diff --git a/src/GenerateurH5P.elm b/src/GenerateurH5P.elm
index 3fc4e04..a6eada2 100644
--- a/src/GenerateurH5P.elm
+++ b/src/GenerateurH5P.elm
@@ -7,15 +7,12 @@ import Element.Border as Border
 import Element.Events exposing (..)
 import Element.Font as Font
 import Element.Input as Input
-import ElmCodeGenerator
 import File.Download
-import Fraction as F exposing (Fraction)
 import Html exposing (Attribute, Html, button, div, iframe, input, p, section, textarea)
 import Json.Decode
 import Json.Encode
 import List as L
 import Parser as P exposing (..)
-import ParserExpressionMathematique as Pem
 import Random
 import Random.Extra
 import Random.List
@@ -71,7 +68,19 @@ update : Msg -> Model -> ( Model, Cmd Msg )
 update msg model =
     case msg of
         StructureDuContenu nouvelleStructure ->
-            ( { model | structureDuContenu = nouvelleStructure }
+            let
+                f strCtn =
+                    case P.run (withIndent -1 contenu) strCtn of
+                        Ok ctn ->
+                            voirBlocs ctn
+
+                        Err erreurs ->
+                            deadEndsToStringBis erreurs
+            in
+            ( { model
+                | structureDuContenu = nouvelleStructure
+                , contenuGenere = f model.structureDuContenu
+              }
             , Cmd.none
             )
 
@@ -182,6 +191,41 @@ view model =
         ]
 
 
+source =
+    """{
+    "branchingScenario": {
+        "endScreens": [
+            {
+                "endScreenTitle": "<p>Fin du parcours personnalisé</p>\\n",
+                "endScreenSubtitle": "<p>N'hésitez pas à recommencer !</p>\\n",
+                "contentId": -1,
+                "endScreenScore": 0
+            }
+        ],
+        "scoringOptionGroup": {
+            "scoringOption": "no-score",
+            "includeInteractionsScores": true
+        },
+        "startScreen": {
+            "startScreenTitle": "<p>Préliminaires</p>\\n",
+            "startScreenSubtitle": "<p>Le langage et les règles du jeux mathématiques</p>\\n"
+        },
+        "behaviour": {
+            "enableBackwardsNavigation": true,
+            "forceContentFinished": false
+        },
+        "l10n": {
+            "startScreenButtonText": "Commencer le cours",
+            "endScreenButtonText": "Recommencer le cours",
+            "backButtonText": "Revenir en arrière",
+            "proceedButtonText": "Continuer",
+            "disableProceedButtonText": "Jouer la vidéo de nouveau",
+            "replayButtonText": "Votre note:",
+            "scoreText": "Votre note:",
+            "fullscreenAria": "Plein écran"
+        }}}"""
+
+
 
 {-
    ██╗  ██╗███████╗██████╗
@@ -193,122 +237,760 @@ view model =
 -}
 
 
-type H5P branchingScenarioComposable
-    = BranchingScenario
-        { endScreens :
-            List
-                { endScreenTitle : String
-                , endScreenSubtitle : String
-                , contentId : Int
-                , endScreenScore : Int
-                }
-        , scoringOptionGroup :
-            { scoringOption : ScoringOption
-            , includeInteractionsScores : Bool
-            }
-        , startScreen :
-            { startScreenTitle : String
-            , startScreenSubtitle : String
-            }
-        , behaviour :
-            { enableBackwardsNavigation : Bool
-            , forceContentFinished : Bool
-            }
-        , l10n :
-            { startScreenButtonText : String
-            , endScreenButtonText : String
-            , backButtonText : String
-            , proceedButtonText : String
-            , disableProceedButtonText : String
-            , replayButtonText : String
-            , scoreText : String
-            , fullscreenAria : String
-            }
-        , content : List (H5P BranchingScenarioComposable)
-        }
+type H5P branchingScenarioComposable coursePresentationComposable
+    = BranchingScenarioH5P BranchingScenario
+    | CoursePresentationH5P
+
+
+type BranchingScenarioComposable
+    = BranchingScenarioComposable
+
+
+type BranchingScenarioNonComposable
+    = BranchingScenarioNonComposable
+
+
+type CoursePresentationComposable
+    = CoursePresentationComposable
+
+
+type CoursePresentationNonComposable
+    = CoursePresentationNonComposable
+
+
+h5pDecoder : Json.Decode.Decoder (H5P branchingScenarioComposable coursePresentationComposable)
+h5pDecoder =
+    Json.Decode.map BranchingScenarioH5P <|
+        Json.Decode.field "branchingScenario" branchingScenarioDecoder
+
+
+
+{-
+   ██████  ██████   █████  ███    ██  ██████ ██   ██ ██ ███    ██  ██████
+   ██   ██ ██   ██ ██   ██ ████   ██ ██      ██   ██ ██ ████   ██ ██
+   ██████  ██████  ███████ ██ ██  ██ ██      ███████ ██ ██ ██  ██ ██   ███
