diff --git a/client/i18n/locales/english/translations.json b/client/i18n/locales/english/translations.json
index b5fca7e722b..7197490b091 100644
--- a/client/i18n/locales/english/translations.json
+++ b/client/i18n/locales/english/translations.json
@@ -9,6 +9,7 @@
     "edit": "Edit",
     "copy": "Copy",
     "view": "View",
+    "submit-continue": "Submit and continue",
     "view-code": "View Code",
     "view-project": "View Project",
     "view-cert-title": "View {{certTitle}}",
@@ -60,6 +61,8 @@
     "check-code": "Check Your Code",
     "check-code-ctrl": "Check Your Code (Ctrl + Enter)",
     "check-code-cmd": "Check Your Code (Command + Enter)",
+    "command-enter": "⌘ + Enter",
+    "ctrl-enter": "Ctrl + Enter",
     "reset": "Reset",
     "reset-step": "Reset This Step",
     "help": "Help",
@@ -427,6 +430,7 @@
     "ms-link": "Microsoft Link",
     "submit-and-go": "Submit and go to my next challenge",
     "congratulations": "Congratulations, your code passes. Submit your code to continue.",
+    "congratulations-code-passes": "✔ Congratulations. Your code passes.",
     "i-completed": "I've completed this challenge",
     "example-code": "Example Code",
     "test-output": "Your test output will go here",
diff --git a/client/src/templates/Challenges/classic/action-row.tsx b/client/src/templates/Challenges/classic/action-row.tsx
index 34893d4ceb8..23889729e34 100644
--- a/client/src/templates/Challenges/classic/action-row.tsx
+++ b/client/src/templates/Challenges/classic/action-row.tsx
@@ -7,7 +7,7 @@ import EditorTabs from './editor-tabs';
 interface ActionRowProps {
   hasNotes: boolean;
   hasPreview: boolean;
-  isProjectBasedChallenge: boolean;
+  areInstructionsDisplayable: boolean;
   showConsole: boolean;
   showNotes: boolean;
   showInstructions: boolean;
@@ -25,7 +25,7 @@ const ActionRow = ({
   showPreviewPortal,
   showConsole,
   showInstructions,
-  isProjectBasedChallenge
+  areInstructionsDisplayable
 }: ActionRowProps): JSX.Element => {
   const { t } = useTranslation();
 
@@ -54,7 +54,7 @@ const ActionRow = ({
   return (
     <div className='action-row' data-playwright-test-label='action-row'>
       <div className='tabs-row' data-playwright-test-label='tabs-row'>
-        {!isProjectBasedChallenge && (
+        {areInstructionsDisplayable && (
           <button
             data-playwright-test-label='instructions-button'
             aria-expanded={!!showInstructions}
diff --git a/client/src/templates/Challenges/classic/desktop-layout.tsx b/client/src/templates/Challenges/classic/desktop-layout.tsx
index 43f2105a6b7..620698059a6 100644
--- a/client/src/templates/Challenges/classic/desktop-layout.tsx
+++ b/client/src/templates/Challenges/classic/desktop-layout.tsx
@@ -53,6 +53,7 @@ interface DesktopLayoutProps {
   setShowPreviewPortal: (arg: boolean) => void;
   setShowPreviewPane: (arg: boolean) => void;
   portalWindow: null | Window;
+  showIndependentLowerJaw: boolean;
 }
 
 const reflexProps = {
@@ -92,7 +93,8 @@ const DesktopLayout = (props: DesktopLayoutProps): JSX.Element => {
     setShowPreviewPane,
     setShowPreviewPortal,
     portalWindow,
-    startWithConsoleShown
+    startWithConsoleShown,
+    showIndependentLowerJaw
   } = props;
 
   const initialShowState = (key: string, defaultValue: boolean): boolean => {
@@ -227,6 +229,8 @@ const DesktopLayout = (props: DesktopLayoutProps): JSX.Element => {
   }, []);
 
