diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d95ac446f..93b784b462 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,6 +39,7 @@ set(BUILD_TOOLS_OPTION ON)
 set(BUILD_INSTALLER_OPTION ON)
 set(GLES_OPTION OFF)
 set(DISABLE_QML_OPTION OFF)
+set(DOWNLOAD_SERVERLESS_CONTENT_OPTION OFF)
 
 if (ANDROID OR UWP)
   set(BUILD_SERVER_OPTION OFF)
@@ -74,6 +75,11 @@ option(BUILD_INSTALLER "Build installer" ${BUILD_INSTALLER_OPTION})
 option(USE_GLES "Use OpenGL ES" ${GLES_OPTION})
 option(DISABLE_QML "Disable QML" ${DISABLE_QML_OPTION})
 option(DISABLE_KTX_CACHE "Disable KTX Cache" OFF)
+option(
+  DOWNLOAD_SERVERLESS_CONTENT
+  "Download and setup default serverless content beside Interface"
+  ${DOWNLOAD_SERVERLESS_CONTENT_OPTION}
+)
 
 set(PLATFORM_QT_GL OpenGL)
 
@@ -88,12 +94,13 @@ foreach(PLATFORM_QT_COMPONENT ${PLATFORM_QT_COMPONENTS})
   list(APPEND PLATFORM_QT_LIBRARIES "Qt5::${PLATFORM_QT_COMPONENT}")
 endforeach()
 
-MESSAGE(STATUS "Build server:    " ${BUILD_SERVER})
-MESSAGE(STATUS "Build client:    " ${BUILD_CLIENT})
-MESSAGE(STATUS "Build tests:     " ${BUILD_TESTS})
-MESSAGE(STATUS "Build tools:     " ${BUILD_TOOLS})
-MESSAGE(STATUS "Build installer: " ${BUILD_INSTALLER})
-MESSAGE(STATUS "GL ES:           " ${USE_GLES})
+MESSAGE(STATUS "Build server:          " ${BUILD_SERVER})
+MESSAGE(STATUS "Build client:          " ${BUILD_CLIENT})
+MESSAGE(STATUS "Build tests:           " ${BUILD_TESTS})
+MESSAGE(STATUS "Build tools:           " ${BUILD_TOOLS})
+MESSAGE(STATUS "Build installer:       " ${BUILD_INSTALLER})
+MESSAGE(STATUS "GL ES:                 " ${USE_GLES})
+MESSAGE(STATUS "DL serverless content: " ${DOWNLOAD_SERVERLESS_CONTENT})
 
 if (DISABLE_QML)
   MESSAGE(STATUS "QML disabled!")
diff --git a/cmake/externals/serverless-content/CMakeLists.txt b/cmake/externals/serverless-content/CMakeLists.txt
new file mode 100644
index 0000000000..1c66fb213f
--- /dev/null
+++ b/cmake/externals/serverless-content/CMakeLists.txt
@@ -0,0 +1,16 @@
+include(ExternalProject)
+
+set(EXTERNAL_NAME serverless-content)
+
+ExternalProject_Add(
+  ${EXTERNAL_NAME}
+  URL http://cdn.highfidelity.com/content-sets/serverless-tutorial-RC66.zip
+  URL_MD5 91edfde96e06efc847ca327ab97f4c74
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND ""
+  LOG_DOWNLOAD 1
+)
+
+# Hide this external target (for IDE users)
+set_target_properties(${EXTERNAL_NAME} PROPERTIES FOLDER "hidden/externals")
diff --git a/cmake/macros/SetPackagingParameters.cmake b/cmake/macros/SetPackagingParameters.cmake
index 601fbdaa20..3ca5cb0e54 100644
--- a/cmake/macros/SetPackagingParameters.cmake
+++ b/cmake/macros/SetPackagingParameters.cmake
@@ -73,6 +73,11 @@ macro(SET_PACKAGING_PARAMETERS)
     add_definitions(-DDEV_BUILD)
   endif ()
 
+  if (DEPLOY_PACKAGE)
+    # for deployed packages always grab the serverless content
+    set(DOWNLOAD_SERVERLESS_CONTENT ON)
+  endif ()
+
   if (APPLE)
     set(DMG_SUBFOLDER_NAME "${BUILD_ORGANIZATION}")
 
diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index d98ac67dfd..e316556d29 100644
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -43,7 +43,6 @@ endif()
 list(APPEND GENERATE_QRC_DEPENDS ${RESOURCES_RCC})
 add_custom_target(resources ALL DEPENDS ${GENERATE_QRC_DEPENDS})
 
-
 # set a default root dir for each of our optional externals if it was not passed
 set(OPTIONAL_EXTERNALS "LeapMotion")
 
@@ -313,36 +312,41 @@ if (APPLE)
     COMPONENT ${CLIENT_COMPONENT}
   )
 
-  set(SCRIPTS_INSTALL_DIR "${INTERFACE_INSTALL_APP_PATH}/Contents/Resources")
-
+  set(RESOURCES_INSTALL_DIR "${INTERFACE_INSTALL_APP_PATH}/Contents/Resources")
+  set(RESOURCES_DEV_DIR "$<TARGET_FILE_DIR:${TARGET_NAME}>/../Resources")
 
   # copy script files beside the executable
   add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
     COMMAND "${CMAKE_COMMAND}" -E copy_directory
     "${CMAKE_SOURCE_DIR}/scripts"
-    "$<TARGET_FILE_DIR:${TARGET_NAME}>/../Resources/scripts"
+    "${RESOURCES_DEV_DIR}/scripts"
   )
 
   # call the fixup_interface macro to add required bundling commands for installation
   fixup_interface()
 
 else()
+  set(RESOURCES_DEV_DIR "$<TARGET_FILE_DIR:${TARGET_NAME}>/resources")
+
   # copy the resources files beside the executable
   add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
     COMMAND "${CMAKE_COMMAND}" -E copy_if_different
-    "${RESOURCES_RCC}"
-    "$<TARGET_FILE_DIR:interface>"
+      "${RESOURCES_RCC}"
+      "$<TARGET_FILE_DIR:interface>"
     # FIXME, the edit script code loads HTML from the scripts folder
     # which in turn relies on CSS that refers to the fonts.  In theory
     # we should be able to modify the CSS to reference the QRC path to
     # the ttf files, but doing so generates a CORS policy violation,
     # so we have to retain a copy of the fonts outside of the resources binary
     COMMAND "${CMAKE_COMMAND}" -E copy_directory
-    "${PROJECT_SOURCE_DIR}/resources/fonts"
-    "$<TARGET_FILE_DIR:${TARGET_NAME}>/resources/fonts"
+      "${PROJECT_SOURCE_DIR}/resources/fonts"
+      "$<TARGET_FILE_DIR:${TARGET_NAME}>/resources/fonts"
     COMMAND "${CMAKE_COMMAND}" -E copy_directory
-    "${CMAKE_SOURCE_DIR}/scripts"
-    "$<TARGET_FILE_DIR:${TARGET_NAME}>/scripts"
+      "${CMAKE_SOURCE_DIR}/scripts"
+      "${RESOURCES_DEV_DIR}/scripts"
+    COMMAND "${CMAKE_COMMAND}" -E copy_if_different
+      "${PROJECT_SOURCE_DIR}/resources/serverless/tutorial.json"
+      "$<TARGET_FILE_DIR:${TARGET_NAME}>/resources/serverless/tutorial.json"
   )
 