+   ██   ██ ██   ██ ██   ██ ██  ██ ██ ██      ██   ██ ██ ██  ██ ██ ██    ██
+   ██████  ██   ██ ██   ██ ██   ████  ██████ ██   ██ ██ ██   ████  ██████
+
+   ███████  ██████ ███████ ███    ██  █████  ██████  ██  ██████
+   ██      ██      ██      ████   ██ ██   ██ ██   ██ ██ ██    ██
+   ███████ ██      █████   ██ ██  ██ ███████ ██████  ██ ██    ██
+        ██ ██      ██      ██  ██ ██ ██   ██ ██   ██ ██ ██    ██
+   ███████  ██████ ███████ ██   ████ ██   ██ ██   ██ ██  ██████
+-}
+
+
+type alias BranchingScenario =
+    { behaviour : BranchingScenarioBehaviour
+    , endScreens : List BranchingScenarioEndScreensObject
+    , l10n : BranchingScenarioL10n
+    , scoringOptionGroup : BranchingScenarioScoringOptionGroup
+    , startScreen : BranchingScenarioStartScreen
+    , content : List BranchingScenarioContent
+    }
+
+
+type alias BranchingScenarioBehaviour =
+    { enableBackwardsNavigation : Bool
+    , forceContentFinished : Bool
+    }
+
+
+type alias BranchingScenarioEndScreensObject =
+    { contentId : Int
+    , endScreenScore : Int
+    , endScreenSubtitle : String
+    , endScreenTitle : String
+    }
+
+
+type alias BranchingScenarioL10n =
+    { backButtonText : String
+    , disableProceedButtonText : String
+    , endScreenButtonText : String
+    , fullscreenAria : String
+    , proceedButtonText : String
+    , replayButtonText : String
+    , scoreText : String
+    , startScreenButtonText : String
+    }
+
+
+type alias BranchingScenarioScoringOptionGroup =
+    { includeInteractionsScores : Bool
+    , scoringOption : String
+    }
+
+
+type alias BranchingScenarioStartScreen =
+    { startScreenSubtitle : String
+    , startScreenTitle : String
+    }
+
+
+branchingScenarioDecoder : Json.Decode.Decoder BranchingScenario
+branchingScenarioDecoder =
+    Json.Decode.map6 BranchingScenario
+        (Json.Decode.field "behaviour" branchingScenarioBehaviourDecoder)
+        (Json.Decode.field "endScreens" <| Json.Decode.list branchingScenarioEndScreensObjectDecoder)
+        (Json.Decode.field "l10n" branchingScenarioL10nDecoder)
+        (Json.Decode.field "scoringOptionGroup" branchingScenarioScoringOptionGroupDecoder)
+        (Json.Decode.field "startScreen" branchingScenarioStartScreenDecoder)
+        (Json.Decode.field "content" <| Json.Decode.list branchingScenarioContentDecoder)
+
+
+branchingScenarioBehaviourDecoder : Json.Decode.Decoder BranchingScenarioBehaviour
+branchingScenarioBehaviourDecoder =
+    Json.Decode.map2 BranchingScenarioBehaviour
+        (Json.Decode.field "enableBackwardsNavigation" Json.Decode.bool)
+        (Json.Decode.field "forceContentFinished" Json.Decode.bool)
+
+
+branchingScenarioEndScreensObjectDecoder : Json.Decode.Decoder BranchingScenarioEndScreensObject
+branchingScenarioEndScreensObjectDecoder =
+    Json.Decode.map4 BranchingScenarioEndScreensObject
+        (Json.Decode.field "contentId" Json.Decode.int)
+        (Json.Decode.field "endScreenScore" Json.Decode.int)
+        (Json.Decode.field "endScreenSubtitle" Json.Decode.string)
+        (Json.Decode.field "endScreenTitle" Json.Decode.string)
+
+
+branchingScenarioL10nDecoder : Json.Decode.Decoder BranchingScenarioL10n
+branchingScenarioL10nDecoder =
+    Json.Decode.map8 BranchingScenarioL10n
+        (Json.Decode.field "backButtonText" Json.Decode.string)
+        (Json.Decode.field "disableProceedButtonText" Json.Decode.string)
+        (Json.Decode.field "endScreenButtonText" Json.Decode.string)
+        (Json.Decode.field "fullscreenAria" Json.Decode.string)
+        (Json.Decode.field "proceedButtonText" Json.Decode.string)
+        (Json.Decode.field "replayButtonText" Json.Decode.string)
+        (Json.Decode.field "scoreText" Json.Decode.string)
+        (Json.Decode.field "startScreenButtonText" Json.Decode.string)
+
+
+branchingScenarioScoringOptionGroupDecoder : Json.Decode.Decoder BranchingScenarioScoringOptionGroup
+branchingScenarioScoringOptionGroupDecoder =
+    Json.Decode.map2 BranchingScenarioScoringOptionGroup
+        (Json.Decode.field "includeInteractionsScores" Json.Decode.bool)
+        (Json.Decode.field "scoringOption" Json.Decode.string)
+
+
+branchingScenarioStartScreenDecoder : Json.Decode.Decoder BranchingScenarioStartScreen
+branchingScenarioStartScreenDecoder =
+    Json.Decode.map2 BranchingScenarioStartScreen
+        (Json.Decode.field "startScreenSubtitle" Json.Decode.string)
+        (Json.Decode.field "startScreenTitle" Json.Decode.string)
+
+
+encodedBranchingScenario : BranchingScenario -> Json.Encode.Value
+encodedBranchingScenario branchingScenario =
+    Json.Encode.object
+        [ ( "behaviour", encodedBranchingScenarioBehaviour branchingScenario.behaviour )
+        , ( "endScreens", Json.Encode.list encodedBranchingScenarioEndScreensObject branchingScenario.endScreens )
