Tree("Root") {
    Composite(Sequence) {
        BTC.InitializeSpeechManager()
        BTC.SetSpeechRecognitionLanguage("it-IT")
        BTC.SetVoiceName("it-IT-IsabellaMultilingualNeural")

        Composite(Race) {
            Composite(Sequence) {
                // Error in Speech Service: Cancel BTC Trees
                BTC.SpeechErrorOccured()
                BTC.SetBool("error")
            }

            Composite(Sequence) {
                BTC.Run("MediaPlayer.VIDEOS.IntroFidle1")
                BTC.FadeIn("FadeScene.XRInteractionHandsSetup.Black")
                RunTree("10_SBB_Zugabteil_Intro")
            }
        }

        Composite(Sequence) {
            BTC.CompareBool("error")
            // Error Handling
            BTC.AbortSpeechEventListener()
            BTC.StopSpeechIntentRecognition()
            BTC.ClearPossbileSpeechIntents()

            BTC.Show("GO.HANDMENU.SpeechButton")
            BTC.Set("TextMeshPro.HANDMENU.Option1Button", "text", "Restart")
            BTC.Show("GO.HANDMENU.Option1Button")
            BTC.Run("NamedEventTrigger.HANDMENU.Option1Button")
            BTC.Hide("GO.HANDMENU.Option1Button")
            BTC.Hide("GO.HANDMENU.SpeechButton")
            BTC.Hide("GO.HANDMENU.SpeechOptions")
        }                             
    }
}

Tree("10_SBB_Zugabteil_Intro") {
// --- Zugabteil - Intro ---
    Composite(Selector) {
        Composite(Sequence) {
            BTC.NoStoriesVisited()
            BTC.Wait(8)
            BTC.Hide("MediaPlayer.VIDEOS.IntroFidle1")

            // --- Zugabteil - Exposition ---
            BTC.Run("MediaPlayer.VIDEOS.ExpositionF1")
            BTC.Run("MediaPlayer.VIDEOS.ExpositionFidle2")

            BTC.AddPossbileSpeechIntent("Zugabteil-Exposition-U-2")
            BTC.StartSpeechIntentRecognition()

            Composite(Race) {
                // -- Race 1: User sagt etwas
                Composite(Sequence) {
                    BTC.UserStartedSpeechInput()

                    Composite(Selector) {
                        // -- Selector 1: Intent erkannt
                        Composite(Sequence) {
                            BTC.SpeechIntentRecognized()
                            BTC.ClearPossbileSpeechIntents()
                        }

                        // -- Selector 2: Intent nicht erkannt
                        Composite(Sequence) {
                            BTC.ClearPossbileSpeechIntents()
                        }
                    }
                }

                // -- Race 2: User sagt nichts
                Composite(Sequence) {
                    BTC.Wait(5)
                    BTC.CompareUserSpeechInputStarted(false)
                    BTC.AbortSpeechEventListener()
                    BTC.StopSpeechIntentRecognition()
                    BTC.ClearPossbileSpeechIntents()
                }
            }

            BTC.Hide("MediaPlayer.VIDEOS.ExpositionFidle2")
            BTC.Run("MediaPlayer.VIDEOS.ExpositionF3")
            BTC.Run("MediaPlayer.VIDEOS.ExpositionFidle4")

            BTC.AddPossbileSpeechIntent("Zugabteil-Exposition-U-4a")
            BTC.AddPossbileSpeechIntent("Zugabteil-Exposition-U-4b")
            BTC.StartSpeechIntentRecognition()

            Composite(Race) {
                // -- Race 1: User sagt etwas
                Composite(Sequence) {
                    BTC.UserStartedSpeechInput()
                
                    Composite(Selector) {
                        // -- Selector 1: Intent erkannt
                        Composite(Sequence) {
                            BTC.SpeechIntentRecognized()

                            // Intent erkannt
                            Composite(Race) {
                                Composite(Sequence) {
                                    BTC.CompareIntentID("Zugabteil-Exposition-U-4a")
                                    BTC.ClearPossbileSpeechIntents()
                                    // Load Scene: Story A Picknicken
                                    BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                    BTC.Run("LoadScene.NEXT.20SBB")
                                }
                                Composite(Sequence) {
                                    BTC.CompareIntentID("Zugabteil-Exposition-U-4b")
                                    BTC.ClearPossbileSpeechIntents()
                                    // Load Scene: Story B Grotto
                                    BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                    BTC.Run("LoadScene.NEXT.30SBB")
                                }
                            }
                        }