   # link target to external libraries
@@ -359,7 +363,7 @@ else()
       PATTERN "*.exp" EXCLUDE
     )
 
-    set(SCRIPTS_INSTALL_DIR "${INTERFACE_INSTALL_DIR}")
+    set(RESOURCES_INSTALL_DIR "${INTERFACE_INSTALL_DIR}")
 
     set(EXECUTABLE_COMPONENT ${CLIENT_COMPONENT})
 
@@ -367,16 +371,28 @@ else()
   endif()
 endif()
 
-if (SCRIPTS_INSTALL_DIR)
-
+if (RESOURCES_INSTALL_DIR)
   # setup install of scripts beside interface executable
   install(
     DIRECTORY "${CMAKE_SOURCE_DIR}/scripts/"
-    DESTINATION ${SCRIPTS_INSTALL_DIR}/scripts
+    DESTINATION ${RESOURCES_INSTALL_DIR}/scripts
     COMPONENT ${CLIENT_COMPONENT}
   )
 endif()
 
+if (DOWNLOAD_SERVERLESS_CONTENT)
+  add_dependency_external_projects(serverless-content)
+
+  ExternalProject_Get_Property(serverless-content SOURCE_DIR)
+
+  # for dev builds, copy the serverless content to the resources folder
+  add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
+    COMMAND "${CMAKE_COMMAND}" -E copy_directory
+      "${SOURCE_DIR}"
+      "${RESOURCES_DEV_DIR}/serverless"
+  )
+endif ()
+
 if (WIN32)
     set(EXTRA_DEPLOY_OPTIONS "--qmldir  \"${PROJECT_SOURCE_DIR}/resources/qml\"")
 
diff --git a/interface/resources/controllers/keyboardMouse.json b/interface/resources/controllers/keyboardMouse.json
index b3f16a115e..174f9af7d7 100644
--- a/interface/resources/controllers/keyboardMouse.json
+++ b/interface/resources/controllers/keyboardMouse.json
@@ -1,15 +1,10 @@
 {
     "name": "Keyboard/Mouse to Actions",
     "channels": [
-
-        { "from": "Keyboard.A", "when": "Keyboard.Shift", "to": "Actions.LATERAL_LEFT" },
-        { "from": "Keyboard.D", "when": "Keyboard.Shift", "to": "Actions.LATERAL_RIGHT" },
         { "from": "Keyboard.A", "when": "Keyboard.RightMouseButton", "to": "Actions.LATERAL_LEFT" },
         { "from": "Keyboard.D", "when": "Keyboard.RightMouseButton", "to": "Actions.LATERAL_RIGHT" },
-        { "from": "Keyboard.E", "when": "Keyboard.Shift", "to": "Actions.BOOM_IN", "filters": [ { "type": "scale", "scale": 0.05 } ] },
-        { "from": "Keyboard.C", "when": "Keyboard.Shift", "to": "Actions.BOOM_OUT", "filters": [ { "type": "scale", "scale": 0.05 } ] },
-        { "from": "Keyboard.S", "when": "Keyboard.Shift", "to": "Actions.PITCH_DOWN" },
-        { "from": "Keyboard.W", "when": "Keyboard.Shift", "to": "Actions.PITCH_UP" },
+        { "from": "Keyboard.E", "to": "Actions.LATERAL_RIGHT" },
+        { "from": "Keyboard.Q", "to": "Actions.LATERAL_LEFT" },
 
 
         { "comment" : "Mouse turn need to be small continuous increments",
@@ -44,9 +39,24 @@
             ]
         },
 
+
         { "from": { "makeAxis" : [
-                ["Keyboard.A", "Keyboard.Left" ],
-                ["Keyboard.D", "Keyboard.Right"]
+                ["Keyboard.Left" ],
+                ["Keyboard.Right"]
+            ]
+          },
+          "when": ["Application.InHMD", "Application.SnapTurn", "!Keyboard.Shift"],
+          "to": "Actions.StepYaw",
+          "filters":
+            [
+                { "type": "pulse", "interval": 0.5, "resetOnZero": true },
+                { "type": "scale", "scale": 22.5 }
+            ]
+        },
+
+        { "from": { "makeAxis" : [
+                ["Keyboard.A"],
+                ["Keyboard.D"]
             ]
           },
           "when": [ "Application.InHMD", "Application.SnapTurn" ],
@@ -59,26 +69,39 @@
         },
 
         { "from": { "makeAxis" : [
-                ["Keyboard.A", "Keyboard.Left", "Keyboard.TouchpadLeft"],
-                ["Keyboard.D", "Keyboard.Right", "Keyboard.TouchpadRight"]
+                ["Keyboard.Left"],
+                ["Keyboard.Right"]
+             ]
+          },
+          "when": ["Application.CameraFirstPerson", "!Keyboard.Shift"],
+          "to": "Actions.Yaw"
+        },
+
+        { "from": { "makeAxis" : [
+                ["Keyboard.Left"],
+                ["Keyboard.Right"]
+             ]
+          },
+          "when": ["Application.CameraThirdPerson", "!Keyboard.Shift"],
+          "to": "Actions.Yaw"
+        },
+
+        { "from": { "makeAxis" : [
+                ["Keyboard.A", "Keyboard.TouchpadLeft"],
+                ["Keyboard.D", "Keyboard.TouchpadRight"]
             ]
           },
           "when": "Application.CameraFirstPerson",
           "to": "Actions.Yaw"
         },
         { "from": { "makeAxis" : [
-                ["Keyboard.A", "Keyboard.Left", "Keyboard.TouchpadLeft"],
-                ["Keyboard.D", "Keyboard.Right", "Keyboard.TouchpadRight"]
+                ["Keyboard.A", "Keyboard.TouchpadLeft"],
+                ["Keyboard.D", "Keyboard.TouchpadRight"]
             ]
           },
           "when": "Application.CameraThirdPerson",
           "to": "Actions.Yaw"
         },
-        { "from": { "makeAxis" : [ ["Keyboard.A"], ["Keyboard.D"] ] },
-          "when": "Application.CameraFSM",
-          "to": "Actions.Yaw"
-        },
-
         { "from": { "makeAxis" : ["Keyboard.MouseMoveLeft", "Keyboard.MouseMoveRight"] },
           "when": "Keyboard.RightMouseButton",
           "to": "Actions.Yaw",
@@ -90,14 +113,10 @@
 
         { "from": "Keyboard.W", "when": "!Keyboard.Control", "to": "Actions.LONGITUDINAL_FORWARD" },
         { "from": "Keyboard.S", "when": "!Keyboard.Control", "to": "Actions.LONGITUDINAL_BACKWARD" },
-        { "from": "Keyboard.C", "to": "Actions.VERTICAL_DOWN" },
-        { "from": "Keyboard.E", "to": "Actions.VERTICAL_UP" },
-        { "from": "Keyboard.Left", "when": "Keyboard.RightMouseButton", "to": "Actions.LATERAL_LEFT" },
-        { "from": "Keyboard.Right", "when": "Keyboard.RightMouseButton", "to": "Actions.LATERAL_RIGHT" },
+        { "from": "Keyboard.Shift", "when": ["!Keyboard.Left", "!Keyboard.Right"], "to": "Actions.SPRINT" },
+        { "from": "Keyboard.Control", "to": "Actions.VERTICAL_DOWN" },
         { "from": "Keyboard.Left", "when": "Keyboard.Shift", "to": "Actions.LATERAL_LEFT" },
         { "from": "Keyboard.Right", "when": "Keyboard.Shift", "to": "Actions.LATERAL_RIGHT" },
-        { "from": "Keyboard.Down", "when": "Keyboard.Shift", "to": "Actions.PITCH_DOWN" },
-        { "from": "Keyboard.Up", "when": "Keyboard.Shift", "to": "Actions.PITCH_UP" },
         { "from": "Keyboard.Up", "when": "Application.CameraFirstPerson", "to": "Actions.LONGITUDINAL_FORWARD" },
         { "from": "Keyboard.Up", "when": "Application.CameraThirdPerson", "to": "Actions.LONGITUDINAL_FORWARD" },
         { "from": "Keyboard.Down", "when": "Application.CameraFirstPerson", "to": "Actions.LONGITUDINAL_BACKWARD" },
@@ -128,7 +147,7 @@
         { "from": "Keyboard.MouseWheelLeft", "to": "Actions.BOOM_OUT", "filters": [ { "type": "scale", "scale": 0.02 } ]},
         { "from": "Keyboard.MouseWheelRight", "to": "Actions.BOOM_IN", "filters": [ { "type": "scale", "scale": 0.02 } ]},
 
