAndBlendChildren(animVars, context, triggersOut, alpha, prevPoseIndex, nextPoseIndex, prevDeltaTime, nextDeltaTime);
-        _animStack[_children[0]->getID()] = parentAlpha;
+        context.setDebugAlpha(_children[0]->getID(), parentDebugAlpha, _children[0]->getType());
     } else {
         auto clampedAlpha = glm::clamp(_alpha, 0.0f, (float)(_children.size() - 1));
         auto prevPoseIndex = glm::floor(clampedAlpha);
@@ -87,17 +85,11 @@ const AnimPoseVec& AnimBlendLinearMove::evaluate(const AnimVariantMap& animVars,
         setFrameAndPhase(dt, alpha, prevPoseIndex, nextPoseIndex, &prevDeltaTime, &nextDeltaTime, triggersOut);
         evaluateAndBlendChildren(animVars, context, triggersOut, alpha, prevPoseIndex, nextPoseIndex, prevDeltaTime, nextDeltaTime);
 
-        // weights are for animation stack debug purposes only.
-        float weight1 = 0.0f;
-        float weight2 = 0.0f;
         if (prevPoseIndex == nextPoseIndex) {
-            weight2 = 1.0f;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), parentDebugAlpha, _children[nextPoseIndex]->getType());
         } else {
-            weight2 = alpha;
-            weight1 = 1.0f - weight2;
-            _animStack[_children[prevPoseIndex]->getID()] = weight1 * parentAlpha;
-            _animStack[_children[nextPoseIndex]->getID()] = weight2 * parentAlpha;
+            context.setDebugAlpha(_children[prevPoseIndex]->getID(), (1.0f - alpha) * parentDebugAlpha, _children[prevPoseIndex]->getType());
+            context.setDebugAlpha(_children[nextPoseIndex]->getID(), alpha * parentDebugAlpha, _children[nextPoseIndex]->getType());
         }
     }
 
diff --git a/libraries/animation/src/AnimContext.h b/libraries/animation/src/AnimContext.h
index e8bf5c34eb..c455dd9c8f 100644
--- a/libraries/animation/src/AnimContext.h
+++ b/libraries/animation/src/AnimContext.h
@@ -14,8 +14,27 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 
+#include <QString>
+#include <QStringList>
+#include <map>
+
+enum class AnimNodeType {
+    Clip = 0,
+    BlendLinear,
+    BlendLinearMove,
+    Overlay,
+    StateMachine,
+    Manipulator,
+    InverseKinematics,
+    DefaultPose,
+    TwoBoneIK,
+    PoleVectorConstraint,
+    NumTypes
+};
+
 class AnimContext {
 public:
+    AnimContext() {}
     AnimContext(bool enableDebugDrawIKTargets, bool enableDebugDrawIKConstraints, bool enableDebugDrawIKChains,
                 const glm::mat4& geometryToRigMatrix, const glm::mat4& rigToWorldMatrix);
 
@@ -25,6 +44,39 @@ public:
     const glm::mat4& getGeometryToRigMatrix() const { return _geometryToRigMatrix; }
     const glm::mat4& getRigToWorldMatrix() const { return _rigToWorldMatrix; }
 
+    float getDebugAlpha(const QString& key) const {
+        auto it = _debugAlphaMap.find(key);
+        if (it != _debugAlphaMap.end()) {
+            return std::get<0>(it->second);
+        } else {
+            return 1.0f;
+        }
+    }
+
+    using DebugAlphaMapValue = std::tuple<float, AnimNodeType>;
+    using DebugAlphaMap = std::map<QString, DebugAlphaMapValue>;
+
+    void setDebugAlpha(const QString& key, float alpha, AnimNodeType type) const {
+        _debugAlphaMap[key] = DebugAlphaMapValue(alpha, type);
+    }
+
+    const DebugAlphaMap& getDebugAlphaMap() const {
+        return _debugAlphaMap;
+    }
+
+    using DebugStateMachineMapValue = QString;
+    using DebugStateMachineMap = std::map<QString, DebugStateMachineMapValue>;
+
+    void addStateMachineInfo(const QString& stateMachineName, const QString& currentState, const QString& previousState, bool duringInterp, float alpha) const {
+        if (duringInterp) {
+            _stateMachineMap[stateMachineName] = QString("%1: %2 -> %3 (%4)").arg(stateMachineName).arg(previousState).arg(currentState).arg(QString::number(alpha, 'f', 2));
+        } else {
+            _stateMachineMap[stateMachineName] = QString("%1: %2").arg(stateMachineName).arg(currentState);
+        }
+    }
+
+    const DebugStateMachineMap& getStateMachineMap() const { return _stateMachineMap; }
+
 protected:
 