                        // -- Selector 2: Intent nicht erkannt
                        Composite(Sequence) {
                            BTC.ClearPossbileSpeechIntents()
                            BTC.Hide("MediaPlayer.VIDEOS.ExpositionFidle4")
                            RunTree("10_SBB_Zugabteil_Szenenwahl")
                        }
                    }
                }

                // -- Race 2: User sagt nichts
                Composite(Sequence) {
                    BTC.Wait(5)
                    BTC.CompareUserSpeechInputStarted(false)
                    BTC.AbortSpeechEventListener()
                    BTC.StopSpeechIntentRecognition()
                    BTC.ClearPossbileSpeechIntents()
                    BTC.Hide("MediaPlayer.VIDEOS.ExpositionFidle4")
                    RunTree("10_SBB_Zugabteil_Szenenwahl")
                }
            }
        }

        RunTree("10_SBB_Zugabteil_Szenenwahl_Selection")
    }
}

Tree("10_SBB_Zugabteil_Szenenwahl_Selection") {
// --- Zugabteil - Szenenwahl Selection ---
    Composite(Sequence) {
        BTC.SetBool("handmenu_active", false)

        Composite(Selector) {
            Composite(Sequence) {
                // Story A besucht
                BTC.StoryAVisited()

                Composite(Selector) {
                    Composite(Sequence) {
                        // Story A + B besucht
                        BTC.StoryBVisited()

                        Composite(Selector) {
                            Composite(Sequence) {
                                // Story A + B + C besucht
                                BTC.StoryCVisited()
                                // --- Zugabteil - Story Ende ---
                                BTC.Show("Depthkit.VIDEOS.StoryEnde1Zugabtei")
                                BTC.Run("Depthkit.VIDEOS.StoryEnde1Zugabtei")
                                BTC.Hide("Depthkit.VIDEOS.StoryEnde1Zugabtei")
                                // --- ENDE ---
                            }

                            Composite(Sequence) {
                                // Story A + B besucht
                                // Story C nicht besucht
                                // --- Zugabteil - Repetition Intro C ---
                                BTC.Show("Depthkit.VIDEOS.RepetitionIntroC1Z")
                                BTC.Run("Depthkit.VIDEOS.RepetitionIntroC1Z")
                                RunTree("10_SBB_Zugabteil_Szenenwahl")
                            }
                        }
                    }

                    Composite(Sequence) {
                        // Story A besucht
                        // Story B nicht besucht
                        BTC.StoryCVisited()

                        // Story A + C besucht
                        // Story B nicht besucht
                        // --- Zugabteil - Repetition Intro B ---
                        BTC.Show("Depthkit.VIDEOS.RepetitionIntroB1Z")
                        BTC.Run("Depthkit.VIDEOS.RepetitionIntroB1Z")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }

                    Composite(Sequence) {
                        // Story A besucht
                        // Story B + C nicht besucht
                        // --- Zugabteil - Repetition Intro BC ---
                        BTC.Show("Depthkit.VIDEOS.RepetitionIntroBC1")
                        BTC.Run("Depthkit.VIDEOS.RepetitionIntroBC1")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }         
                }
            }

            Composite(Sequence) {
                // Story A nicht besucht
                BTC.StoryBVisited()

                Composite(Selector) {
                    Composite(Sequence) {
                        // Story B besucht
                        // Story A nicht besucht
                        BTC.StoryCVisited()

                        // Story B + C besucht
                        // Story A nicht besucht
                        // --- Zugabteil - Repetition Intro A ---
                        BTC.Show("Depthkit.VIDEOS.RepetitionIntroA1Z")
                        BTC.Run("Depthkit.VIDEOS.RepetitionIntroA1Z")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }

                    Composite(Sequence) {
                        // Story B besucht
                        // Story A + C nicht besucht
                        // --- Zugabteil - Repetition Intro AC ---
                        BTC.Show("Depthkit.VIDEOS.RepetitionIntroAC1")
                        BTC.Run("Depthkit.VIDEOS.RepetitionIntroAC1")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }  
                }
            }

            Composite(Sequence) {
                // Story A + B nicht besucht
                BTC.StoryCVisited()

                // Story C besucht
                // Story A + B nicht besucht
                // --- Zugabteil - Repetition Intro AB ---
                BTC.Show("Depthkit.VIDEOS.RepetitionIntroAB1")
                BTC.Run("Depthkit.VIDEOS.RepetitionIntroAB1")
                RunTree("10_SBB_Zugabteil_Szenenwahl")
            }