-        { "from": "Keyboard.Space", "to": "Actions.SHIFT" },
+        { "from": "Keyboard.Space", "to": "Actions.VERTICAL_UP" },
         { "from": "Keyboard.R", "to": "Actions.ACTION1" },
         { "from": "Keyboard.T", "to": "Actions.ACTION2" },
         { "from": "Keyboard.Tab", "to": "Actions.ContextMenu" }
diff --git a/interface/resources/html/img/tablet-help-keyboard.jpg b/interface/resources/html/img/tablet-help-keyboard.jpg
index a62fbe9450..d0f84c17c7 100644
Binary files a/interface/resources/html/img/tablet-help-keyboard.jpg and b/interface/resources/html/img/tablet-help-keyboard.jpg differ
diff --git a/interface/resources/qml/dialogs/CustomQueryDialog.qml b/interface/resources/qml/dialogs/CustomQueryDialog.qml
index 4d6fe74bca..6e1bb4b309 100644
--- a/interface/resources/qml/dialogs/CustomQueryDialog.qml
+++ b/interface/resources/qml/dialogs/CustomQueryDialog.qml
@@ -270,7 +270,9 @@ ModalWindow {
             onTriggered: {
                 root.result = null;
                 root.canceled();
-                root.destroy();
+                // FIXME we are leaking memory to avoid a crash
+                // root.destroy();
+                visible = false;
             }
         }
 
@@ -292,7 +294,9 @@ ModalWindow {
                 }
                 root.result = JSON.stringify(result);
                 root.selected(root.result);
-                root.destroy();
+                // FIXME we are leaking memory to avoid a crash
+                // root.destroy();
+                visible = false;
             }
         }
     }
diff --git a/interface/resources/qml/dialogs/QueryDialog.qml b/interface/resources/qml/dialogs/QueryDialog.qml
index b5de5362f2..6f05179bd5 100644
--- a/interface/resources/qml/dialogs/QueryDialog.qml
+++ b/interface/resources/qml/dialogs/QueryDialog.qml
@@ -169,7 +169,9 @@ ModalWindow {
             shortcut: Qt.Key_Escape
             onTriggered: {
                 root.canceled();
-                root.destroy();
+                // FIXME we are leaking memory to avoid a crash
+                // root.destroy();
+                visible = false;
             }
         }
         Action {
@@ -179,7 +181,9 @@ ModalWindow {
             onTriggered: {
                 root.result = items ? comboBox.currentText : textResult.text
                 root.selected(root.result);
-                root.destroy();
+                // FIXME we are leaking memory to avoid a crash
+                // root.destroy();
+                visible = false;
             }
         }
     }
diff --git a/interface/resources/qml/hifi/AssetServer.qml b/interface/resources/qml/hifi/AssetServer.qml
index 34be11d4df..1ff954feff 100644
--- a/interface/resources/qml/hifi/AssetServer.qml
+++ b/interface/resources/qml/hifi/AssetServer.qml
@@ -24,6 +24,7 @@ Windows.ScrollingWindow {
     objectName: "AssetServer"
     title: "Asset Browser"
     resizable: true
+    opacity: parent.opacity
     destroyOnHidden: true
     implicitWidth: 384; implicitHeight: 640
     minSize: Qt.vector2d(200, 300)
@@ -57,7 +58,7 @@ Windows.ScrollingWindow {
     Component.onDestruction: {
         assetMappingsModel.autoRefreshEnabled = false;
     }
-    
+
     function letterbox(headerGlyph, headerText, message) {
         letterboxMessage.headerGlyph = headerGlyph;
         letterboxMessage.headerText = headerText;
@@ -144,7 +145,7 @@ Windows.ScrollingWindow {
 
     function canAddToWorld(path) {
         var supportedExtensions = [/\.fbx\b/i, /\.obj\b/i, /\.jpg\b/i, /\.png\b/i];
-        
+
         if (selectedItemCount > 1) {
             return false;
         }
@@ -153,8 +154,8 @@ Windows.ScrollingWindow {
             return total | new RegExp(current).test(path);
         }, false);
     }
-    
-    function canRename() {    
+
+    function canRename() {
         if (treeView.selection.hasSelection && selectedItemCount == 1) {
             return true;
         } else {
@@ -198,7 +199,7 @@ Windows.ScrollingWindow {
             var SHAPE_TYPE_STATIC_MESH = 3;
             var SHAPE_TYPE_BOX = 4;
             var SHAPE_TYPE_SPHERE = 5;
-        
+
             var SHAPE_TYPES = [];
             SHAPE_TYPES[SHAPE_TYPE_NONE] = "No Collision";
             SHAPE_TYPES[SHAPE_TYPE_SIMPLE_HULL] = "Basic - Whole model";
@@ -206,7 +207,7 @@ Windows.ScrollingWindow {
             SHAPE_TYPES[SHAPE_TYPE_STATIC_MESH] = "Exact - All polygons";
             SHAPE_TYPES[SHAPE_TYPE_BOX] = "Box";
             SHAPE_TYPES[SHAPE_TYPE_SPHERE] = "Sphere";
-        
+
             var SHAPE_TYPE_DEFAULT = SHAPE_TYPE_SIMPLE_COMPOUND;
             var DYNAMIC_DEFAULT = false;
             var prompt = desktop.customInputDialog({
@@ -348,14 +349,14 @@ Windows.ScrollingWindow {
     }
     function deleteFile(index) {
         var paths = [];
-        
+
         if (!index) {
             for (var i = 0; i < selectedItemCount; ++i) {
                  index = treeView.selection.selectedIndexes[i];
                  paths[i] = assetProxyModel.data(index, 0x100);
             }
         }
-        
+
         if (!paths) {
             return;
         }
@@ -364,13 +365,13 @@ Windows.ScrollingWindow {
         var items = selectedItemCount.toString();
         var isFolder = assetProxyModel.data(treeView.selection.currentIndex, 0x101);
         var typeString = isFolder ? 'folder' : 'file';
-        
+
         if (selectedItemCount > 1) {
             modalMessage = "You are about to delete " + items + " items \nDo you want to continue?";
         } else {
             modalMessage = "You are about to delete the following " + typeString + ":\n" + paths + "\nDo you want to continue?";
         }
-        
+
         var object = desktop.messageBox({
             icon: hifi.icons.question,
             buttons: OriginalDialogs.StandardButton.Yes + OriginalDialogs.StandardButton.No,
@@ -475,11 +476,11 @@ Windows.ScrollingWindow {
             });
         }
     }
-    
+
     Item {
         width: pane.contentWidth
         height: pane.height
-        
+
         // The letterbox used for popup messages
         LetterboxMessage {
             id: letterboxMessage;
@@ -541,7 +542,7 @@ Windows.ScrollingWindow {
             anchors.margins: hifi.dimensions.contentMargin.x + 2  // Extra for border
             anchors.left: parent.left
             anchors.right: parent.right
-            
+
             treeModel: assetProxyModel
             selectionMode: SelectionMode.ExtendedSelection
             headerVisible: true
@@ -561,9 +562,13 @@ Windows.ScrollingWindow {
                 id: bakedColumn
                 title: "Use Baked?"
                 role: "baked"
-                width: 100
+                width: 170
             }
-    
+
+            onSortIndicatorOrderChanged: {
+                Assets.sortProxyModel(sortIndicatorColumn, sortIndicatorOrder);
+            }
+
             itemDelegate: Loader {
                 id: itemDelegateLoader
 