     bool _enableDebugDrawIKTargets { false };
@@ -32,6 +84,10 @@ protected:
     bool _enableDebugDrawIKChains { false };
     glm::mat4 _geometryToRigMatrix;
     glm::mat4 _rigToWorldMatrix;
+
+    // used for debugging internal state of animation system.
+    mutable DebugAlphaMap _debugAlphaMap;
+    mutable DebugStateMachineMap _stateMachineMap;
 };
 
 #endif  // hifi_AnimContext_h
diff --git a/libraries/animation/src/AnimNode.cpp b/libraries/animation/src/AnimNode.cpp
index a8e76617ae..f055e6b473 100644
--- a/libraries/animation/src/AnimNode.cpp
+++ b/libraries/animation/src/AnimNode.cpp
@@ -12,10 +12,6 @@
 
 #include <QtGlobal>
 
-std::map<QString, float> AnimNode::_animStack = {
-    {"none", 0.0f}
-};
-
 AnimNode::Pointer AnimNode::getParent() {
     return _parent.lock();
 }
diff --git a/libraries/animation/src/AnimNode.h b/libraries/animation/src/AnimNode.h
index 1f14889ce4..1a12bb8ddb 100644
--- a/libraries/animation/src/AnimNode.h
+++ b/libraries/animation/src/AnimNode.h
@@ -36,19 +36,7 @@ class QJsonObject;
 
 class AnimNode : public std::enable_shared_from_this<AnimNode> {
 public:
-    enum class Type {
-        Clip = 0,
-        BlendLinear,
-        BlendLinearMove,
-        Overlay,
-        StateMachine,
-        Manipulator,
-        InverseKinematics,
-        DefaultPose,
-        TwoBoneIK,
-        PoleVectorConstraint,
-        NumTypes
-    };
+    using Type = AnimNodeType;
     using Pointer = std::shared_ptr<AnimNode>;
     using ConstPointer = std::shared_ptr<const AnimNode>;
 
@@ -84,7 +72,6 @@ public:
     }
 
     void setCurrentFrame(float frame);
-    const std::map<QString, float> getAnimStack() { return _animStack; }
 
     template <typename F>
     bool traverse(F func) {
@@ -127,9 +114,6 @@ protected:
     std::weak_ptr<AnimNode> _parent;
     std::vector<QString> _outputJointNames;
 
-    // global available to Stats.h
-    static std::map<QString, float> _animStack;
-
     // no copies
     AnimNode(const AnimNode&) = delete;
     AnimNode& operator=(const AnimNode&) = delete;
diff --git a/libraries/animation/src/AnimStateMachine.cpp b/libraries/animation/src/AnimStateMachine.cpp
index 90fd425ae5..7f46cd614a 100644
--- a/libraries/animation/src/AnimStateMachine.cpp
+++ b/libraries/animation/src/AnimStateMachine.cpp
@@ -23,9 +23,7 @@ AnimStateMachine::~AnimStateMachine() {
 
 const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, const AnimContext& context, float dt, AnimVariantMap& triggersOut) {
 
-    if (_id.contains("userAnimStateMachine")) {
-        _animStack.clear();
-    }
+    float parentDebugAlpha = context.getDebugAlpha(_id);
 