   const projectBasedChallenge = hasEditableBoundaries;
+  const areInstructionsDisplayable =
+    !projectBasedChallenge || showIndependentLowerJaw;
   const isMultifileProject =
     challengeType === challengeTypes.multifileCertProject ||
     challengeType === challengeTypes.multifilePythonCertProject ||
@@ -260,7 +264,7 @@ const DesktopLayout = (props: DesktopLayoutProps): JSX.Element => {
         <ActionRow
           hasPreview={hasPreview}
           hasNotes={!!notes}
-          isProjectBasedChallenge={projectBasedChallenge}
+          areInstructionsDisplayable={areInstructionsDisplayable}
           showConsole={showConsole}
           showNotes={showNotes}
           showInstructions={showInstructions}
@@ -274,7 +278,7 @@ const DesktopLayout = (props: DesktopLayoutProps): JSX.Element => {
         orientation='vertical'
         data-playwright-test-label='main-container'
       >
-        {!projectBasedChallenge && showInstructions && (
+        {areInstructionsDisplayable && showInstructions && (
           <ReflexElement
             flex={instructionPane.flex}
             {...resizeProps}
@@ -284,7 +288,7 @@ const DesktopLayout = (props: DesktopLayoutProps): JSX.Element => {
             {instructions}
           </ReflexElement>
         )}
-        {!projectBasedChallenge && showInstructions && (
+        {areInstructionsDisplayable && showInstructions && (
           <ReflexSplitter propagate={true} {...resizeProps} />
         )}
 
diff --git a/client/src/templates/Challenges/classic/editor.tsx b/client/src/templates/Challenges/classic/editor.tsx
index 30852a9a667..fa43fa0a6b4 100644
--- a/client/src/templates/Challenges/classic/editor.tsx
+++ b/client/src/templates/Challenges/classic/editor.tsx
@@ -113,6 +113,7 @@ export interface EditorProps {
   }) => void;
   usesMultifileEditor: boolean;
   isChallengeCompleted: boolean;
+  showIndependentLowerJaw?: boolean;
 }
 
 // TODO: this is grab bag of unrelated properties.  There's no need for them to
@@ -413,7 +414,10 @@ const Editor = (props: EditorProps): JSX.Element => {
     dataRef.current.editor = editor;
 
     if (hasEditableRegion()) {
-      initializeDescriptionAndOutputWidgets();
+      initializeRegions();
+      if (!props.showIndependentLowerJaw) {
+        addWidgetsToRegions();
+      }
       addContentChangeListener();
       resetAttempts();
       showEditableRegion(editor);
@@ -1021,14 +1025,6 @@ const Editor = (props: EditorProps): JSX.Element => {
     }
   };
 
-  function initializeDescriptionAndOutputWidgets() {
-    const editor = dataRef.current.editor;
-    if (editor) {
-      initializeRegions(getEditableRegionFromRedux());
-      addWidgetsToRegions(editor);
-    }
-  }
-
   // Currently, only practice project parts have editable region markers
   // This function is used to enable multiple editor tabs, jaws, etc.
   function hasEditableRegion() {
@@ -1050,11 +1046,11 @@ const Editor = (props: EditorProps): JSX.Element => {
     }
   }
 
-  function initializeRegions(editableRegion: number[]) {
+  function initializeRegions() {
     const { model, editor } = dataRef.current;
     const monaco = monacoRef.current;
     if (!model || !monaco || !editor) return;
-
+    const editableRegion = getEditableRegionFromRedux();
     const editableRange = positionsToRange(monaco, model, [
       editableRegion[0] + 1,
       editableRegion[1] - 1
@@ -1100,7 +1096,10 @@ const Editor = (props: EditorProps): JSX.Element => {
     };
   };
 
-  function addWidgetsToRegions(editor: editor.IStandaloneCodeEditor) {
+  function addWidgetsToRegions() {
+    const editor = dataRef.current.editor;
+    if (!editor) return;
+
     const descriptionNode = createDescription(editor);
 
     const lowerJawNode = createLowerJawContainer(editor);
@@ -1238,14 +1237,17 @@ const Editor = (props: EditorProps): JSX.Element => {
 
     if (hasEditableRegion() && editor) {
       if (props.isResetting) {
-        initializeDescriptionAndOutputWidgets();
+        initializeRegions();
+        if (!props.showIndependentLowerJaw) {
+          addWidgetsToRegions();
+        }
         updateDescriptionZone();
         showEditableRegion(editor);
         resetMarginDecorations();
       }
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [props.challengeFiles, props.isResetting]);
+  }, [props.challengeFiles, props.isResetting, props.showIndependentLowerJaw]);
 