+        , ( "l10n", encodedBranchingScenarioL10n branchingScenario.l10n )
+        , ( "scoringOptionGroup", encodedBranchingScenarioScoringOptionGroup branchingScenario.scoringOptionGroup )
+        , ( "startScreen", encodedBranchingScenarioStartScreen branchingScenario.startScreen )
+        ]
+
+
+encodedBranchingScenarioBehaviour : BranchingScenarioBehaviour -> Json.Encode.Value
+encodedBranchingScenarioBehaviour branchingScenarioBehaviour =
+    Json.Encode.object
+        [ ( "enableBackwardsNavigation", Json.Encode.bool branchingScenarioBehaviour.enableBackwardsNavigation )
+        , ( "forceContentFinished", Json.Encode.bool branchingScenarioBehaviour.forceContentFinished )
+        ]
+
+
+encodedBranchingScenarioEndScreensObject : BranchingScenarioEndScreensObject -> Json.Encode.Value
+encodedBranchingScenarioEndScreensObject branchingScenarioEndScreensObject =
+    Json.Encode.object
+        [ ( "contentId", Json.Encode.int branchingScenarioEndScreensObject.contentId )
+        , ( "endScreenScore", Json.Encode.int branchingScenarioEndScreensObject.endScreenScore )
+        , ( "endScreenSubtitle", Json.Encode.string branchingScenarioEndScreensObject.endScreenSubtitle )
+        , ( "endScreenTitle", Json.Encode.string branchingScenarioEndScreensObject.endScreenTitle )
+        ]
+
+
+encodedBranchingScenarioL10n : BranchingScenarioL10n -> Json.Encode.Value
+encodedBranchingScenarioL10n branchingScenarioL10n =
+    Json.Encode.object
+        [ ( "backButtonText", Json.Encode.string branchingScenarioL10n.backButtonText )
+        , ( "disableProceedButtonText", Json.Encode.string branchingScenarioL10n.disableProceedButtonText )
+        , ( "endScreenButtonText", Json.Encode.string branchingScenarioL10n.endScreenButtonText )
+        , ( "fullscreenAria", Json.Encode.string branchingScenarioL10n.fullscreenAria )
+        , ( "proceedButtonText", Json.Encode.string branchingScenarioL10n.proceedButtonText )
+        , ( "replayButtonText", Json.Encode.string branchingScenarioL10n.replayButtonText )
+        , ( "scoreText", Json.Encode.string branchingScenarioL10n.scoreText )
+        , ( "startScreenButtonText", Json.Encode.string branchingScenarioL10n.startScreenButtonText )
+        ]
+
+
+encodedBranchingScenarioScoringOptionGroup : BranchingScenarioScoringOptionGroup -> Json.Encode.Value
+encodedBranchingScenarioScoringOptionGroup branchingScenarioScoringOptionGroup =
+    Json.Encode.object
+        [ ( "includeInteractionsScores", Json.Encode.bool branchingScenarioScoringOptionGroup.includeInteractionsScores )
+        , ( "scoringOption", Json.Encode.string branchingScenarioScoringOptionGroup.scoringOption )
+        ]
+
+
+encodedBranchingScenarioStartScreen : BranchingScenarioStartScreen -> Json.Encode.Value
+encodedBranchingScenarioStartScreen branchingScenarioStartScreen =
+    Json.Encode.object
+        [ ( "startScreenSubtitle", Json.Encode.string branchingScenarioStartScreen.startScreenSubtitle )
+        , ( "startScreenTitle", Json.Encode.string branchingScenarioStartScreen.startScreenTitle )
+        ]
+
+
+type alias BranchingScenarioContent =
+    { feedback : BranchingScenarioContentFeedback
+    , forceContentFinished : String
+    , showContentTitle : Bool
+    , type_ : BranchingScenarioContentType
+    }
+
+
+type alias BranchingScenarioContentFeedback =
+    { subtitle : String
+    }
+
+
+type alias BranchingScenarioContentType =
+    {}
+
+
+branchingScenarioContentDecoder : Json.Decode.Decoder BranchingScenarioContent
+branchingScenarioContentDecoder =
+    Json.Decode.map4 BranchingScenarioContent
+        (Json.Decode.field "feedback" branchingScenarioContentFeedbackDecoder)
+        (Json.Decode.field "forceContentFinished" Json.Decode.string)
+        (Json.Decode.field "showContentTitle" Json.Decode.bool)
+        (Json.Decode.field "type" branchingScenarioContentTypeDecoder)
+
+
+branchingScenarioContentFeedbackDecoder : Json.Decode.Decoder BranchingScenarioContentFeedback
+branchingScenarioContentFeedbackDecoder =
+    Json.Decode.map BranchingScenarioContentFeedback
+        (Json.Decode.field "subtitle" Json.Decode.string)
+
+
+branchingScenarioContentTypeDecoder : Json.Decode.Decoder BranchingScenarioContentType
+branchingScenarioContentTypeDecoder =
+    Json.Decode.succeed BranchingScenarioContentType
+
+
+encodedBranchingScenarioContent : BranchingScenarioContent -> Json.Encode.Value
+encodedBranchingScenarioContent branchingScenarioContent =
+    Json.Encode.object
+        [ ( "feedback", encodedBranchingScenarioContentFeedback branchingScenarioContent.feedback )
+        , ( "forceContentFinished", Json.Encode.string branchingScenarioContent.forceContentFinished )