     QString desiredStateID = animVars.lookup(_currentStateVar, _currentState->getID());
     if (_currentState->getID() != desiredStateID) {
@@ -33,8 +31,6 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
         bool foundState = false;
         for (auto& state : _states) {
             if (state->getID() == desiredStateID) {
-                // parenthesis means previous state, which is a snapshot.
-                _previousStateID = "(" + _currentState->getID() + ")";
                 switchState(animVars, context, state);
                 foundState = true;
                 break;
@@ -48,8 +44,6 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
     // evaluate currentState transitions
     auto desiredState = evaluateTransitions(animVars);
     if (desiredState != _currentState) {
-        // parenthesis means previous state, which is a snapshot.
-        _previousStateID = "(" + _currentState->getID() + ")";
         switchState(animVars, context, desiredState);
     }
 
@@ -57,17 +51,8 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
     auto currentStateNode = _children[_currentState->getChildIndex()];
     assert(currentStateNode);
 
-    if (!_previousStateID.contains("none")) {
-        _animStack[_previousStateID] = 1.0f - _alpha;
-    }
-
     if (_duringInterp) {
         _alpha += _alphaVel * dt;
-        if (_alpha > 1.0f) {
-            _animStack[_currentState->getID()] = 1.0f;
-        } else {
-            _animStack[_currentState->getID()] = _alpha;
-        }
         if (_alpha < 1.0f) {
             AnimPoseVec* nextPoses = nullptr;
             AnimPoseVec* prevPoses = nullptr;
@@ -88,26 +73,27 @@ const AnimPoseVec& AnimStateMachine::evaluate(const AnimVariantMap& animVars, co
             if (_poses.size() > 0 && nextPoses && prevPoses && nextPoses->size() > 0 && prevPoses->size() > 0) {
                 ::blend(_poses.size(), &(prevPoses->at(0)), &(nextPoses->at(0)), _alpha, &_poses[0]);
             }
+            context.setDebugAlpha(_currentState->getID(), _alpha * parentDebugAlpha, _children[_currentState->getChildIndex()]->getType());
         } else {
             _duringInterp = false;
-            if (_animStack.count(_previousStateID) > 0) {
-                _animStack.erase(_previousStateID);
-            }
-            _previousStateID = "none";
             _prevPoses.clear();
             _nextPoses.clear();
         }
     }
+
     if (!_duringInterp) {
-        _animStack[_currentState->getID()] = 1.0f;
+        context.setDebugAlpha(_currentState->getID(), parentDebugAlpha, _children[_currentState->getChildIndex()]->getType());
         _poses = currentStateNode->evaluate(animVars, context, dt, triggersOut);
     }
     processOutputJoints(triggersOut);
 
+    context.addStateMachineInfo(_id, _currentState->getID(), _previousState->getID(), _duringInterp, _alpha);
+
     return _poses;
 }
 
 void AnimStateMachine::setCurrentState(State::Pointer state) {
+    _previousState = _currentState ? _currentState : state;
     _currentState = state;
 }
 
@@ -152,7 +138,7 @@ void AnimStateMachine::switchState(const AnimVariantMap& animVars, const AnimCon
     qCDebug(animation) << "AnimStateMachine::switchState:" << _currentState->getID() << "->" << desiredState->getID() << "duration =" << duration << "targetFrame =" << desiredState->_interpTarget << "interpType = " << (int)_interpType;
 #endif
 
-    _currentState = desiredState;
+    setCurrentState(desiredState);
 }
 
 AnimStateMachine::State::Pointer AnimStateMachine::evaluateTransitions(const AnimVariantMap& animVars) const {
diff --git a/libraries/animation/src/AnimStateMachine.h b/libraries/animation/src/AnimStateMachine.h
index b20e5203a1..713c659a1d 100644
--- a/libraries/animation/src/AnimStateMachine.h
+++ b/libraries/animation/src/AnimStateMachine.h
@@ -138,9 +138,9 @@ protected:
     float _alpha = 0.0f;
     AnimPoseVec _prevPoses;
     AnimPoseVec _nextPoses;
-    QString _previousStateID { "none" };
 
     State::Pointer _currentState;
+    State::Pointer _previousState;
     std::vector<State::Pointer> _states;
 
