diff --git a/cmake/externals/serverless-content/CMakeLists.txt b/cmake/externals/serverless-content/CMakeLists.txt
index adfde4439a..a08b589ec2 100644
--- a/cmake/externals/serverless-content/CMakeLists.txt
+++ b/cmake/externals/serverless-content/CMakeLists.txt
@@ -4,8 +4,8 @@ set(EXTERNAL_NAME serverless-content)
 
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL http://cdn.highfidelity.com/content-sets/serverless-tutorial-RC66-v3.zip
-  URL_MD5 ea608c2e4c90539ab3c1d66acf0e005a
+  URL http://cdn.highfidelity.com/content-sets/serverless-tutorial-RC66-v4.zip
+  URL_MD5 d4f42f630986c83427ff39e1fe9908c6
   CONFIGURE_COMMAND ""
   BUILD_COMMAND ""
   INSTALL_COMMAND ""
diff --git a/libraries/entities-renderer/src/RenderableMaterialEntityItem.cpp b/libraries/entities-renderer/src/RenderableMaterialEntityItem.cpp
index ea8edb8a08..7cea841bf0 100644
--- a/libraries/entities-renderer/src/RenderableMaterialEntityItem.cpp
+++ b/libraries/entities-renderer/src/RenderableMaterialEntityItem.cpp
@@ -18,7 +18,7 @@ bool MaterialEntityRenderer::needsRenderUpdateFromTypedEntity(const TypedEntityP
     if (entity->getMaterial() != _drawMaterial) {
         return true;
     }
-    if (entity->getParentID() != _parentID || entity->getClientOnly() != _clientOnly || entity->getOwningAvatarID() != _owningAvatarID) {
+    if (entity->getParentID() != _parentID) {
         return true;
     }
     if (entity->getMaterialMappingPos() != _materialMappingPos || entity->getMaterialMappingScale() != _materialMappingScale || entity->getMaterialMappingRot() != _materialMappingRot) {
@@ -31,8 +31,6 @@ void MaterialEntityRenderer::doRenderUpdateSynchronousTyped(const ScenePointer&
     withWriteLock([&] {
         _drawMaterial = entity->getMaterial();
         _parentID = entity->getParentID();
-        _clientOnly = entity->getClientOnly();
-        _owningAvatarID = entity->getOwningAvatarID();
         _materialMappingPos = entity->getMaterialMappingPos();
         _materialMappingScale = entity->getMaterialMappingScale();
         _materialMappingRot = entity->getMaterialMappingRot();
@@ -102,7 +100,7 @@ void MaterialEntityRenderer::doRender(RenderArgs* args) {
     graphics::MaterialPointer drawMaterial;
     Transform textureTransform;
     withReadLock([&] {
-        parentID = _clientOnly ? _owningAvatarID : _parentID;
+        parentID = _parentID;
         renderTransform = _renderTransform;
         drawMaterial = _drawMaterial;
         textureTransform.setTranslation(glm::vec3(_materialMappingPos, 0));
diff --git a/libraries/entities-renderer/src/RenderableMaterialEntityItem.h b/libraries/entities-renderer/src/RenderableMaterialEntityItem.h
index 8de2190a0c..96c720f79f 100644
--- a/libraries/entities-renderer/src/RenderableMaterialEntityItem.h
+++ b/libraries/entities-renderer/src/RenderableMaterialEntityItem.h
@@ -32,8 +32,6 @@ private:
     ShapeKey getShapeKey() override;
 
     QUuid _parentID;
-    bool _clientOnly;
-    QUuid _owningAvatarID;
     glm::vec2 _materialMappingPos;
     glm::vec2 _materialMappingScale;
     float _materialMappingRot;
diff --git a/libraries/entities/src/EntityScriptingInterface.cpp b/libraries/entities/src/EntityScriptingInterface.cpp
index 5b3919a68c..58898216fa 100644
--- a/libraries/entities/src/EntityScriptingInterface.cpp
+++ b/libraries/entities/src/EntityScriptingInterface.cpp
@@ -241,14 +241,18 @@ QUuid EntityScriptingInterface::addEntity(const EntityItemProperties& properties
 
     _activityTracking.addedEntityCount++;
 
+    auto nodeList = DependencyManager::get<NodeList>();
+    auto sessionID = nodeList->getSessionUUID();
+
     EntityItemProperties propertiesWithSimID = properties;
     if (clientOnly) {
-        auto nodeList = DependencyManager::get<NodeList>();
-        const QUuid myNodeID = nodeList->getSessionUUID();
+        const QUuid myNodeID = sessionID;
         propertiesWithSimID.setClientOnly(clientOnly);
         propertiesWithSimID.setOwningAvatarID(myNodeID);
     }
 