+        , ( "showContentTitle", Json.Encode.bool branchingScenarioContent.showContentTitle )
+        , ( "type", encodedBranchingScenarioContentType branchingScenarioContent.type_ )
+        ]
+
+
+encodedBranchingScenarioContentFeedback : BranchingScenarioContentFeedback -> Json.Encode.Value
+encodedBranchingScenarioContentFeedback branchingScenarioContentFeedback =
+    Json.Encode.object
+        [ ( "subtitle", Json.Encode.string branchingScenarioContentFeedback.subtitle )
+        ]
+
+
+encodedBranchingScenarioContentType : BranchingScenarioContentType -> Json.Encode.Value
+encodedBranchingScenarioContentType branchingScenarioContentType =
+    Json.Encode.object
+        []
 
 
 nouveauBranchingScenario =
-    BranchingScenario
-        { endScreens =
-            [ { endScreenTitle = "Fin du parcours personnalisé"
-              , endScreenSubtitle = "Fin du parcours personnalisé"
-              , contentId = -1
-              , endScreenScore = 0
-              }
-            ]
-        , scoringOptionGroup =
-            { scoringOption = NoScore
-            , includeInteractionsScores = True
-            }
-        , startScreen =
-            { startScreenTitle = "<p>Préliminaires</p>\n"
-            , startScreenSubtitle = "<p>Le langage et les règles du jeux mathématiques</p>\n"
-            }
-        , behaviour =
-            { enableBackwardsNavigation = True
-            , forceContentFinished = False
-            }
-        , l10n =
-            { startScreenButtonText = "Commencer le cours"
-            , endScreenButtonText = "Recommencer le cours"
-            , backButtonText = "Revenir en arrière"
-            , proceedButtonText = "Continuer"
-            , disableProceedButtonText = "Jouer la vidéo de nouveau"
-            , replayButtonText = "Votre note:"
-            , scoreText = "Votre note:"
-            , fullscreenAria = "Plein écran"
-            }
-        , content = []
+    { endScreens =
+        [ { endScreenTitle = "Fin du parcours personnalisé"
+          , endScreenSubtitle = "Fin du parcours personnalisé"
+          , contentId = -1
+          , endScreenScore = 0
+          }
+        ]
+    , scoringOptionGroup =
+        { scoringOption = "no-score"
+        , includeInteractionsScores = True
+        }
+    , startScreen =
+        { startScreenTitle = "<p>Préliminaires</p>\n"
+        , startScreenSubtitle = "<p>Le langage et les règles du jeux mathématiques</p>\n"
+        }
+    , behaviour =
+        { enableBackwardsNavigation = True
+        , forceContentFinished = False
+        }
+    , l10n =
+        { startScreenButtonText = "Commencer le cours"
+        , endScreenButtonText = "Recommencer le cours"
+        , backButtonText = "Revenir en arrière"
+        , proceedButtonText = "Continuer"
+        , disableProceedButtonText = "Jouer la vidéo de nouveau"
+        , replayButtonText = "Votre note:"
+        , scoreText = "Votre note:"
+        , fullscreenAria = "Plein écran"
         }
+    , content = []
+    }
 
 
-test =
-    ElmCodeGenerator.fromJsonSample
-        { rootTypeName = "Test"
-        , decodeImport = { importAlias = "Json.Decode", exposingSpec = ElmCodeGenerator.ExposingNone }
-        , encodeImport = { importAlias = "Json.Encode", exposingSpec = ElmCodeGenerator.ExposingNone }
-        , decoderStyle = ElmCodeGenerator.PlainDecoders
-        , namingStyle = ElmCodeGenerator.NounNaming
-        }
-        """{"a": 1, "b": "str"}"""
-
-
-testOutput =
-    { decoders = [ """testDecoder : Json.Decode.Decoder Test
-testDecoder = 
-    Json.Decode.map2 Test
-        (Json.Decode.field "a" Json.Decode.int)
-        (Json.Decode.field "b" Json.Decode.string)
-    """ ]
-    , encoders =
-        [ """
-    encodedTest : Test -> Json.Encode.Value
-encodedTest test = 
+
+{-
+    ██████  ██████  ██    ██ ██████  ███████ ███████
+   ██      ██    ██ ██    ██ ██   ██ ██      ██
+   ██      ██    ██ ██    ██ ██████  ███████ █████
+   ██      ██    ██ ██    ██ ██   ██      ██ ██
+    ██████  ██████   ██████  ██   ██ ███████ ███████
+
+   ██████  ██████  ███████ ███████ ███████ ███    ██ ████████  █████  ████████ ██  ██████  ███    ██
+   ██   ██ ██   ██ ██      ██      ██      ████   ██    ██    ██   ██    ██    ██ ██    ██ ████   ██
+   ██████  ██████  █████   ███████ █████   ██ ██  ██    ██    ███████    ██    ██ ██    ██ ██ ██  ██
+   ██      ██   ██ ██           ██ ██      ██  ██ ██    ██    ██   ██    ██    ██ ██    ██ ██  ██ ██
+   ██      ██   ██ ███████ ███████ ███████ ██   ████    ██    ██   ██    ██    ██  ██████  ██   ████
+-}
+-- Course Presentation
+
+
+type alias CoursePresentation =
+    { behaviour : CoursePresentationBehaviour
+    , confirmCheck : CoursePresentationConfirmCheck
+    , confirmRetry : CoursePresentationConfirmRetry
+    , correct : String