     QString _currentStateVar;
diff --git a/libraries/animation/src/AnimVariant.cpp b/libraries/animation/src/AnimVariant.cpp
index 483a7999c9..509462984a 100644
--- a/libraries/animation/src/AnimVariant.cpp
+++ b/libraries/animation/src/AnimVariant.cpp
@@ -67,6 +67,7 @@ QScriptValue AnimVariantMap::animVariantMapToScriptValue(QScriptEngine* engine,
     }
     return target;
 }
+
 void AnimVariantMap::copyVariantsFrom(const AnimVariantMap& other) {
     for (auto& pair : other._map) {
         _map[pair.first] = pair.second;
@@ -124,3 +125,43 @@ void AnimVariantMap::animVariantMapFromScriptValue(const QScriptValue& source) {
         }
     }
 }
+
+std::map<QString, QString> AnimVariantMap::toDebugMap() const {
+    std::map<QString, QString> result;
+    for (auto& pair : _map) {
+        switch (pair.second.getType()) {
+        case AnimVariant::Type::Bool:
+            result[pair.first] = QString("%1").arg(pair.second.getBool());
+            break;
+        case AnimVariant::Type::Int:
+            result[pair.first] = QString("%1").arg(pair.second.getInt());
+            break;
+        case AnimVariant::Type::Float:
+            result[pair.first] = QString::number(pair.second.getFloat(), 'f', 3);
+            break;
+        case AnimVariant::Type::Vec3: {
+            glm::vec3 value = pair.second.getVec3();
+            result[pair.first] = QString("(%1, %2, %3)").
+                arg(QString::number(value.x, 'f', 3)).
+                arg(QString::number(value.y, 'f', 3)).
+                arg(QString::number(value.z, 'f', 3));
+            break;
+        }
+        case AnimVariant::Type::Quat: {
+            glm::quat value = pair.second.getQuat();
+            result[pair.first] = QString("(%1, %2, %3, %4)").
+                arg(QString::number(value.x, 'f', 3)).
+                arg(QString::number(value.y, 'f', 3)).
+                arg(QString::number(value.z, 'f', 3)).
+                arg(QString::number(value.w, 'f', 3));
+            break;
+        }
+        case AnimVariant::Type::String:
+            result[pair.first] = pair.second.getString();
+            break;
+        default:
+            assert(("invalid AnimVariant::Type", false));
+        }
+    }
+    return result;
+}
diff --git a/libraries/animation/src/AnimVariant.h b/libraries/animation/src/AnimVariant.h
index d383b5abb8..0f921984b1 100644
--- a/libraries/animation/src/AnimVariant.h
+++ b/libraries/animation/src/AnimVariant.h
@@ -235,6 +235,9 @@ public:
     void animVariantMapFromScriptValue(const QScriptValue& object);
     void copyVariantsFrom(const AnimVariantMap& other);
 
+    // For stat debugging.
+    std::map<QString, QString> toDebugMap() const;
+
 #ifdef NDEBUG
     void dump() const {
         qCDebug(animation) << "AnimVariantMap =";
diff --git a/libraries/animation/src/Rig.cpp b/libraries/animation/src/Rig.cpp
index 13cf165dac..91d4e0f9d3 100644
--- a/libraries/animation/src/Rig.cpp
+++ b/libraries/animation/src/Rig.cpp
@@ -1061,8 +1061,10 @@ void Rig::updateAnimations(float deltaTime, const glm::mat4& rootTransform, cons
             // animations haven't fully loaded yet.
             _internalPoseSet._relativePoses = _animSkeleton->getRelativeDefaultPoses();
         }
+        _lastAnimVars = _animVars;
         _animVars.clearTriggers();
         _animVars = triggersOut;
+        _lastContext = context;
     }
     applyOverridePoses();
     buildAbsoluteRigPoses(_internalPoseSet._relativePoses, _internalPoseSet._absolutePoses);
diff --git a/libraries/animation/src/Rig.h b/libraries/animation/src/Rig.h
index accbcccbbc..48f00d4e5d 100644
--- a/libraries/animation/src/Rig.h
+++ b/libraries/animation/src/Rig.h
@@ -222,7 +222,10 @@ public:
     // input assumed to be in rig space
     void computeHeadFromHMD(const AnimPose& hmdPose, glm::vec3& headPositionOut, glm::quat& headOrientationOut) const;
 