+    propertiesWithSimID.setLastEditedBy(sessionID);
+
     bool scalesWithParent = propertiesWithSimID.getScalesWithParent();
 
     propertiesWithSimID = convertPropertiesFromScriptSemantics(propertiesWithSimID, scalesWithParent);
@@ -308,6 +312,11 @@ QUuid EntityScriptingInterface::addModelEntity(const QString& name, const QStrin
     if (!textures.isEmpty()) {
         properties.setTextures(textures);
     }
+
+    auto nodeList = DependencyManager::get<NodeList>();
+    auto sessionID = nodeList->getSessionUUID();
+    properties.setLastEditedBy(sessionID);
+
     return addEntity(properties);
 }
 
@@ -363,7 +372,11 @@ QUuid EntityScriptingInterface::editEntity(QUuid id, const EntityItemProperties&
 
     _activityTracking.editedEntityCount++;
 
+    auto nodeList = DependencyManager::get<NodeList>();
+    auto sessionID = nodeList->getSessionUUID();
+
     EntityItemProperties properties = scriptSideProperties;
+    properties.setLastEditedBy(sessionID);
 
     EntityItemID entityID(id);
     if (!_entityTree) {
@@ -379,7 +392,6 @@ QUuid EntityScriptingInterface::editEntity(QUuid id, const EntityItemProperties&
             return;
         }
 
-        auto nodeList = DependencyManager::get<NodeList>();
         if (entity->getClientOnly() && entity->getOwningAvatarID() != nodeList->getSessionUUID()) {
             // don't edit other avatar's avatarEntities
             return;
diff --git a/libraries/entities/src/MaterialEntityItem.cpp b/libraries/entities/src/MaterialEntityItem.cpp
index 8b595bf69d..1f75998ab0 100644
--- a/libraries/entities/src/MaterialEntityItem.cpp
+++ b/libraries/entities/src/MaterialEntityItem.cpp
@@ -27,6 +27,10 @@ MaterialEntityItem::MaterialEntityItem(const EntityItemID& entityItemID) : Entit
     _type = EntityTypes::Material;
 }
 
+MaterialEntityItem::~MaterialEntityItem() {
+    removeMaterial();
+}
+
 EntityItemProperties MaterialEntityItem::getProperties(EntityPropertyFlags desiredProperties) const {
     EntityItemProperties properties = EntityItem::getProperties(desiredProperties); // get the properties from our base class
     COPY_ENTITY_PROPERTY_TO_PROPERTIES(materialURL, getMaterialURL);
@@ -249,28 +253,12 @@ void MaterialEntityItem::setParentID(const QUuid& parentID) {
     }
 }
 
-void MaterialEntityItem::setClientOnly(bool clientOnly) {
-    if (getClientOnly() != clientOnly) {
-        removeMaterial();
-        EntityItem::setClientOnly(clientOnly);
-        applyMaterial();
-    }
-}
-
-void MaterialEntityItem::setOwningAvatarID(const QUuid& owningAvatarID) {
-    if (getOwningAvatarID() != owningAvatarID) {
-        removeMaterial();
-        EntityItem::setOwningAvatarID(owningAvatarID);
-        applyMaterial();
-    }
-}
-
 void MaterialEntityItem::removeMaterial() {
     graphics::MaterialPointer material = getMaterial();
     if (!material) {
         return;
     }
-    QUuid parentID = getClientOnly() ? getOwningAvatarID() : getParentID();
+    QUuid parentID = getParentID();
     if (parentID.isNull()) {
         return;
     }
@@ -294,7 +282,7 @@ void MaterialEntityItem::removeMaterial() {
 void MaterialEntityItem::applyMaterial() {
     _retryApply = false;
     graphics::MaterialPointer material = getMaterial();
-    QUuid parentID = getClientOnly() ? getOwningAvatarID() : getParentID();
+    QUuid parentID = getParentID();
     if (!material || parentID.isNull()) {
         return;
     }
@@ -328,11 +316,6 @@ void MaterialEntityItem::postParentFixup() {
     applyMaterial();
 }
 
-void MaterialEntityItem::preDelete() {
-    EntityItem::preDelete();
-    removeMaterial();
-}
-
 void MaterialEntityItem::update(const quint64& now) {
     if (_retryApply) {
         applyMaterial();
diff --git a/libraries/entities/src/MaterialEntityItem.h b/libraries/entities/src/MaterialEntityItem.h
index f77077a782..3e43242522 100644
--- a/libraries/entities/src/MaterialEntityItem.h
+++ b/libraries/entities/src/MaterialEntityItem.h
@@ -21,6 +21,7 @@ public:
     static EntityItemPointer factory(const EntityItemID& entityID, const EntityItemProperties& properties);
 
     MaterialEntityItem(const EntityItemID& entityItemID);
+    ~MaterialEntityItem();
 