+    , l10n : CoursePresentationL10n
+    , media : CoursePresentationMedia
+    , question : String
+    }
+
+
+type alias CoursePresentationBehaviour =
+    { autoCheck : Bool
+    , confirmCheckDialog : Bool
+    , confirmRetryDialog : Bool
+    , enableCheckButton : Bool
+    , enableRetry : Bool
+    , enableSolutionsButton : Bool
+    , feedbackOnCorrect : String
+    , feedbackOnWrong : String
+    }
+
+
+type alias CoursePresentationConfirmCheck =
+    { body : String
+    , cancelLabel : String
+    , confirmLabel : String
+    , header : String
+    }
+
+
+type alias CoursePresentationConfirmRetry =
+    { body : String
+    , cancelLabel : String
+    , confirmLabel : String
+    , header : String
+    }
+
+
+type alias CoursePresentationL10n =
+    { a11yCheck : String
+    , a11yRetry : String
+    , a11yShowSolution : String
+    , checkAnswer : String
+    , correctAnswerMessage : String
+    , falseText : String
+    , score : String
+    , scoreBarLabel : String
+    , showSolutionButton : String
+    , submitAnswer : String
+    , trueText : String
+    , tryAgain : String
+    , wrongAnswerMessage : String
+    }
+
+
+type alias CoursePresentationMedia =
+    { disableImageZooming : Bool
+    }
+
+
+coursePresentationDecoder : Json.Decode.Decoder CoursePresentation
+coursePresentationDecoder =
+    Json.Decode.map7 CoursePresentation
+        (Json.Decode.field "behaviour" coursePresentationBehaviourDecoder)
+        (Json.Decode.field "confirmCheck" coursePresentationConfirmCheckDecoder)
+        (Json.Decode.field "confirmRetry" coursePresentationConfirmRetryDecoder)
+        (Json.Decode.field "correct" Json.Decode.string)
+        (Json.Decode.field "l10n" coursePresentationL10nDecoder)
+        (Json.Decode.field "media" coursePresentationMediaDecoder)
+        (Json.Decode.field "question" Json.Decode.string)
+
+
+coursePresentationBehaviourDecoder : Json.Decode.Decoder CoursePresentationBehaviour
+coursePresentationBehaviourDecoder =
+    Json.Decode.map8 CoursePresentationBehaviour
+        (Json.Decode.field "autoCheck" Json.Decode.bool)
+        (Json.Decode.field "confirmCheckDialog" Json.Decode.bool)
+        (Json.Decode.field "confirmRetryDialog" Json.Decode.bool)
+        (Json.Decode.field "enableCheckButton" Json.Decode.bool)
+        (Json.Decode.field "enableRetry" Json.Decode.bool)
+        (Json.Decode.field "enableSolutionsButton" Json.Decode.bool)
+        (Json.Decode.field "feedbackOnCorrect" Json.Decode.string)
+        (Json.Decode.field "feedbackOnWrong" Json.Decode.string)
+
+
+coursePresentationConfirmCheckDecoder : Json.Decode.Decoder CoursePresentationConfirmCheck
+coursePresentationConfirmCheckDecoder =
+    Json.Decode.map4 CoursePresentationConfirmCheck
+        (Json.Decode.field "body" Json.Decode.string)
+        (Json.Decode.field "cancelLabel" Json.Decode.string)
+        (Json.Decode.field "confirmLabel" Json.Decode.string)
+        (Json.Decode.field "header" Json.Decode.string)
+
+
+coursePresentationConfirmRetryDecoder : Json.Decode.Decoder CoursePresentationConfirmRetry
+coursePresentationConfirmRetryDecoder =
+    Json.Decode.map4 CoursePresentationConfirmRetry
+        (Json.Decode.field "body" Json.Decode.string)
+        (Json.Decode.field "cancelLabel" Json.Decode.string)
+        (Json.Decode.field "confirmLabel" Json.Decode.string)
+        (Json.Decode.field "header" Json.Decode.string)
+
+
+coursePresentationL10nDecoder : Json.Decode.Decoder CoursePresentationL10n
+coursePresentationL10nDecoder =
+    let
+        fieldSet0 =
+            Json.Decode.map8 CoursePresentationL10n
+                (Json.Decode.field "a11yCheck" Json.Decode.string)
+                (Json.Decode.field "a11yRetry" Json.Decode.string)
+                (Json.Decode.field "a11yShowSolution" Json.Decode.string)
+                (Json.Decode.field "checkAnswer" Json.Decode.string)
+                (Json.Decode.field "correctAnswerMessage" Json.Decode.string)
+                (Json.Decode.field "falseText" Json.Decode.string)
+                (Json.Decode.field "score" Json.Decode.string)
+                (Json.Decode.field "scoreBarLabel" Json.Decode.string)
+    in
+    Json.Decode.map6 (<|)
+        fieldSet0
+        (Json.Decode.field "showSolutionButton" Json.Decode.string)
+        (Json.Decode.field "submitAnswer" Json.Decode.string)
+        (Json.Decode.field "trueText" Json.Decode.string)
+        (Json.Decode.field "tryAgain" Json.Decode.string)
+        (Json.Decode.field "wrongAnswerMessage" Json.Decode.string)
+
+
+coursePresentationMediaDecoder : Json.Decode.Decoder CoursePresentationMedia
+coursePresentationMediaDecoder =
+    Json.Decode.map CoursePresentationMedia
+        (Json.Decode.field "disableImageZooming" Json.Decode.bool)
+
+