-    const std::map<QString, float> getAnimStack() { return _animNode->getAnimStack(); }
+    // used to debug animation playback
+    const AnimContext::DebugAlphaMap& getDebugAlphaMap() const { return _lastContext.getDebugAlphaMap(); }
+    const AnimVariantMap& getAnimVars() const { return _lastAnimVars; }
+    const AnimContext::DebugStateMachineMap& getStateMachineMap() const { return _lastContext.getStateMachineMap(); }
 
     void toggleSmoothPoleVectors() { _smoothPoleVectors = !_smoothPoleVectors; };
 signals:
@@ -388,6 +391,9 @@ protected:
 
     int _rigId;
     bool _headEnabled { false };
+
+    AnimContext _lastContext;
+    AnimVariantMap _lastAnimVars;
 };
 
 #endif /* defined(__hifi__Rig__) */
diff --git a/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.cpp b/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.cpp
new file mode 100644
index 0000000000..ca3d4a6062
--- /dev/null
+++ b/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.cpp
@@ -0,0 +1,13 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#include "AvatarTransformNode.h"
+
+template<>
+glm::vec3 BaseNestableTransformNode<Avatar>::getActualScale(const std::shared_ptr<Avatar>& nestablePointer) const {
+    return nestablePointer->scaleForChildren();
+}
\ No newline at end of file
diff --git a/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.h b/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.h
new file mode 100644
index 0000000000..183e4ab05c
--- /dev/null
+++ b/libraries/avatars-renderer/src/avatars-renderer/AvatarTransformNode.h
@@ -0,0 +1,20 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#ifndef hifi_AvatarTransformNode_h
+#define hifi_AvatarTransformNode_h
+
+#include "NestableTransformNode.h"
+
+#include "Avatar.h"
+
+class AvatarTransformNode : public BaseNestableTransformNode<Avatar> {
+public:
+    AvatarTransformNode(std::weak_ptr<Avatar> spatiallyNestable, int jointIndex) : BaseNestableTransformNode(spatiallyNestable, jointIndex) {};
+};
+
+#endif // hifi_AvatarTransformNode_h
\ No newline at end of file
diff --git a/libraries/avatars/src/AvatarHashMap.cpp b/libraries/avatars/src/AvatarHashMap.cpp
index 45c67a560f..1383939b8b 100644
--- a/libraries/avatars/src/AvatarHashMap.cpp
+++ b/libraries/avatars/src/AvatarHashMap.cpp
@@ -21,6 +21,8 @@
 #include "AvatarLogging.h"
 #include "AvatarTraits.h"
 
+#include "Profile.h"
+
 void AvatarReplicas::addReplica(const QUuid& parentID, AvatarSharedPointer replica) {
     if (parentID == QUuid()) {
         return;
@@ -213,6 +215,7 @@ AvatarSharedPointer AvatarHashMap::findAvatar(const QUuid& sessionUUID) const {
 }
 