@@ -599,7 +604,7 @@ Windows.ScrollingWindow {
 
                 }
                 sourceComponent: getComponent()
-        
+
                 Component {
                     id: labelComponent
                     FiraSansSemiBold {
@@ -608,15 +613,15 @@ Windows.ScrollingWindow {
                         color: colorScheme == hifi.colorSchemes.light
                                 ? (styleData.selected ? hifi.colors.black : hifi.colors.baseGrayHighlight)
                                 : (styleData.selected ? hifi.colors.black : hifi.colors.lightGrayText)
-                       
+
                         horizontalAlignment: styleData.column === 1 ? TextInput.AlignHCenter : TextInput.AlignLeft
-                        
+
                         elide: Text.ElideMiddle
 
                         MouseArea {
                             id: mouseArea
                             anchors.fill: parent
-                            
+
                             acceptedButtons: Qt.NoButton
                             hoverEnabled: true
 
@@ -638,7 +643,7 @@ Windows.ScrollingWindow {
                         color: colorScheme == hifi.colorSchemes.light
                                 ? (styleData.selected ? hifi.colors.black : hifi.colors.baseGrayHighlight)
                                 : (styleData.selected ? hifi.colors.black : hifi.colors.lightGrayText)
-                       
+
                         elide: Text.ElideRight
                         horizontalAlignment: TextInput.AlignHCenter
 
@@ -725,7 +730,7 @@ Windows.ScrollingWindow {
                     size: hifi.fontSizes.tableText
                     color: colorScheme == hifi.colorSchemes.light ? hifi.colors.black : hifi.colors.lightGrayText
                 }
-                
+
                 Timer {
                     id: showTimer
                     interval: 1000
@@ -744,7 +749,7 @@ Windows.ScrollingWindow {
                     treeLabelToolTip.visible = false;
                 }
             }// End_OF( treeLabelToolTip )
-            
+
             MouseArea {
                 propagateComposedEvents: true
                 anchors.fill: parent
@@ -802,7 +807,7 @@ Windows.ScrollingWindow {
             anchors.left: treeView.left
             anchors.right: treeView.right
             anchors.bottom: uploadSection.top
-            
+
             RalewayRegular {
                 anchors.verticalCenter: parent.verticalCenter
 
@@ -846,7 +851,7 @@ Windows.ScrollingWindow {
 
                     checked = Qt.binding(isChecked);
                 }
-                
+
                 function isEnabled() {
                     if (!treeView.selection.hasSelection) {
                         return false;
@@ -870,7 +875,7 @@ Windows.ScrollingWindow {
                         }
                     }
 
-                    return true; 
+                    return true;
                 }
                 function isChecked() {
                     if (!treeView.selection.hasSelection) {
@@ -878,10 +883,10 @@ Windows.ScrollingWindow {
                     }
 
                     var status = assetProxyModel.data(treeView.selection.currentIndex, 0x105);
-                    return isEnabled() && status !== "Not Baked"; 
-                }  
+                    return isEnabled() && status !== "Not Baked";
+                }
             }
-            
+
             Item {
                 anchors.verticalCenter: parent.verticalCenter
                 width: infoGlyph.size;
@@ -905,7 +910,7 @@ Windows.ScrollingWindow {
                                             "What is baking?",
                                             "Baking compresses and optimizes files for faster network transfer and display. We recommend you bake your content to reduce initial load times for your visitors.");
                     }
-            } 
+            }
         }// End_OF( infoRow )
 
         HifiControls.ContentSection {
diff --git a/interface/resources/qml/hifi/commerce/checkout/Checkout.qml b/interface/resources/qml/hifi/commerce/checkout/Checkout.qml
index 35c95a9a5c..2502498942 100644
--- a/interface/resources/qml/hifi/commerce/checkout/Checkout.qml
+++ b/interface/resources/qml/hifi/commerce/checkout/Checkout.qml
@@ -1160,14 +1160,14 @@ Rectangle {
     function authSuccessStep() {
         if (!root.debugCheckoutSuccess) {
             root.activeView = "checkoutMain";
-        } else {
-            root.activeView = "checkoutSuccess";
             root.ownershipStatusReceived = false;
             Commerce.alreadyOwned(root.itemId);
             root.availableUpdatesReceived = false;
             Commerce.getAvailableUpdates(root.itemId);
             root.balanceReceived = false;
             Commerce.balance();
+        } else {
+            root.activeView = "checkoutSuccess";
         }
     }
 
diff --git a/interface/resources/qml/hifi/dialogs/RunningScripts.qml b/interface/resources/qml/hifi/dialogs/RunningScripts.qml
index 00273171df..9e3ebcbab0 100644
--- a/interface/resources/qml/hifi/dialogs/RunningScripts.qml
+++ b/interface/resources/qml/hifi/dialogs/RunningScripts.qml
@@ -25,6 +25,7 @@ ScrollingWindow {
     resizable: true
     destroyOnHidden: false
     implicitWidth: 424
+    opacity: parent.opacity
     implicitHeight: isHMD ? 695 : 728
     minSize: Qt.vector2d(424, 300)
 
diff --git a/interface/resources/qml/hifi/dialogs/TabletAssetServer.qml b/interface/resources/qml/hifi/dialogs/TabletAssetServer.qml
index a85e5d4498..138eb5c6f8 100644
--- a/interface/resources/qml/hifi/dialogs/TabletAssetServer.qml
+++ b/interface/resources/qml/hifi/dialogs/TabletAssetServer.qml
@@ -58,7 +58,7 @@ Rectangle {
     Component.onDestruction: {
         assetMappingsModel.autoRefreshEnabled = false;
     }
-    
+
     function letterbox(headerGlyph, headerText, message) {
         letterboxMessage.headerGlyph = headerGlyph;
         letterboxMessage.headerText = headerText;
@@ -66,7 +66,7 @@ Rectangle {
         letterboxMessage.visible = true;
         letterboxMessage.popupRadius = 0;
     }
-    
+
     function errorMessageBox(message) {
         return tabletRoot.messageBox({
             icon: hifi.icons.warning,
@@ -145,7 +145,7 @@ Rectangle {
 