     ALLOW_INSTANTIATION // This class can be instantiated
 
@@ -77,14 +78,11 @@ public:
 
     void setUserData(const QString& userData) override;
     void setParentID(const QUuid& parentID) override;
-    void setClientOnly(bool clientOnly) override;
-    void setOwningAvatarID(const QUuid& owningAvatarID) override;
 
     void applyMaterial();
     void removeMaterial();
 
     void postParentFixup() override;
-    void preDelete() override;
 
 private:
     // URL for this material.  Currently, only JSON format is supported.  Set to "userData" to use the user data to live edit a material.
diff --git a/libraries/gpu/src/gpu/Texture.h b/libraries/gpu/src/gpu/Texture.h
index 6793948d13..4d82aba595 100755
--- a/libraries/gpu/src/gpu/Texture.h
+++ b/libraries/gpu/src/gpu/Texture.h
@@ -128,6 +128,7 @@ public:
         uint8 _wrapModeV = WRAP_REPEAT;
         uint8 _wrapModeW = WRAP_REPEAT;
             
+        uint8 _mipOffset = 0;
         uint8 _minMip = 0;
         uint8 _maxMip = MAX_MIP_LEVEL;
 
@@ -142,6 +143,7 @@ public:
                 _wrapModeU == other._wrapModeU &&
                 _wrapModeV == other._wrapModeV &&
                 _wrapModeW == other._wrapModeW &&
+                _mipOffset == other._mipOffset &&
                 _minMip == other._minMip &&
                 _maxMip == other._maxMip;
         }
@@ -164,6 +166,7 @@ public:
     ComparisonFunction getComparisonFunction() const { return ComparisonFunction(_desc._comparisonFunc); }
     bool doComparison() const { return getComparisonFunction() != ALWAYS; }
 
+    uint8 getMipOffset() const { return _desc._mipOffset; }
     uint8 getMinMip() const { return _desc._minMip; }
     uint8 getMaxMip() const { return _desc._maxMip; }
 
diff --git a/libraries/render-utils/src/DeferredLightingEffect.cpp b/libraries/render-utils/src/DeferredLightingEffect.cpp
index f7f45d5735..956b6c4a58 100644
--- a/libraries/render-utils/src/DeferredLightingEffect.cpp
+++ b/libraries/render-utils/src/DeferredLightingEffect.cpp
@@ -522,11 +522,20 @@ void RenderDeferredSetup::run(const render::RenderContextPointer& renderContext,
         auto lightStage = renderContext->_scene->getStage<LightStage>();
         assert(lightStage);
         assert(lightStage->getNumLights() > 0);
+        auto lightAndShadow = lightStage->getCurrentKeyLightAndShadow();
+        const auto& globalShadow = lightAndShadow.second;
+
+        // Bind the shadow buffers
+        if (globalShadow) {
+            for (unsigned int i = 0; i < globalShadow->getCascadeCount(); i++) {
+                batch.setResourceTexture(SHADOW_MAP_UNIT+i, globalShadow->getCascade(i).map);
+            }
+        }
 
         auto program = deferredLightingEffect->_directionalSkyboxLight;
         LightLocationsPtr locations = deferredLightingEffect->_directionalSkyboxLightLocations;
 
-    //    auto keyLight = lightAndShadow.first;
+        auto keyLight = lightAndShadow.first;
 
         graphics::LightPointer ambientLight;
         if (lightStage && lightStage->_currentFrame._ambientLights.size()) {
@@ -547,18 +556,6 @@ void RenderDeferredSetup::run(const render::RenderContextPointer& renderContext,
             }
 
             if (deferredLightingEffect->_shadowMapEnabled && keyLightCastShadows) {
-                auto lightAndShadow = lightStage->getCurrentKeyLightAndShadow();
-                const auto& globalShadow = lightAndShadow.second;
-
-                // Bind the shadow buffers
-                if (globalShadow) {
-                    for (unsigned int i = 0; i < globalShadow->getCascadeCount(); i++) {
-                        batch.setResourceTexture(SHADOW_MAP_UNIT + i, globalShadow->getCascade(i).map);
-                    }
-                    if (locations->shadowTransformBuffer >= 0) {
-                        batch.setUniformBuffer(locations->shadowTransformBuffer, globalShadow->getBuffer());
-                    }
-                }
 
                 // If the keylight has an ambient Map then use the Skybox version of the pass
                 // otherwise use the ambient sphere version
@@ -581,6 +578,12 @@ void RenderDeferredSetup::run(const render::RenderContextPointer& renderContext,
                 }
             }
 
+            if (locations->shadowTransformBuffer >= 0) {
+                if (globalShadow) {
+                    batch.setUniformBuffer(locations->shadowTransformBuffer, globalShadow->getBuffer());
+                }
+            }
+
             batch.setPipeline(program);
         }
 
diff --git a/scripts/developer/utilities/workload/workloadInspector.qml b/scripts/developer/utilities/workload/workloadInspector.qml
index 60c71130d1..abe7141747 100644
--- a/scripts/developer/utilities/workload/workloadInspector.qml
+++ b/scripts/developer/utilities/workload/workloadInspector.qml
@@ -208,8 +208,8 @@ Rectangle {
             anchors.rightMargin: 0
             anchors.topMargin: 0
             minimumValue: 5
-            maximumValue: 50
-            value: 3
+            maximumValue: 75
+            value: 5
 
             onValueChanged: { _workload.broadcastChangeResolution(value) }
         }