 void AvatarHashMap::processAvatarDataPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer sendingNode) {
+    DETAILED_PROFILE_RANGE(network, __FUNCTION__);
     PerformanceTimer perfTimer("receiveAvatar");
     // enumerate over all of the avatars in this packet
     // only add them if mixerWeakPointer points to something (meaning that mixer is still around)
diff --git a/libraries/entities/src/EntityTransformNode.cpp b/libraries/entities/src/EntityTransformNode.cpp
new file mode 100644
index 0000000000..438ece3840
--- /dev/null
+++ b/libraries/entities/src/EntityTransformNode.cpp
@@ -0,0 +1,13 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#include "EntityTransformNode.h"
+
+template<>
+glm::vec3 BaseNestableTransformNode<EntityItem>::getActualScale(const std::shared_ptr<EntityItem>& nestablePointer) const {
+    return nestablePointer->getScaledDimensions();
+}
\ No newline at end of file
diff --git a/libraries/entities/src/EntityTransformNode.h b/libraries/entities/src/EntityTransformNode.h
new file mode 100644
index 0000000000..07818f99f3
--- /dev/null
+++ b/libraries/entities/src/EntityTransformNode.h
@@ -0,0 +1,20 @@
+//
+//  Created by Sabrina Shanman 9/5/2018
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+#ifndef hifi_EntityTransformNode_h
+#define hifi_EntityTransformNode_h
+
+#include "NestableTransformNode.h"
+
+#include "EntityItem.h"
+
+class EntityTransformNode : public BaseNestableTransformNode<EntityItem> {
+public:
+    EntityTransformNode(std::weak_ptr<EntityItem> spatiallyNestable, int jointIndex) : BaseNestableTransformNode(spatiallyNestable, jointIndex) {};
+};
+
+#endif // hifi_EntityTransformNode_h
\ No newline at end of file
diff --git a/libraries/networking/src/LimitedNodeList.cpp b/libraries/networking/src/LimitedNodeList.cpp
index b6b2369703..db6ed15792 100644
--- a/libraries/networking/src/LimitedNodeList.cpp
+++ b/libraries/networking/src/LimitedNodeList.cpp
@@ -56,13 +56,20 @@ LimitedNodeList::LimitedNodeList(int socketListenPort, int dtlsListenPort) :
     qRegisterMetaType<ConnectionStep>("ConnectionStep");
     auto port = (socketListenPort != INVALID_PORT) ? socketListenPort : LIMITED_NODELIST_LOCAL_PORT.get();
     _nodeSocket.bind(QHostAddress::AnyIPv4, port);
-    qCDebug(networking) << "NodeList socket is listening on" << _nodeSocket.localPort();
+    quint16 assignedPort = _nodeSocket.localPort();
+    if (socketListenPort != INVALID_PORT && socketListenPort != 0 && socketListenPort != assignedPort) {
+        qCCritical(networking) << "NodeList is unable to assign requested port of" << socketListenPort;
+    }
+    qCDebug(networking) << "NodeList socket is listening on" << assignedPort;
 
     if (dtlsListenPort != INVALID_PORT) {
         // only create the DTLS socket during constructor if a custom port is passed
         _dtlsSocket = new QUdpSocket(this);
 
         _dtlsSocket->bind(QHostAddress::AnyIPv4, dtlsListenPort);
+        if (dtlsListenPort != 0 && _dtlsSocket->localPort() != dtlsListenPort) {
+            qCDebug(networking) << "NodeList is unable to assign requested DTLS port of" << dtlsListenPort;
+        }
         qCDebug(networking) << "NodeList DTLS socket is listening on" << _dtlsSocket->localPort();
     }
 
diff --git a/libraries/render-utils/src/DeferredFramebuffer.cpp b/libraries/render-utils/src/DeferredFramebuffer.cpp
index 2df89b8808..1906375654 100644
--- a/libraries/render-utils/src/DeferredFramebuffer.cpp
+++ b/libraries/render-utils/src/DeferredFramebuffer.cpp
@@ -73,7 +73,7 @@ void DeferredFramebuffer::allocate() {
     _deferredFramebufferDepthColor->setDepthStencilBuffer(_primaryDepthTexture, depthFormat);
 
 
-    auto smoothSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT);
+    auto smoothSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT, gpu::Sampler::WRAP_CLAMP);
 