     function canAddToWorld(path) {
         var supportedExtensions = [/\.fbx\b/i, /\.obj\b/i, /\.jpg\b/i, /\.png\b/i];
-        
+
         if (selectedItemCount > 1) {
             return false;
         }
@@ -154,8 +154,8 @@ Rectangle {
             return total | new RegExp(current).test(path);
         }, false);
     }
-    
-    function canRename() {    
+
+    function canRename() {
         if (treeView.selection.hasSelection && selectedItemCount == 1) {
             return true;
         } else {
@@ -199,7 +199,7 @@ Rectangle {
             var SHAPE_TYPE_STATIC_MESH = 3;
             var SHAPE_TYPE_BOX = 4;
             var SHAPE_TYPE_SPHERE = 5;
-        
+
             var SHAPE_TYPES = [];
             SHAPE_TYPES[SHAPE_TYPE_NONE] = "No Collision";
             SHAPE_TYPES[SHAPE_TYPE_SIMPLE_HULL] = "Basic - Whole model";
@@ -207,7 +207,7 @@ Rectangle {
             SHAPE_TYPES[SHAPE_TYPE_STATIC_MESH] = "Exact - All polygons";
             SHAPE_TYPES[SHAPE_TYPE_BOX] = "Box";
             SHAPE_TYPES[SHAPE_TYPE_SPHERE] = "Sphere";
-        
+
             var SHAPE_TYPE_DEFAULT = SHAPE_TYPE_SIMPLE_COMPOUND;
             var DYNAMIC_DEFAULT = false;
             var prompt = tabletRoot.customInputDialog({
@@ -349,14 +349,14 @@ Rectangle {
     }
     function deleteFile(index) {
         var paths = [];
-        
+
         if (!index) {
             for (var i = 0; i < selectedItemCount; ++i) {
                  index = treeView.selection.selectedIndexes[i];
                  paths[i] = assetProxyModel.data(index, 0x100);
             }
         }
-        
+
         if (!paths) {
             return;
         }
@@ -365,7 +365,7 @@ Rectangle {
         var items = selectedItemCount.toString();
         var isFolder = assetProxyModel.data(treeView.selection.currentIndex, 0x101);
         var typeString = isFolder ? 'folder' : 'file';
-        
+
         if (selectedItemCount > 1) {
             modalMessage = "You are about to delete " + items + " items \nDo you want to continue?";
         } else {
@@ -476,7 +476,7 @@ Rectangle {
             });
         }
     }
-    
+
     // The letterbox used for popup messages
     LetterboxMessage {
         id: letterboxMessage;
@@ -540,7 +540,7 @@ Rectangle {
             anchors.margins: hifi.dimensions.contentMargin.x + 2  // Extra for border
             anchors.left: parent.left
             anchors.right: parent.right
-            
+
             treeModel: assetProxyModel
             selectionMode: SelectionMode.ExtendedSelection
             headerVisible: true
@@ -560,9 +560,13 @@ Rectangle {
                 id: bakedColumn
                 title: "Use Baked?"
                 role: "baked"
-                width: 100
+                width: 170
             }
-    
+
+            onSortIndicatorOrderChanged: {
+                Assets.sortProxyModel(sortIndicatorColumn, sortIndicatorOrder);
+            }
+
             itemDelegate: Loader {
                 id: itemDelegateLoader
 
@@ -598,7 +602,7 @@ Rectangle {
 
                 }
                 sourceComponent: getComponent()
-        
+
                 Component {
                     id: labelComponent
                     FiraSansSemiBold {
@@ -607,15 +611,15 @@ Rectangle {
                         color: colorScheme == hifi.colorSchemes.light
                                 ? (styleData.selected ? hifi.colors.black : hifi.colors.baseGrayHighlight)
                                 : (styleData.selected ? hifi.colors.black : hifi.colors.lightGrayText)
-                       
+
                         horizontalAlignment: styleData.column === 1 ? TextInput.AlignHCenter : TextInput.AlignLeft
-                        
+
                         elide: Text.ElideMiddle
 
                         MouseArea {
                             id: mouseArea
                             anchors.fill: parent
-                            
+
                             acceptedButtons: Qt.NoButton
                             hoverEnabled: true
 
@@ -637,7 +641,7 @@ Rectangle {
                         color: colorScheme == hifi.colorSchemes.light
                                 ? (styleData.selected ? hifi.colors.black : hifi.colors.baseGrayHighlight)
                                 : (styleData.selected ? hifi.colors.black : hifi.colors.lightGrayText)
-                       
+
                         elide: Text.ElideRight
                         horizontalAlignment: TextInput.AlignHCenter
 
@@ -724,7 +728,7 @@ Rectangle {
                     size: hifi.fontSizes.tableText
                     color: colorScheme == hifi.colorSchemes.light ? hifi.colors.black : hifi.colors.lightGrayText
                 }
-                
+
                 Timer {
                     id: showTimer
                     interval: 1000
@@ -743,7 +747,7 @@ Rectangle {
                     treeLabelToolTip.visible = false;
                 }
             }// End_OF( treeLabelToolTip )
-            
+
             MouseArea {
                 propagateComposedEvents: true
                 anchors.fill: parent
@@ -801,7 +805,7 @@ Rectangle {
             anchors.left: treeView.left
             anchors.right: treeView.right
             anchors.bottomMargin: hifi.dimensions.contentSpacing.y
-            
+
             RalewayRegular {
                 anchors.verticalCenter: parent.verticalCenter
 
@@ -845,7 +849,7 @@ Rectangle {
 
                     checked = Qt.binding(isChecked);
                 }
-                
+
                 function isEnabled() {
                     if (!treeView.selection.hasSelection) {
                         return false;
@@ -869,7 +873,7 @@ Rectangle {
                         }
                     }
 
-                    return true; 
+                    return true;
                 }
                 function isChecked() {
                     if (!treeView.selection.hasSelection) {
@@ -877,10 +881,10 @@ Rectangle {
                     }
 
                     var status = assetProxyModel.data(treeView.selection.currentIndex, 0x105);
-                    return isEnabled() && status !== "Not Baked"; 
-                }  
+                    return isEnabled() && status !== "Not Baked";
+                }
             }
-            
+
             Item {
                 anchors.verticalCenter: parent.verticalCenter
                 width: infoGlyph.size;
@@ -904,7 +908,7 @@ Rectangle {
                                             "What is baking?",
                                             "Baking compresses and optimizes files for faster network transfer and display. We recommend you bake your content to reduce initial load times for your visitors.");
                     }
-            } 
+            }
         }// End_OF( infoRow )
 
         HifiControls.TabletContentSection {
diff --git a/interface/resources/qml/hifi/tablet/TabletAddressDialog.qml b/interface/resources/qml/hifi/tablet/TabletAddressDialog.qml
index d4550d3843..4b9e1af4f1 100644
--- a/interface/resources/qml/hifi/tablet/TabletAddressDialog.qml
+++ b/interface/resources/qml/hifi/tablet/TabletAddressDialog.qml
@@ -113,7 +113,6 @@ StackView {
         id: addressBarDialog
 
         property bool keyboardEnabled: false
-        property bool keyboardRaised: false
         property bool punctuationMode: false
 
         width: parent.width
@@ -401,11 +400,10 @@ StackView {
                 addressLine.text = "";
             }
         }
-           
 
         HifiControls.Keyboard {
             id: keyboard
-            raised: parent.keyboardEnabled && parent.keyboardRaised
+            raised: parent.keyboardEnabled
             numeric: parent.punctuationMode
             anchors {
                 bottom: parent.bottom
@@ -413,7 +411,7 @@ StackView {
                 right: parent.right
             }
         }
-        
+
     }
 
     function updateLocationText(enteringAddress) {
diff --git a/interface/resources/serverless/tutorial.json b/interface/resources/serverless/tutorial.json
new file mode 100644
index 0000000000..f690de6643
--- /dev/null
+++ b/interface/resources/serverless/tutorial.json
@@ -0,0 +1,18 @@
+{
+    "Entities": [
+        {
+            "type": "Box",
+            "dimensions": {
+                "x": 20,
+                "y": 1,
+                "z": 20
+            },
+            "position" : {
+                "x": 0,
+                "y": -12,
+                "z": 0
+            }
+        }
+    ],
+    "Version": 84
+}
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 968af3e298..a41717164d 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -353,7 +353,7 @@ static const QString WEB_VIEW_TAG = "noDownload=true";
 static const QString ZIP_EXTENSION = ".zip";
 static const QString CONTENT_ZIP_EXTENSION = ".content.zip";
 