+encodedCoursePresentation : CoursePresentation -> Json.Encode.Value
+encodedCoursePresentation coursePresentation =
     Json.Encode.object
-        [ ( "a", Json.Encode.int test.a )
-        , ( "b", Json.Encode.string test.b )
+        [ ( "behaviour", encodedCoursePresentationBehaviour coursePresentation.behaviour )
+        , ( "confirmCheck", encodedCoursePresentationConfirmCheck coursePresentation.confirmCheck )
+        , ( "confirmRetry", encodedCoursePresentationConfirmRetry coursePresentation.confirmRetry )
+        , ( "correct", Json.Encode.string coursePresentation.correct )
+        , ( "l10n", encodedCoursePresentationL10n coursePresentation.l10n )
+        , ( "media", encodedCoursePresentationMedia coursePresentation.media )
+        , ( "question", Json.Encode.string coursePresentation.question )
         ]
-    """
+
+
+encodedCoursePresentationBehaviour : CoursePresentationBehaviour -> Json.Encode.Value
+encodedCoursePresentationBehaviour coursePresentationBehaviour =
+    Json.Encode.object
+        [ ( "autoCheck", Json.Encode.bool coursePresentationBehaviour.autoCheck )
+        , ( "confirmCheckDialog", Json.Encode.bool coursePresentationBehaviour.confirmCheckDialog )
+        , ( "confirmRetryDialog", Json.Encode.bool coursePresentationBehaviour.confirmRetryDialog )
+        , ( "enableCheckButton", Json.Encode.bool coursePresentationBehaviour.enableCheckButton )
+        , ( "enableRetry", Json.Encode.bool coursePresentationBehaviour.enableRetry )
+        , ( "enableSolutionsButton", Json.Encode.bool coursePresentationBehaviour.enableSolutionsButton )
+        , ( "feedbackOnCorrect", Json.Encode.string coursePresentationBehaviour.feedbackOnCorrect )
+        , ( "feedbackOnWrong", Json.Encode.string coursePresentationBehaviour.feedbackOnWrong )
         ]
-    , imports = [ "import Json.Decode", "import Json.Encode", "\n", "-- Required packages:", "-- * elm/json" ]
-    , types =
-        [ """
-    type alias Test =
-    { a : Int
-    , b : String
-    }
-    """
+
+
+encodedCoursePresentationConfirmCheck : CoursePresentationConfirmCheck -> Json.Encode.Value
+encodedCoursePresentationConfirmCheck coursePresentationConfirmCheck =
+    Json.Encode.object
+        [ ( "body", Json.Encode.string coursePresentationConfirmCheck.body )
+        , ( "cancelLabel", Json.Encode.string coursePresentationConfirmCheck.cancelLabel )
+        , ( "confirmLabel", Json.Encode.string coursePresentationConfirmCheck.confirmLabel )
+        , ( "header", Json.Encode.string coursePresentationConfirmCheck.header )
+        ]
+
+
+encodedCoursePresentationConfirmRetry : CoursePresentationConfirmRetry -> Json.Encode.Value
+encodedCoursePresentationConfirmRetry coursePresentationConfirmRetry =
+    Json.Encode.object
+        [ ( "body", Json.Encode.string coursePresentationConfirmRetry.body )
+        , ( "cancelLabel", Json.Encode.string coursePresentationConfirmRetry.cancelLabel )
+        , ( "confirmLabel", Json.Encode.string coursePresentationConfirmRetry.confirmLabel )
+        , ( "header", Json.Encode.string coursePresentationConfirmRetry.header )
         ]
+
+
+encodedCoursePresentationL10n : CoursePresentationL10n -> Json.Encode.Value
+encodedCoursePresentationL10n coursePresentationL10n =
+    Json.Encode.object
+        [ ( "a11yCheck", Json.Encode.string coursePresentationL10n.a11yCheck )
+        , ( "a11yRetry", Json.Encode.string coursePresentationL10n.a11yRetry )
+        , ( "a11yShowSolution", Json.Encode.string coursePresentationL10n.a11yShowSolution )
+        , ( "checkAnswer", Json.Encode.string coursePresentationL10n.checkAnswer )
+        , ( "correctAnswerMessage", Json.Encode.string coursePresentationL10n.correctAnswerMessage )
+        , ( "falseText", Json.Encode.string coursePresentationL10n.falseText )
+        , ( "score", Json.Encode.string coursePresentationL10n.score )
+        , ( "scoreBarLabel", Json.Encode.string coursePresentationL10n.scoreBarLabel )
+        , ( "showSolutionButton", Json.Encode.string coursePresentationL10n.showSolutionButton )
+        , ( "submitAnswer", Json.Encode.string coursePresentationL10n.submitAnswer )
+        , ( "trueText", Json.Encode.string coursePresentationL10n.trueText )
+        , ( "tryAgain", Json.Encode.string coursePresentationL10n.tryAgain )
+        , ( "wrongAnswerMessage", Json.Encode.string coursePresentationL10n.wrongAnswerMessage )
+        ]
+
+
+encodedCoursePresentationMedia : CoursePresentationMedia -> Json.Encode.Value
+encodedCoursePresentationMedia coursePresentationMedia =
+    Json.Encode.object
+        [ ( "disableImageZooming", Json.Encode.bool coursePresentationMedia.disableImageZooming )
+        ]
+
+
+
+{-
+   ████████ ██████  ██    ██ ███████     ██ ███████  █████  ██      ███████ ███████