     _lightingTexture = gpu::Texture::createRenderBuffer(gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::R11G11B10), width, height, gpu::Texture::SINGLE_MIP, smoothSampler);
     _lightingFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create("lighting"));
diff --git a/libraries/shared/src/AvatarConstants.h b/libraries/shared/src/AvatarConstants.h
index 986d39e94d..6c38d08c96 100644
--- a/libraries/shared/src/AvatarConstants.h
+++ b/libraries/shared/src/AvatarConstants.h
@@ -68,6 +68,7 @@ const glm::quat DEFAULT_AVATAR_RIGHTFOOT_ROT { -0.4016716778278351f, 0.915461599
 const float DEFAULT_AVATAR_MAX_WALKING_SPEED = 2.6f; // meters / second
 const float DEFAULT_AVATAR_MAX_WALKING_BACKWARD_SPEED = 2.2f; // meters / second
 const float DEFAULT_AVATAR_MAX_FLYING_SPEED = 30.0f; // meters / second
+const float DEFAULT_AVATAR_WALK_SPEED_THRESHOLD = 0.15f;
 
 const float DEFAULT_AVATAR_GRAVITY = -5.0f; // meters / second^2
 const float DEFAULT_AVATAR_JUMP_SPEED = 3.5f; // meters / second
diff --git a/libraries/shared/src/NestableTransformNode.cpp b/libraries/shared/src/NestableTransformNode.cpp
index 17456d69ce..9723f388f6 100644
--- a/libraries/shared/src/NestableTransformNode.cpp
+++ b/libraries/shared/src/NestableTransformNode.cpp
@@ -8,24 +8,7 @@
 
 #include "NestableTransformNode.h"
 
-NestableTransformNode::NestableTransformNode(SpatiallyNestableWeakPointer spatiallyNestable, int jointIndex) :
-    _spatiallyNestable(spatiallyNestable),
-    _jointIndex(jointIndex)
-{
-}
-
-Transform NestableTransformNode::getTransform() {
-    auto nestable = _spatiallyNestable.lock();
-    if (!nestable) {
-        return Transform();
-    }
-
-    bool success;
-    Transform jointWorldTransform = nestable->getTransform(_jointIndex, success);
-
-    if (success) {
-        return jointWorldTransform;
-    } else {
-        return Transform();
-    }
+template<>
+glm::vec3 BaseNestableTransformNode<SpatiallyNestable>::getActualScale(const std::shared_ptr<SpatiallyNestable>& nestablePointer) const {
+    return nestablePointer->getAbsoluteJointScaleInObjectFrame(_jointIndex);
 }
\ No newline at end of file
diff --git a/libraries/shared/src/NestableTransformNode.h b/libraries/shared/src/NestableTransformNode.h
index 131de9e786..2f9bc2e985 100644
--- a/libraries/shared/src/NestableTransformNode.h
+++ b/libraries/shared/src/NestableTransformNode.h
@@ -12,14 +12,48 @@
 
 #include "SpatiallyNestable.h"
 
-class NestableTransformNode : public TransformNode {
+template <typename T>
+class BaseNestableTransformNode : public TransformNode {
 public:
-    NestableTransformNode(SpatiallyNestableWeakPointer spatiallyNestable, int jointIndex);
-    Transform getTransform() override;
+    BaseNestableTransformNode(std::weak_ptr<T> spatiallyNestable, int jointIndex) :
+        _spatiallyNestable(spatiallyNestable),
+        _jointIndex(jointIndex) {
+        auto nestablePointer = _spatiallyNestable.lock();
+        if (nestablePointer) {
+            glm::vec3 nestableDimensions = getActualScale(nestablePointer);
+            _baseScale = glm::max(glm::vec3(0.001f), nestableDimensions);
+        }
+    }
+
+    Transform getTransform() override {
+        std::shared_ptr<T> nestable = _spatiallyNestable.lock();
+        if (!nestable) {
+            return Transform();
+        }
+
+        bool success;
+        Transform jointWorldTransform = nestable->getTransform(_jointIndex, success);
+
+        if (!success) {
+            return Transform();
+        }
+
+        jointWorldTransform.setScale(getActualScale(nestable) / _baseScale);
+
+        return jointWorldTransform;
+    }
+
+    glm::vec3 getActualScale(const std::shared_ptr<T>& nestablePointer) const;
 
 protected:
-    SpatiallyNestableWeakPointer _spatiallyNestable;
+    std::weak_ptr<T> _spatiallyNestable;
     int _jointIndex;
+    glm::vec3 _baseScale { 1.0f };
+};
+
+class NestableTransformNode : public BaseNestableTransformNode<SpatiallyNestable> {
+public:
+    NestableTransformNode(std::weak_ptr<SpatiallyNestable> spatiallyNestable, int jointIndex) : BaseNestableTransformNode(spatiallyNestable, jointIndex) {};
 };
 