-static const float MIRROR_FULLSCREEN_DISTANCE = 0.389f;
+static const float MIRROR_FULLSCREEN_DISTANCE = 0.789f;
 
 static const quint64 TOO_LONG_SINCE_LAST_SEND_DOWNSTREAM_AUDIO_STATS = 1 * USECS_PER_SECOND;
 
@@ -941,7 +941,7 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     _constrainToolbarPosition("toolbar/constrainToolbarToCenterX", true),
     _preferredCursor("preferredCursor", DEFAULT_CURSOR_NAME),
     _scaleMirror(1.0f),
-    _rotateMirror(0.0f),
+    _mirrorYawOffset(0.0f),
     _raiseMirror(0.0f),
     _enableProcessOctreeThread(true),
     _lastNackTime(usecTimestampNow()),
@@ -959,8 +959,6 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     setProperty(hifi::properties::STEAM, (steamClient && steamClient->isRunning()));
     setProperty(hifi::properties::CRASHED, _previousSessionCrashed);
 
-    _entityClipboard->setIsServerlessMode(true);
-
     {
         const QString TEST_SCRIPT = "--testScript";
         const QString TRACE_FILE = "--traceFile";
@@ -2813,8 +2811,9 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
     }
     else if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
         _thirdPersonHMDCameraBoomValid= false;
+
         if (isHMDMode()) {
-            auto mirrorBodyOrientation = myAvatar->getWorldOrientation() * glm::quat(glm::vec3(0.0f, PI + _rotateMirror, 0.0f));
+            auto mirrorBodyOrientation = myAvatar->getWorldOrientation() * glm::quat(glm::vec3(0.0f, PI + _mirrorYawOffset, 0.0f));
 
             glm::quat hmdRotation = extractRotation(myAvatar->getHMDSensorMatrix());
             // Mirror HMD yaw and roll
@@ -2837,12 +2836,15 @@ void Application::updateCamera(RenderArgs& renderArgs, float deltaTime) {
                 + mirrorBodyOrientation * hmdOffset);
         }
         else {
-            _myCamera.setOrientation(myAvatar->getWorldOrientation()
-                * glm::quat(glm::vec3(0.0f, PI + _rotateMirror, 0.0f)));
+            auto userInputMapper = DependencyManager::get<UserInputMapper>();
+            const float YAW_SPEED = TWO_PI / 5.0f;
+            float deltaYaw = userInputMapper->getActionState(controller::Action::YAW) * YAW_SPEED * deltaTime;
+            _mirrorYawOffset += deltaYaw;
+            _myCamera.setOrientation(myAvatar->getWorldOrientation() * glm::quat(glm::vec3(0.0f, PI + _mirrorYawOffset, 0.0f)));
             _myCamera.setPosition(myAvatar->getDefaultEyePosition()
                 + glm::vec3(0, _raiseMirror * myAvatar->getModelScale(), 0)
-                + (myAvatar->getWorldOrientation() * glm::quat(glm::vec3(0.0f, _rotateMirror, 0.0f))) *
-                glm::vec3(0.0f, 0.0f, -1.0f) * MIRROR_FULLSCREEN_DISTANCE * _scaleMirror);
+                + (myAvatar->getWorldOrientation() * glm::quat(glm::vec3(0.0f, _mirrorYawOffset, 0.0f))) *
+                glm::vec3(0.0f, 0.0f, -1.0f) * myAvatar->getBoomLength() * _scaleMirror);
         }
         renderArgs._renderMode = RenderArgs::MIRROR_RENDER_MODE;
     }
@@ -3400,8 +3402,6 @@ void Application::keyPressEvent(QKeyEvent* event) {
                     } else {
                         setFullscreen(nullptr);
                     }
-                } else {
-                    Menu::getInstance()->triggerOption(MenuOption::AddressBar);
                 }
                 break;
 
@@ -3463,13 +3463,6 @@ void Application::keyPressEvent(QKeyEvent* event) {
                 }
                 break;
 
-            case Qt::Key_F: {
-                if (isOption) {
-                    _physicsEngine->dumpNextStats();
-                }
-                break;
-            }
-
             case Qt::Key_Asterisk:
                 Menu::getInstance()->triggerOption(MenuOption::DefaultSkybox);
                 break;
@@ -3489,22 +3482,25 @@ void Application::keyPressEvent(QKeyEvent* event) {
             case Qt::Key_S:
                 if (isShifted && isMeta && !isOption) {
                     Menu::getInstance()->triggerOption(MenuOption::SuppressShortTimings);
-                } else if (!isOption && !isShifted && isMeta) {
-                    AudioInjectorOptions options;
-                    options.localOnly = true;
-                    options.stereo = true;
-
-                    if (_snapshotSoundInjector) {
-                        _snapshotSoundInjector->setOptions(options);
-                        _snapshotSoundInjector->restart();
-                    } else {
-                        QByteArray samples = _snapshotSound->getByteArray();
-                        _snapshotSoundInjector = AudioInjector::playSound(samples, options);
-                    }
-                    takeSnapshot(true);
                 }
                 break;
 
+            case Qt::Key_P: {
+                AudioInjectorOptions options;
+                options.localOnly = true;
+                options.stereo = true;
+
+                if (_snapshotSoundInjector) {
+                    _snapshotSoundInjector->setOptions(options);
+                    _snapshotSoundInjector->restart();
+                } else {
+                    QByteArray samples = _snapshotSound->getByteArray();
+                    _snapshotSoundInjector = AudioInjector::playSound(samples, options);
+                }
+                takeSnapshot(true);
+                break;
+            }
+
             case Qt::Key_Apostrophe: {
                 if (isMeta) {
                     auto cursor = Cursor::Manager::instance().getCursor();
@@ -3528,38 +3524,6 @@ void Application::keyPressEvent(QKeyEvent* event) {
                 Menu::getInstance()->triggerOption(MenuOption::Chat);
                 break;
 
-            case Qt::Key_Up:
-                if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
-                    if (!isShifted) {
-                        _scaleMirror *= 0.95f;
-                    } else {
-                        _raiseMirror += 0.05f;
-                    }
-                }
-                break;
-
-            case Qt::Key_Down:
-                if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
-                    if (!isShifted) {
-                        _scaleMirror *= 1.05f;
-                    } else {
-                        _raiseMirror -= 0.05f;
-                    }
-                }
-                break;
-
-            case Qt::Key_Left:
-                if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
-                    _rotateMirror += PI / 20.0f;
-                }
-                break;
-
-            case Qt::Key_Right:
-                if (_myCamera.getMode() == CAMERA_MODE_MIRROR) {
-                    _rotateMirror -= PI / 20.0f;
-                }
-                break;
-
 #if 0
             case Qt::Key_I:
                 if (isShifted) {
@@ -4929,8 +4893,10 @@ void Application::cameraMenuChanged() {
     auto menu = Menu::getInstance();
     if (menu->isOptionChecked(MenuOption::FullscreenMirror)) {
         if (!isHMDMode() && _myCamera.getMode() != CAMERA_MODE_MIRROR) {
+            _mirrorYawOffset = 0.0f;
             _myCamera.setMode(CAMERA_MODE_MIRROR);
             getMyAvatar()->reset(false, false, false); // to reset any active MyAvatar::FollowHelpers
+            getMyAvatar()->setBoomLength(MyAvatar::ZOOM_DEFAULT);
         }
     } else if (menu->isOptionChecked(MenuOption::FirstPerson)) {
         if (_myCamera.getMode() != CAMERA_MODE_FIRST_PERSON) {
@@ -5210,7 +5176,7 @@ void Application::update(float deltaTime) {
         // FIXME can we drop drive keys and just have the avatar read the action states directly?
         myAvatar->clearDriveKeys();
         if (_myCamera.getMode() != CAMERA_MODE_INDEPENDENT) {
-            if (!_controllerScriptingInterface->areActionsCaptured()) {
+            if (!_controllerScriptingInterface->areActionsCaptured() && _myCamera.getMode() != CAMERA_MODE_MIRROR) {
                 myAvatar->setDriveKey(MyAvatar::TRANSLATE_Z, -1.0f * userInputMapper->getActionState(controller::Action::TRANSLATE_Z));
                 myAvatar->setDriveKey(MyAvatar::TRANSLATE_Y, userInputMapper->getActionState(controller::Action::TRANSLATE_Y));
                 myAvatar->setDriveKey(MyAvatar::TRANSLATE_X, userInputMapper->getActionState(controller::Action::TRANSLATE_X));
@@ -5223,6 +5189,7 @@ void Application::update(float deltaTime) {
             myAvatar->setDriveKey(MyAvatar::ZOOM, userInputMapper->getActionState(controller::Action::TRANSLATE_CAMERA_Z));
         }
 
