diff --git a/packages/scratch-gui/src/components/gui/gui.css b/packages/scratch-gui/src/components/gui/gui.css
index 2002e5bb2a..671ded20cf 100644
--- a/packages/scratch-gui/src/components/gui/gui.css
+++ b/packages/scratch-gui/src/components/gui/gui.css
@@ -11,6 +11,10 @@
     background-color: $ui-primary;
 }
 
+.body-wrapper-without-menu-bar {
+    height: 100%;
+}
+
 .body-wrapper * {
     box-sizing: border-box;
 }
diff --git a/packages/scratch-gui/src/components/gui/gui.jsx b/packages/scratch-gui/src/components/gui/gui.jsx
index 5ca60fb42d..5cb9ad31c2 100644
--- a/packages/scratch-gui/src/components/gui/gui.jsx
+++ b/packages/scratch-gui/src/components/gui/gui.jsx
@@ -101,6 +101,7 @@ const GUIComponent = props => {
         isTotallyNormal,
         loading,
         logo,
+        menuBarHidden,
         renderLogin,
         onClickAbout,
         onClickAccountNav,
@@ -174,6 +175,9 @@ const GUIComponent = props => {
 
     return (<MediaQuery minWidth={layout.fullSizeMinWidth}>{isFullSize => {
         const stageSize = resolveStageSize(stageSizeMode, isFullSize);
+        const boxStyles = classNames(styles.bodyWrapper, {
+            [styles.bodyWrapperWithoutMenuBar]: menuBarHidden
+        });
 
         return isPlayerOnly ? (
             <StageWrapper
@@ -248,7 +252,7 @@ const GUIComponent = props => {
                         onRequestClose={onRequestCloseBackdropLibrary}
                     />
                 ) : null}
-                <MenuBar
+                {!menuBarHidden && <MenuBar
                     accountNavOpen={accountNavOpen}
                     authorId={authorId}
                     authorThumbnailUrl={authorThumbnailUrl}
@@ -283,8 +287,8 @@ const GUIComponent = props => {
                     userOwnsProject={userOwnsProject}
                     username={username}
                     accountMenuOptions={accountMenuOptions}
-                />
-                <Box className={styles.bodyWrapper}>
+                />}
+                <Box className={boxStyles}>
                     <Box className={styles.flexWrapper}>
                         <Box className={styles.editorWrapper}>
                             <Tabs
@@ -457,6 +461,7 @@ GUIComponent.propTypes = {
     isTotallyNormal: PropTypes.bool,
     loading: PropTypes.bool,
     logo: PropTypes.string,
+    menuBarHidden: PropTypes.bool,
     onActivateCostumesTab: PropTypes.func,
     onActivateSoundsTab: PropTypes.func,
     onActivateTab: PropTypes.func,
@@ -518,6 +523,7 @@ GUIComponent.defaultProps = {
     isShared: false,
     isTotallyNormal: false,
     loading: false,
+    menuBarHidden: false,
     showComingSoon: false,
     stageSizeMode: STAGE_SIZE_MODES.large,
     useExternalPeripheralList: false
diff --git a/packages/scratch-gui/src/exported-reducers.ts b/packages/scratch-gui/src/exported-reducers.ts
index 219ce63a36..e81dc2c02a 100644
--- a/packages/scratch-gui/src/exported-reducers.ts
+++ b/packages/scratch-gui/src/exported-reducers.ts
@@ -8,6 +8,7 @@ import {
     onFetchedProjectData,
     onLoadedProject,
     defaultProjectId,
+    manualUpdateProject,
     remixProject,
     requestNewProject,
     requestProjectUpload,
@@ -30,6 +31,7 @@ export {
     onFetchedProjectData,
     onLoadedProject,
     defaultProjectId,
+    manualUpdateProject,
     remixProject,
     requestNewProject,
     requestProjectUpload,
diff --git a/packages/scratch-gui/src/index.ts b/packages/scratch-gui/src/index.ts
index 47a926acda..922693bc0f 100644
--- a/packages/scratch-gui/src/index.ts
+++ b/packages/scratch-gui/src/index.ts
@@ -4,7 +4,6 @@ import {legacyConfig} from './legacy-config';
 export {default} from './containers/gui.jsx';
 export {default as GUIComponent} from './components/gui/gui.jsx';
 export {default as AppStateHOC} from './lib/app-state-hoc.jsx';
-export {remixProject} from './reducers/project-state.js';
 export {setAppElement} from 'react-modal';
 
 export {legacyConfig};