+      ██    ██   ██ ██    ██ ██         ██  ██      ██   ██ ██      ██      ██
+      ██    ██████  ██    ██ █████     ██   █████   ███████ ██      ███████ █████
+      ██    ██   ██ ██    ██ ██       ██    ██      ██   ██ ██           ██ ██
+      ██    ██   ██  ██████  ███████ ██     ██      ██   ██ ███████ ███████ ███████
+
+    ██████  ██    ██ ███████ ███████ ████████ ██  ██████  ███    ██
+   ██    ██ ██    ██ ██      ██         ██    ██ ██    ██ ████   ██
+   ██    ██ ██    ██ █████   ███████    ██    ██ ██    ██ ██ ██  ██
+   ██ ▄▄ ██ ██    ██ ██           ██    ██    ██ ██    ██ ██  ██ ██
+    ██████   ██████  ███████ ███████    ██    ██  ██████  ██   ████
+       ▀▀
+-}
+
+
+type alias TrueFalse =
+    { behaviour : TrueFalseBehaviour
+    , confirmCheck : TrueFalseConfirmCheck
+    , confirmRetry : TrueFalseConfirmRetry
+    , correct : String
+    , l10n : TrueFalseL10n
+    , media : TrueFalseMedia
+    , question : String
     }
 
 
-type ScoringOption
-    = NoScore
+type alias TrueFalseBehaviour =
+    { autoCheck : Bool
+    , confirmCheckDialog : Bool
+    , confirmRetryDialog : Bool
+    , enableCheckButton : Bool
+    , enableRetry : Bool
+    , enableSolutionsButton : Bool
+    , feedbackOnCorrect : Maybe String
+    , feedbackOnWrong : Maybe String
+    }
 
 
-type BranchingScenarioComposable
-    = BranchingScenarioComposable
+type alias TrueFalseConfirmCheck =
+    { body : String
+    , cancelLabel : String
+    , confirmLabel : String
+    , header : String
+    }
+
+
+type alias TrueFalseConfirmRetry =
+    { body : String
+    , cancelLabel : String
+    , confirmLabel : String
+    , header : String
+    }
+
+
+type alias TrueFalseL10n =
+    { a11yCheck : String
+    , a11yRetry : String
+    , a11yShowSolution : String
+    , checkAnswer : String
+    , correctAnswerMessage : String
+    , falseText : String
+    , score : String
+    , scoreBarLabel : String
+    , showSolutionButton : String
+    , submitAnswer : String
+    , trueText : String
+    , tryAgain : String
+    , wrongAnswerMessage : String
+    }
+
+
+type alias TrueFalseMedia =
+    { disableImageZooming : Bool
+    }
+
+
+trueFalseDecoder : Json.Decode.Decoder TrueFalse
+trueFalseDecoder =
+    Json.Decode.map7 TrueFalse
+        (Json.Decode.field "behaviour" trueFalseBehaviourDecoder)
+        (Json.Decode.field "confirmCheck" trueFalseConfirmCheckDecoder)
+        (Json.Decode.field "confirmRetry" trueFalseConfirmRetryDecoder)
+        (Json.Decode.field "correct" Json.Decode.string)
+        (Json.Decode.field "l10n" trueFalseL10nDecoder)
+        (Json.Decode.field "media" trueFalseMediaDecoder)
+        (Json.Decode.field "question" Json.Decode.string)
+
+
+trueFalseBehaviourDecoder : Json.Decode.Decoder TrueFalseBehaviour
+trueFalseBehaviourDecoder =
+    Json.Decode.map8 TrueFalseBehaviour
+        (Json.Decode.field "autoCheck" Json.Decode.bool)
+        (Json.Decode.field "confirmCheckDialog" Json.Decode.bool)
+        (Json.Decode.field "confirmRetryDialog" Json.Decode.bool)
+        (Json.Decode.field "enableCheckButton" Json.Decode.bool)
+        (Json.Decode.field "enableRetry" Json.Decode.bool)
+        (Json.Decode.field "enableSolutionsButton" Json.Decode.bool)
+        (Json.Decode.maybe <| Json.Decode.field "feedbackOnCorrect" Json.Decode.string)
+        (Json.Decode.maybe <| Json.Decode.field "feedbackOnWrong" Json.Decode.string)
+
+
+trueFalseConfirmCheckDecoder : Json.Decode.Decoder TrueFalseConfirmCheck
+trueFalseConfirmCheckDecoder =
+    Json.Decode.map4 TrueFalseConfirmCheck
+        (Json.Decode.field "body" Json.Decode.string)
+        (Json.Decode.field "cancelLabel" Json.Decode.string)
+        (Json.Decode.field "confirmLabel" Json.Decode.string)
+        (Json.Decode.field "header" Json.Decode.string)
+
+
+trueFalseConfirmRetryDecoder : Json.Decode.Decoder TrueFalseConfirmRetry
+trueFalseConfirmRetryDecoder =
+    Json.Decode.map4 TrueFalseConfirmRetry
+        (Json.Decode.field "body" Json.Decode.string)
+        (Json.Decode.field "cancelLabel" Json.Decode.string)
+        (Json.Decode.field "confirmLabel" Json.Decode.string)
+        (Json.Decode.field "header" Json.Decode.string)
+
+
+trueFalseL10nDecoder : Json.Decode.Decoder TrueFalseL10n
+trueFalseL10nDecoder =
+    let
+        fieldSet0 =
+            Json.Decode.map8 TrueFalseL10n
+                (Json.Decode.field "a11yCheck" Json.Decode.string)
+                (Json.Decode.field "a11yRetry" Json.Decode.string)
+                (Json.Decode.field "a11yShowSolution" Json.Decode.string)
+                (Json.Decode.field "checkAnswer" Json.Decode.string)
+                (Json.Decode.field "correctAnswerMessage" Json.Decode.string)
+                (Json.Decode.field "falseText" Json.Decode.string)