+        myAvatar->setSprintMode((bool)userInputMapper->getActionState(controller::Action::SPRINT));
         static const std::vector<controller::Action> avatarControllerActions = {
             controller::Action::LEFT_HAND,
             controller::Action::RIGHT_HAND,
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 812e51e49c..d7fbb48a58 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -575,7 +575,7 @@ private:
     Setting::Handle<QString> _preferredCursor;
 
     float _scaleMirror;
-    float _rotateMirror;
+    float _mirrorYawOffset;
     float _raiseMirror;
 
     QSet<int> _keysPressed;
diff --git a/interface/src/Menu.cpp b/interface/src/Menu.cpp
index fa0e8087f0..6c071defff 100644
--- a/interface/src/Menu.cpp
+++ b/interface/src/Menu.cpp
@@ -229,21 +229,21 @@ Menu::Menu() {
 
     // View > First Person
     auto firstPersonAction = cameraModeGroup->addAction(addCheckableActionToQMenuAndActionHash(
-                                   viewMenu, MenuOption::FirstPerson, Qt::CTRL | Qt::Key_F,
+                                   viewMenu, MenuOption::FirstPerson, Qt::Key_1,
                                    true, qApp, SLOT(cameraMenuChanged())));
 
     firstPersonAction->setProperty(EXCLUSION_GROUP_KEY, QVariant::fromValue(cameraModeGroup));
 
     // View > Third Person
     auto thirdPersonAction = cameraModeGroup->addAction(addCheckableActionToQMenuAndActionHash(
-                                   viewMenu, MenuOption::ThirdPerson, Qt::CTRL | Qt::Key_G,
+                                   viewMenu, MenuOption::ThirdPerson, Qt::Key_3,
                                    false, qApp, SLOT(cameraMenuChanged())));
 
     thirdPersonAction->setProperty(EXCLUSION_GROUP_KEY, QVariant::fromValue(cameraModeGroup));
 
     // View > Mirror
     auto viewMirrorAction = cameraModeGroup->addAction(addCheckableActionToQMenuAndActionHash(
-                                   viewMenu, MenuOption::FullscreenMirror, Qt::CTRL | Qt::Key_H,
+                                   viewMenu, MenuOption::FullscreenMirror, Qt::Key_2,
                                    false, qApp, SLOT(cameraMenuChanged())));
 
     viewMirrorAction->setProperty(EXCLUSION_GROUP_KEY, QVariant::fromValue(cameraModeGroup));
diff --git a/interface/src/avatar/MyAvatar.cpp b/interface/src/avatar/MyAvatar.cpp
index 9620a2dcec..bd87ec47d8 100755
--- a/interface/src/avatar/MyAvatar.cpp
+++ b/interface/src/avatar/MyAvatar.cpp
@@ -2186,7 +2186,6 @@ void MyAvatar::updateActionMotor(float deltaTime) {
     glm::vec3 direction = forward + right;
     if (state == CharacterController::State::Hover ||
             _characterController.computeCollisionGroup() == BULLET_COLLISION_GROUP_COLLISIONLESS) {
-        // we can fly --> support vertical motion
         glm::vec3 up = (getDriveKey(TRANSLATE_Y)) * IDENTITY_UP;
         direction += up;
     }
@@ -2204,10 +2203,11 @@ void MyAvatar::updateActionMotor(float deltaTime) {
 
     if (state == CharacterController::State::Hover) {
         // we're flying --> complex acceleration curve that builds on top of current motor speed and caps at some max speed
+
         float motorSpeed = glm::length(_actionMotorVelocity);
-        float finalMaxMotorSpeed = getSensorToWorldScale() * DEFAULT_AVATAR_MAX_FLYING_SPEED;
+        float finalMaxMotorSpeed = getSensorToWorldScale() * DEFAULT_AVATAR_MAX_FLYING_SPEED * _walkSpeedScalar;
         float speedGrowthTimescale  = 2.0f;
-        float speedIncreaseFactor = 1.8f;
+        float speedIncreaseFactor = 1.8f * _walkSpeedScalar;
         motorSpeed *= 1.0f + glm::clamp(deltaTime / speedGrowthTimescale, 0.0f, 1.0f) * speedIncreaseFactor;
         const float maxBoostSpeed = getSensorToWorldScale() * MAX_BOOST_SPEED;
 
@@ -2223,7 +2223,7 @@ void MyAvatar::updateActionMotor(float deltaTime) {
         _actionMotorVelocity = motorSpeed * direction;
     } else {
         // we're interacting with a floor --> simple horizontal speed and exponential decay
-        _actionMotorVelocity = getSensorToWorldScale() * _walkSpeed.get() * direction;
+        _actionMotorVelocity = getSensorToWorldScale() * (_walkSpeed.get() * _walkSpeedScalar)  * direction;
     }
 
     float boomChange = getDriveKey(ZOOM);
@@ -2816,7 +2816,11 @@ float MyAvatar::getUserEyeHeight() const {
 }
 
 float MyAvatar::getWalkSpeed() const {
-    return _walkSpeed.get();
+    return _walkSpeed.get() * _walkSpeedScalar;
+}
+
+void MyAvatar::setSprintMode(bool sprint) {
+    _walkSpeedScalar = sprint ? AVATAR_SPRINT_SPEED_SCALAR : AVATAR_WALK_SPEED_SCALAR;
 }
 
 void MyAvatar::setWalkSpeed(float value) {
diff --git a/interface/src/avatar/MyAvatar.h b/interface/src/avatar/MyAvatar.h
index 5ca010d128..4830004375 100644
--- a/interface/src/avatar/MyAvatar.h
+++ b/interface/src/avatar/MyAvatar.h
@@ -395,6 +395,7 @@ public:
     //  Set what driving keys are being pressed to control thrust levels
     void clearDriveKeys();
     void setDriveKey(DriveKeys key, float val);
+    void setSprintMode(bool sprint);
     float getDriveKey(DriveKeys key) const;
     Q_INVOKABLE float getRawDriveKey(DriveKeys key) const;
     void relayDriveKeysToCharacterController();
@@ -836,7 +837,8 @@ private:
     std::map<controller::Action, controller::Pose> _controllerPoseMap;
     mutable std::mutex _controllerPoseMapMutex;
 
-    bool _hmdLeanRecenterEnabled = true;
+    bool _hmdLeanRecenterEnabled { true };
+    bool _sprint { false };
     AnimPose _prePhysicsRoomPose;
     std::mutex _holdActionsMutex;
     std::vector<AvatarActionHold*> _holdActions;
@@ -866,6 +868,7 @@ private:
 