   useEffect(() => {
     const { showProjectPreview, previewOpen } = props;
diff --git a/client/src/templates/Challenges/classic/multifile-editor.tsx b/client/src/templates/Challenges/classic/multifile-editor.tsx
index 3d30a9bb55d..f24ff29daab 100644
--- a/client/src/templates/Challenges/classic/multifile-editor.tsx
+++ b/client/src/templates/Challenges/classic/multifile-editor.tsx
@@ -36,6 +36,7 @@ type MultifileEditorProps = Pick<
   | 'description'
   // We use dimensions to trigger a re-render of the editor
   | 'dimensions'
+  | 'showIndependentLowerJaw'
 > & {
   visibleEditors: VisibleEditors;
 };
@@ -72,7 +73,8 @@ const MultifileEditor = (props: MultifileEditorProps) => {
       mainpy
     },
     usesMultifileEditor,
-    showProjectPreview
+    showProjectPreview,
+    showIndependentLowerJaw
   } = props;
   // TODO: the tabs mess up the rendering (scroll doesn't work properly and
   // the in-editor description)
@@ -146,6 +148,7 @@ const MultifileEditor = (props: MultifileEditorProps) => {
                     title={title}
                     usesMultifileEditor={usesMultifileEditor}
                     showProjectPreview={showProjectPreview}
+                    showIndependentLowerJaw={showIndependentLowerJaw}
                   />
                 </ReflexElement>
               );
diff --git a/client/src/templates/Challenges/classic/show.tsx b/client/src/templates/Challenges/classic/show.tsx
index 670053898db..bd129aefd7f 100644
--- a/client/src/templates/Challenges/classic/show.tsx
+++ b/client/src/templates/Challenges/classic/show.tsx
@@ -306,6 +306,12 @@ function ShowClassic({
 