+                (Json.Decode.field "score" Json.Decode.string)
+                (Json.Decode.field "scoreBarLabel" Json.Decode.string)
+    in
+    Json.Decode.map6 (<|)
+        fieldSet0
+        (Json.Decode.field "showSolutionButton" Json.Decode.string)
+        (Json.Decode.field "submitAnswer" Json.Decode.string)
+        (Json.Decode.field "trueText" Json.Decode.string)
+        (Json.Decode.field "tryAgain" Json.Decode.string)
+        (Json.Decode.field "wrongAnswerMessage" Json.Decode.string)
+
+
+trueFalseMediaDecoder : Json.Decode.Decoder TrueFalseMedia
+trueFalseMediaDecoder =
+    Json.Decode.map TrueFalseMedia
+        (Json.Decode.field "disableImageZooming" Json.Decode.bool)
+
+
+encodedTrueFalse : TrueFalse -> Json.Encode.Value
+encodedTrueFalse trueFalse =
+    Json.Encode.object
+        [ ( "behaviour", encodedTrueFalseBehaviour trueFalse.behaviour )
+        , ( "confirmCheck", encodedTrueFalseConfirmCheck trueFalse.confirmCheck )
+        , ( "confirmRetry", encodedTrueFalseConfirmRetry trueFalse.confirmRetry )
+        , ( "correct", Json.Encode.string trueFalse.correct )
+        , ( "l10n", encodedTrueFalseL10n trueFalse.l10n )
+        , ( "media", encodedTrueFalseMedia trueFalse.media )
+        , ( "question", Json.Encode.string trueFalse.question )
+        ]
+
+
+encodedTrueFalseBehaviour : TrueFalseBehaviour -> Json.Encode.Value
+encodedTrueFalseBehaviour trueFalseBehaviour =
+    Json.Encode.object <|
+        [ ( "autoCheck", Json.Encode.bool trueFalseBehaviour.autoCheck )
+        , ( "confirmCheckDialog", Json.Encode.bool trueFalseBehaviour.confirmCheckDialog )
+        , ( "confirmRetryDialog", Json.Encode.bool trueFalseBehaviour.confirmRetryDialog )
+        , ( "enableCheckButton", Json.Encode.bool trueFalseBehaviour.enableCheckButton )
+        , ( "enableRetry", Json.Encode.bool trueFalseBehaviour.enableRetry )
+        , ( "enableSolutionsButton", Json.Encode.bool trueFalseBehaviour.enableSolutionsButton )
+        ]
+            ++ (case trueFalseBehaviour.feedbackOnCorrect of
+                    Just value ->
+                        [ ( "feedbackOnCorrect", Json.Encode.string value ) ]
+
+                    Nothing ->
+                        []
+               )
+            ++ (case trueFalseBehaviour.feedbackOnWrong of
+                    Just value ->
+                        [ ( "feedbackOnWrong", Json.Encode.string value ) ]
+
+                    Nothing ->
+                        []
+               )
+
+
+encodedTrueFalseConfirmCheck : TrueFalseConfirmCheck -> Json.Encode.Value
+encodedTrueFalseConfirmCheck trueFalseConfirmCheck =
+    Json.Encode.object
+        [ ( "body", Json.Encode.string trueFalseConfirmCheck.body )
+        , ( "cancelLabel", Json.Encode.string trueFalseConfirmCheck.cancelLabel )
+        , ( "confirmLabel", Json.Encode.string trueFalseConfirmCheck.confirmLabel )
+        , ( "header", Json.Encode.string trueFalseConfirmCheck.header )
+        ]
+
+
+encodedTrueFalseConfirmRetry : TrueFalseConfirmRetry -> Json.Encode.Value
+encodedTrueFalseConfirmRetry trueFalseConfirmRetry =
+    Json.Encode.object
+        [ ( "body", Json.Encode.string trueFalseConfirmRetry.body )
+        , ( "cancelLabel", Json.Encode.string trueFalseConfirmRetry.cancelLabel )
+        , ( "confirmLabel", Json.Encode.string trueFalseConfirmRetry.confirmLabel )
+        , ( "header", Json.Encode.string trueFalseConfirmRetry.header )
+        ]
+
+
+encodedTrueFalseL10n : TrueFalseL10n -> Json.Encode.Value
+encodedTrueFalseL10n trueFalseL10n =
+    Json.Encode.object
+        [ ( "a11yCheck", Json.Encode.string trueFalseL10n.a11yCheck )
+        , ( "a11yRetry", Json.Encode.string trueFalseL10n.a11yRetry )
+        , ( "a11yShowSolution", Json.Encode.string trueFalseL10n.a11yShowSolution )
+        , ( "checkAnswer", Json.Encode.string trueFalseL10n.checkAnswer )
+        , ( "correctAnswerMessage", Json.Encode.string trueFalseL10n.correctAnswerMessage )
+        , ( "falseText", Json.Encode.string trueFalseL10n.falseText )
+        , ( "score", Json.Encode.string trueFalseL10n.score )
+        , ( "scoreBarLabel", Json.Encode.string trueFalseL10n.scoreBarLabel )
+        , ( "showSolutionButton", Json.Encode.string trueFalseL10n.showSolutionButton )
+        , ( "submitAnswer", Json.Encode.string trueFalseL10n.submitAnswer )
+        , ( "trueText", Json.Encode.string trueFalseL10n.trueText )
+        , ( "tryAgain", Json.Encode.string trueFalseL10n.tryAgain )
+        , ( "wrongAnswerMessage", Json.Encode.string trueFalseL10n.wrongAnswerMessage )
+        ]
+
+
+encodedTrueFalseMedia : TrueFalseMedia -> Json.Encode.Value
+encodedTrueFalseMedia trueFalseMedia =
+    Json.Encode.object
+        [ ( "disableImageZooming", Json.Encode.bool trueFalseMedia.disableImageZooming )
+        ]