     // max unscaled forward movement speed
     ThreadSafeValueCache<float> _walkSpeed { DEFAULT_AVATAR_MAX_WALKING_SPEED };
+    float _walkSpeedScalar { AVATAR_WALK_SPEED_SCALAR };
 };
 
 QScriptValue audioListenModeToScriptValue(QScriptEngine* engine, const AudioListenerMode& audioListenerMode);
diff --git a/interface/src/scripting/AssetMappingsScriptingInterface.cpp b/interface/src/scripting/AssetMappingsScriptingInterface.cpp
index d60a9bd126..c9bee659af 100644
--- a/interface/src/scripting/AssetMappingsScriptingInterface.cpp
+++ b/interface/src/scripting/AssetMappingsScriptingInterface.cpp
@@ -152,6 +152,10 @@ void AssetMappingsScriptingInterface::deleteMappings(QStringList paths, QJSValue
     request->start();
 }
 
+void AssetMappingsScriptingInterface::sortProxyModel(int column, Qt::SortOrder order) {
+    _proxyModel.sort(column, order);
+}
+
 void AssetMappingsScriptingInterface::getAllMappings(QJSValue callback) {
     auto assetClient = DependencyManager::get<AssetClient>();
     auto request = assetClient->createGetAllMappingsRequest();
@@ -287,7 +291,7 @@ void AssetMappingModel::refresh() {
                         item->setData(parts[i], Qt::UserRole + 2);
                         item->setData("atp:" + fullPath, Qt::UserRole + 3);
                         item->setData(fullPath, Qt::UserRole + 4);
-                        
+
                         if (lastItem) {
                             lastItem->appendRow(item);
                         } else {
diff --git a/interface/src/scripting/AssetMappingsScriptingInterface.h b/interface/src/scripting/AssetMappingsScriptingInterface.h
index 1a4c7dae48..b27a72fbd0 100644
--- a/interface/src/scripting/AssetMappingsScriptingInterface.h
+++ b/interface/src/scripting/AssetMappingsScriptingInterface.h
@@ -82,6 +82,7 @@ public:
     Q_INVOKABLE void getAllMappings(QJSValue callback = QJSValue());
     Q_INVOKABLE void renameMapping(QString oldPath, QString newPath, QJSValue callback = QJSValue());
     Q_INVOKABLE void setBakingEnabled(QStringList paths, bool enabled, QJSValue callback = QJSValue());
+    Q_INVOKABLE void sortProxyModel(int column, Qt::SortOrder order = Qt::AscendingOrder);
 
 protected:
     QSet<AssetRequest*> _pendingRequests;
diff --git a/libraries/controllers/src/controllers/Actions.cpp b/libraries/controllers/src/controllers/Actions.cpp
index d8dd7f5e35..359ff6b33a 100644
--- a/libraries/controllers/src/controllers/Actions.cpp
+++ b/libraries/controllers/src/controllers/Actions.cpp
@@ -183,6 +183,7 @@ namespace controller {
             makeButtonPair(Action::ACTION2, "ACTION2"),
             makeButtonPair(Action::CONTEXT_MENU, "CONTEXT_MENU"),
             makeButtonPair(Action::TOGGLE_MUTE, "TOGGLE_MUTE"),
+            makeButtonPair(Action::SPRINT, "SPRINT")
         };
         return availableInputs;
     }
diff --git a/libraries/controllers/src/controllers/Actions.h b/libraries/controllers/src/controllers/Actions.h
index a133d62c9f..0c77d63863 100644
--- a/libraries/controllers/src/controllers/Actions.h
+++ b/libraries/controllers/src/controllers/Actions.h
@@ -174,6 +174,7 @@ enum class Action {
     TRACKED_OBJECT_13,
     TRACKED_OBJECT_14,
     TRACKED_OBJECT_15,
+    SPRINT,
 
     NUM_ACTIONS
 };
diff --git a/libraries/networking/src/AddressManager.cpp b/libraries/networking/src/AddressManager.cpp
index e5e213f5c5..7d7c2e682b 100644
--- a/libraries/networking/src/AddressManager.cpp
+++ b/libraries/networking/src/AddressManager.cpp
@@ -30,12 +30,7 @@
 #include "UserActivityLogger.h"
 #include "udt/PacketHeaders.h"
 
-#if USE_STABLE_GLOBAL_SERVICES
-const QString DEFAULT_HIFI_ADDRESS = "hifi://welcome/hello";
-#else
-const QString DEFAULT_HIFI_ADDRESS = "hifi://dev-welcome/hello";
-#endif
-
+const QString DEFAULT_HIFI_ADDRESS = "file:///~/serverless/tutorial.json";
 const QString ADDRESS_MANAGER_SETTINGS_GROUP = "AddressManager";
 const QString SETTINGS_CURRENT_ADDRESS_KEY = "address";
 
diff --git a/libraries/shared/src/AvatarConstants.h b/libraries/shared/src/AvatarConstants.h
index 4942c63e27..930da6a494 100644
--- a/libraries/shared/src/AvatarConstants.h
+++ b/libraries/shared/src/AvatarConstants.h
@@ -59,5 +59,7 @@ static const float MIN_AVATAR_SCALE = 0.005f;
 
 static const float MAX_AVATAR_HEIGHT = 1000.0f * DEFAULT_AVATAR_HEIGHT; // meters
 static const float MIN_AVATAR_HEIGHT = 0.005f * DEFAULT_AVATAR_HEIGHT; // meters
+static const float AVATAR_WALK_SPEED_SCALAR = 1.0f;
+static const float AVATAR_SPRINT_SPEED_SCALAR = 3.0f;
 
 #endif // hifi_AvatarConstants_h
diff --git a/scripts/system/assets/images/Overlay-Viz-blank.png b/scripts/system/assets/images/Overlay-Viz-blank.png
index 76f535b6e6..bbbf44f7a9 100644
Binary files a/scripts/system/assets/images/Overlay-Viz-blank.png and b/scripts/system/assets/images/Overlay-Viz-blank.png differ
diff --git a/scripts/system/away.js b/scripts/system/away.js
index 2a45786d0d..dc9b33e952 100644
--- a/scripts/system/away.js
+++ b/scripts/system/away.js
@@ -24,8 +24,9 @@ var OVERLAY_HEIGHT = 1080;
 var OVERLAY_DATA = {
     width: OVERLAY_WIDTH,
     height: OVERLAY_HEIGHT,
-    imageURL: "http://hifi-content.s3.amazonaws.com/alan/production/images/images/Overlay-Viz-blank.png",
-    color: {red: 255, green: 255, blue: 255},
+    imageURL: Script.resolvePath("assets/images/Overlay-Viz-blank.png"),
+    emissive: true,
+    drawInFront: true,
     alpha: 1
 };
 var AVATAR_MOVE_FOR_ACTIVE_DISTANCE = 0.8; // meters -- no longer away if avatar moves this far while away
@@ -37,7 +38,7 @@ var OVERLAY_DATA_HMD = {
     localRotation: {x: 0, y: 0, z: 0, w: 1},
     width: OVERLAY_WIDTH,
     height: OVERLAY_HEIGHT,
-    url: "http://hifi-content.s3.amazonaws.com/alan/production/images/images/Overlay-Viz-blank.png",
+    url: Script.resolvePath("assets/images/Overlay-Viz-blank.png"),
     color: {red: 255, green: 255, blue: 255},
     alpha: 1,
     scale: 2 * MyAvatar.sensorToWorldScale,