   // AB testing Pre-fetch in the Spanish locale
   const isPreFetchEnabled = useFeature('prefetch_ab_test').on;
+  const isIndependentLowerJawEnabled = useFeature('independent-lower-jaw').on;
+
+  // Independent lower jaw is only enabled for the urriculum outline workshop
+  const showIndependentLowerJaw =
+    blockName === 'workshop-curriculum-outline' && isIndependentLowerJawEnabled;
+
   useEffect(() => {
     if (isPreFetchEnabled && envData.clientLocale === 'espanol') {
       preloadPage(nextChallengePath);
@@ -416,6 +422,7 @@ function ShowClassic({
         instructionsPanelRef={instructionsPanelRef}
         toolPanel={toolPanel}
         hasDemo={hasDemo}
+        showIndependentLowerJaw={showIndependentLowerJaw}
       />
     );
   };
@@ -440,6 +447,7 @@ function ShowClassic({
           title={title}
           usesMultifileEditor={usesMultifileEditor}
           showProjectPreview={demoType === 'onLoad'}
+          showIndependentLowerJaw={showIndependentLowerJaw}
         />
       )
     );
@@ -521,6 +529,7 @@ function ShowClassic({
             }
             windowTitle={windowTitle}
             startWithConsoleShown={openConsole}
+            showIndependentLowerJaw={showIndependentLowerJaw}
           />
         )}
         <CompletionModal />
diff --git a/client/src/templates/Challenges/components/independent-lower-jaw.css b/client/src/templates/Challenges/components/independent-lower-jaw.css
new file mode 100644
index 00000000000..ccc5d5bacf2
--- /dev/null
+++ b/client/src/templates/Challenges/components/independent-lower-jaw.css
@@ -0,0 +1,106 @@
+.independent-lower-jaw {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  width: 100%;
+  z-index: 10;
+}
+
+.independent-lower-jaw .hint-container {
+  background-color: var(--background-quaternary);
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  padding: 12px;
+  margin: 12px;
+}
+
+.independent-lower-jaw .btn-cta {
+  padding: 4px 10px;
+}
+
+.independent-lower-jaw .buttons-row-container {
+  display: flex;
+  justify-content: space-between;
+  flex-direction: row;
+  background-color: var(--background-secondary);
+  border: var(--background-quaternary) 1px solid;
+  padding: 12px;
+}
+
+.action-row-right {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+
+.independent-lower-jaw .hint-container button {
+  height: 30px;
+  font-size: 1.5rem;
+  min-width: 30px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border: none;
+}
+
+.independent-lower-jaw .action-row-right button {
+  height: 40px;
+  width: 40px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border: none;
+  margin-left: 10px;
+}
+
+.independent-lower-jaw .tooltip {
+  position: relative;
+  display: inline-block;
+}
+
+/* Tooltip text */
+.independent-lower-jaw .tooltip .tooltiptext {
+  visibility: hidden;
+  opacity: 0;
+  background-color: var(--background-quaternary);
+  color: var(--foreground-primary);
+  border: 1px solid var(--foreground-secondary);
+  padding: 5px 10px;
+  font-size: 1rem;
+  text-align: center;
+  position: absolute;
+  top: -60px;
+  z-index: 1;
+}
+
+/* Show the tooltip text when you mouse over the tooltip container */
+.independent-lower-jaw .tooltip:hover .tooltiptext {
+  visibility: visible;
+  opacity: 1;
+  transition: opacity 0.5s ease 0.5s;
+}
+
+.tooltiptext::after {
+  content: '';
+  position: absolute;
+  display: block;
+  width: 0.5rem;
+  height: 0.5rem;
+  border-style: solid;
+  border-width: 0px 1px 1px 0px;
+  border-color: var(--color-border-primary);
+  transform: rotate(45deg);
+  bottom: -5px;
+  left: calc(50% - 0.25rem);
+  background-image: linear-gradient(
+    to top left,
+    var(--background-quaternary) 55%,
+    rgba(0, 0, 0, 0) 20%
+  );
+}
+
+.independent-lower-jaw .tooltip .tooltiptext.left-tooltip {
+  left: 0;
+}
diff --git a/client/src/templates/Challenges/components/independent-lower-jaw.tsx b/client/src/templates/Challenges/components/independent-lower-jaw.tsx
new file mode 100644
index 00000000000..e1b94a2d00e
--- /dev/null
+++ b/client/src/templates/Challenges/components/independent-lower-jaw.tsx
@@ -0,0 +1,155 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import { createSelector } from 'reselect';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@freecodecamp/ui';
+import { Test } from '../../../redux/prop-types';
+import { challengeTestsSelector } from '../redux/selectors';
+import { isSignedInSelector } from '../../../redux/selectors';
+import { apiLocation } from '../../../../config/env.json';
+import { openModal, submitChallenge, executeChallenge } from '../redux/actions';
+import Help from '../../../assets/icons/help';
+import callGA from '../../../analytics/call-ga';
+
+import './independent-lower-jaw.css';
+import Reset from '../../../assets/icons/reset';
+
+const mapStateToProps = createSelector(
+  challengeTestsSelector,
+  isSignedInSelector,
+  (tests: Test[], isSignedIn: boolean) => ({
+    tests,
+    isSignedIn
+  })
+);
+
+const mapDispatchToProps = {
+  openHelpModal: () => openModal('help'),
+  openResetModal: () => openModal('reset'),
+  executeChallenge,
+  submitChallenge
+};
+
+interface IndependentLowerJawProps {
+  openHelpModal: () => void;
+  openResetModal: () => void;
+  executeChallenge: () => void;
+  submitChallenge: () => void;
+  tests: Test[];
+  isSignedIn: boolean;
+}
+export function IndependentLowerJaw({
+  openHelpModal,
+  openResetModal,
+  executeChallenge,
+  submitChallenge,
+  tests,
+  isSignedIn
+}: IndependentLowerJawProps): JSX.Element {
+  const { t } = useTranslation();
+  const firstFailedTest = tests.find(test => !!test.err);
+  const hint = firstFailedTest?.message;
+  const [showHint, setShowHint] = React.useState(false);
+  const [showSubmissionHint, setShowSubmissionHint] = React.useState(true);
+
+  const isChallengeComplete = tests.every(test => test.pass);
+
+  React.useEffect(() => {
+    setShowHint(!!hint);
+  }, [hint]);
+
+  const isMacOS = navigator.userAgent.includes('Mac OS');
+  const checkButtonText = isMacOS ? t('command-enter') : t('ctrl-enter');
+
+  return (
+    <div className='independent-lower-jaw' tabIndex={-1}>
+      {showHint && hint && (
+        <div className='hint-container'>
+          <div dangerouslySetInnerHTML={{ __html: hint }} />
+          <button className={'tooltip'} onClick={() => setShowHint(false)}>
+            ×<span className='tooltiptext'> {t('buttons.close')}</span>
+          </button>
+        </div>
+      )}
+      {isChallengeComplete && showSubmissionHint && (
+        <div className='hint-container'>
+          <div>
+            <p>{t('learn.congratulations-code-passes')}</p>
+            {!isSignedIn && (
+              <a
+                href={`${apiLocation}/signin`}
+                className='btn-cta btn btn-block'
+                onClick={() => {
+                  callGA({
+                    event: 'sign_in'
+                  });
+                }}
+              >
+                {t('learn.sign-in-save')}
+              </a>
+            )}
+          </div>
+          <button
+            className={'tooltip'}
+            onClick={() => setShowSubmissionHint(false)}
+          >
+            ×<span className='tooltiptext'> {t('buttons.close')}</span>
+          </button>
+        </div>
+      )}
+
+      <div className='buttons-row-container'>
+        <div className='action-row-left'>
+          {isChallengeComplete ? (
+            <Button
+              block
+              className={`${isSignedIn && 'btn-cta'} tooltip`}
+              onClick={() => submitChallenge()}
+            >
+              {t('buttons.submit-continue')}
+              <span className='tooltiptext left-tooltip '>
+                {checkButtonText}
+              </span>
+            </Button>
+          ) : (
+            <button
+              type='button'
+              className='btn-cta tooltip'
+              onClick={() => executeChallenge()}
+            >
+              {t('buttons.check-code')}
+              <span className='tooltiptext left-tooltip '>
+                {checkButtonText}
+              </span>
+            </button>
+          )}
+        </div>
+        <div className='action-row-right'>
+          <button
+            type='button'
+            className='icon-botton tooltip'
+            onClick={openResetModal}
+          >
+            <Reset />
+            <span className='tooltiptext'> {t('buttons.reset')}</span>
+          </button>
+          <button
+            type='button'
+            className='icon-botton tooltip'
+            onClick={openHelpModal}
+          >
+            <Help />
+            <span className='tooltiptext'> {t('buttons.help')}</span>
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+IndependentLowerJaw.displayName = 'IndependentLowerJaw';
+
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(IndependentLowerJaw);
diff --git a/client/src/templates/Challenges/components/side-panel.tsx b/client/src/templates/Challenges/components/side-panel.tsx
index dbf8680e3c8..a52b7043dab 100644
--- a/client/src/templates/Challenges/components/side-panel.tsx
+++ b/client/src/templates/Challenges/components/side-panel.tsx
@@ -8,6 +8,7 @@ import { Test } from '../../../redux/prop-types';
 import { challengeTestsSelector } from '../redux/selectors';
 import { openModal } from '../redux/actions';
 import TestSuite from './test-suite';
+import IndependentLowerJaw from './independent-lower-jaw';
 