 #endif // hifi_NestableTransformNode_h
\ No newline at end of file
diff --git a/libraries/shared/src/RegisteredMetaTypes.h b/libraries/shared/src/RegisteredMetaTypes.h
index 02f5fa570c..d59c58def8 100644
--- a/libraries/shared/src/RegisteredMetaTypes.h
+++ b/libraries/shared/src/RegisteredMetaTypes.h
@@ -259,10 +259,11 @@ public:
 * A CollisionRegion defines a volume for checking collisions in the physics simulation.
 
 * @typedef {object} CollisionRegion
-* @property {Shape} shape - The information about the collision region's size and shape.
+* @property {Shape} shape - The information about the collision region's size and shape. Dimensions are in world space, but will scale with the parent if defined.
 * @property {Vec3} position - The position of the collision region, relative to a parent if defined.
 * @property {Quat} orientation - The orientation of the collision region, relative to a parent if defined.
 * @property {float} threshold - The approximate minimum penetration depth for a test object to be considered in contact with the collision region.
+* The depth is measured in world space, but will scale with the parent if defined.
 * @property {Uuid} parentID - The ID of the parent, either an avatar, an entity, or an overlay.
 * @property {number} parentJointIndex - The joint of the parent to parent to, for example, the joints on the model of an avatar. (default = 0, no joint)
 * @property {string} joint - If "Mouse," parents the pick to the mouse. If "Avatar," parents the pick to MyAvatar's head. Otherwise, parents to the joint of the given name on MyAvatar.
diff --git a/scripts/developer/debugging/debugWindow.js b/scripts/developer/debugging/debugWindow.js
index 9522676007..993ca49a40 100644
--- a/scripts/developer/debugging/debugWindow.js
+++ b/scripts/developer/debugging/debugWindow.js
@@ -23,7 +23,7 @@ if (scripts.length >= 2) {
 var qml = Script.resolvePath('debugWindow.qml');
 
 var HMD_DEBUG_WINDOW_GEOMETRY_KEY = 'hmdDebugWindowGeometry';
-var hmdDebugWindowGeometryValue = Settings.getValue(HMD_DEBUG_WINDOW_GEOMETRY_KEY)
+var hmdDebugWindowGeometryValue = Settings.getValue(HMD_DEBUG_WINDOW_GEOMETRY_KEY);
 
 var windowWidth = 400;
 var windowHeight = 900;
@@ -34,12 +34,13 @@ var windowY = 0;
 
 if (hmdDebugWindowGeometryValue !== '') {
     var geometry = JSON.parse(hmdDebugWindowGeometryValue);
-
-    windowWidth = geometry.width
-    windowHeight = geometry.height
-    windowX = geometry.x
-    windowY = geometry.y
-    hasPosition = true;
+    if ((geometry.x !== 0) && (geometry.y !== 0)) {
+        windowWidth = geometry.width;
+        windowHeight = geometry.height;
+        windowX = geometry.x;
+        windowY = geometry.y;
+        hasPosition = true;
+    }
 }
 
 var window = new OverlayWindow({
@@ -52,6 +53,12 @@ if (hasPosition) {
     window.setPosition(windowX, windowY);
 }
 
+window.visibleChanged.connect(function() {
+    if (!window.visible) {
+        window.setVisible(true);
+    }
+});
+
 window.closed.connect(function () { Script.stop(); });
 
 var getFormattedDate = function() {
@@ -93,10 +100,10 @@ Script.scriptEnding.connect(function () {
         y: window.position.y,
         width: window.size.x,
         height: window.size.y
-    })
+    });
 
     Settings.setValue(HMD_DEBUG_WINDOW_GEOMETRY_KEY, geometry);
     window.close();
-})
+});
 
 }());