 import './side-panel.css';
 
@@ -34,6 +35,7 @@ interface SidePanelProps extends DispatchProps, StateProps {
   hasDemo: boolean;
   toolPanel: ReactNode;
   tests: Test[];
+  showIndependentLowerJaw: boolean;
 }
 
 export function SidePanel({
@@ -43,37 +45,45 @@ export function SidePanel({
   hasDemo,
   toolPanel,
   tests,
-  openModal
+  openModal,
+  showIndependentLowerJaw
 }: SidePanelProps): JSX.Element {
   return (
-    <div
-      className='instructions-panel'
-      ref={instructionsPanelRef}
-      tabIndex={-1}
-    >
-      {challengeTitle}
-      {hasDemo && (
-        <p>
-          <Trans i18nKey='learn.example-app'>
-            <span
-              className='example-app-link'
-              onClick={() => openModal('projectPreview')}
-              role='button'
-              tabIndex={0}
-              onKeyDown={e => {
-                if (e.key === 'Enter' || e.key === ' ') {
-                  openModal('projectPreview');
-                }
-              }}
-            ></span>
-          </Trans>
-        </p>
-      )}
-      {challengeDescription}
-      <Spacer size='m' />
-      {toolPanel}
-      <TestSuite tests={tests} />
-    </div>
+    <>
+      <div
+        className='instructions-panel'
+        ref={instructionsPanelRef}
+        tabIndex={-1}
+      >
+        {challengeTitle}
+        {hasDemo && (
+          <p>
+            <Trans i18nKey='learn.example-app'>
+              <span
+                className='example-app-link'
+                onClick={() => openModal('projectPreview')}
+                role='button'
+                tabIndex={0}
+                onKeyDown={e => {
+                  if (e.key === 'Enter' || e.key === ' ') {
+                    openModal('projectPreview');
+                  }
+                }}
+              ></span>
+            </Trans>
+          </p>
+        )}{' '}
+        {challengeDescription}
+        {!showIndependentLowerJaw && (
+          <>
+            <Spacer size='m' />
+            {toolPanel}
+            <TestSuite tests={tests} />
+          </>
+        )}
+      </div>
+      {showIndependentLowerJaw && <IndependentLowerJaw />}
+    </>
   );
 }