            Composite(Sequence) {
                // Nichts besucht
                Composite(Selector) {
                    Composite(Sequence) {
                        BTC.CompareRepetitionVisitedCounter(0)
                        // --- Zugabteil - Intro ABC erste ---
                        BTC.Show("Depthkit.VIDEOS.IntroABCerste1Zuga")
                        BTC.Run("Depthkit.VIDEOS.IntroABCerste1Zuga")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }
                    Composite(Sequence) {
                        // Erste Wiederholung
                        BTC.CompareRepetitionVisitedCounter(1)
                        // --- Zugabteil - Intro ABC zweite ---
                        BTC.Show("Depthkit.VIDEOS.IntroABCzweite1Zug")
                        BTC.Run("Depthkit.VIDEOS.IntroABCzweite1Zug")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }
                    Composite(Sequence) {
                        // Zweite Wiederholung
                        BTC.CompareRepetitionVisitedCounter(2)
                        // --- Zugabteil - Intro ABC dritte ---
                        BTC.Show("Depthkit.VIDEOS.IntroABCdritte1Zug")
                        BTC.Run("Depthkit.VIDEOS.IntroABCdritte1Zug")
                        BTC.SetBool("handmenu_active")
                        RunTree("10_SBB_Zugabteil_Szenenwahl")
                    }
                }
            }
        } // First Selector
    } // Sequence
}

Tree("10_SBB_Zugabteil_Szenenwahl") {
// --- Zugabteil - Szenenwahl ---
    Composite(Sequence) {
        BTC.Run("MediaPlayer.VIDEOS.SzenenwahlF1")
        BTC.Run("MediaPlayer.VIDEOS.SzenenwahlFidle2")

        BTC.AddPossbileSpeechIntent("Zugabteil-Exposition-U-4a")
        BTC.AddPossbileSpeechIntent("Zugabteil-Exposition-U-4b")
        BTC.StartSpeechIntentRecognition()

        Composite(Race) {
            // -- Race 1: User sagt etwas
            Composite(Sequence) {
                BTC.UserStartedSpeechInput()
                
                Composite(Selector) {
                    // -- Selector 1: Intent erkannt
                    Composite(Sequence) {
                        BTC.SpeechIntentRecognized()

                        // Intent erkannt
                        Composite(Race) {
                            Composite(Sequence) {
                                BTC.CompareIntentID("Zugabteil-Exposition-U-4a")
                                BTC.ClearPossbileSpeechIntents()
                                // Load Scene: Story A Picknicken
                                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                BTC.Run("LoadScene.NEXT.20SBB")
                            }
                            Composite(Sequence) {
                                BTC.CompareIntentID("Zugabteil-Exposition-U-4b")
                                BTC.ClearPossbileSpeechIntents()
                                // Load Scene: Story B Grotto
                                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                BTC.Run("LoadScene.NEXT.30SBB")
                            }
                        }
                    }

                    // -- Selector 2: Intent nicht erkannt
                    Composite(Sequence) {
                        BTC.ClearPossbileSpeechIntents()
                    }
                }
            }

            // -- Race 2: User sagt nichts
            Composite(Sequence) {
                BTC.Wait(5)
                BTC.CompareUserSpeechInputStarted(false)
                BTC.AbortSpeechEventListener()
                BTC.StopSpeechIntentRecognition()
                BTC.ClearPossbileSpeechIntents()
            }
        }

        BTC.Hide("MediaPlayer.VIDEOS.SzenenwahlFidle2")
        BTC.Run("MediaPlayer.VIDEOS.SzenenwahlF3")
        BTC.Run("MediaPlayer.VIDEOS.SzenenwahlFidle4")

        // TODO: Race mit VR Brille und Handy
        // Race
        // -- Handmenu Start
        Composite(Marathon) {
            BTC.Show("GO.HANDMENU.SpeechButton")
            BTC.Set("TextMeshPro.HANDMENU.Option1Button", "text", "picnic")
            BTC.Show("GO.HANDMENU.Option1Button")
            BTC.Set("TextMeshPro.HANDMENU.Option2Button", "text", "grotto")
            BTC.Show("GO.HANDMENU.Option2Button")
        }

        Composite(Race) {
            Composite(Sequence) {
                // picnic
                BTC.Run("NamedEventTrigger.HANDMENU.Option1Button")

                Composite(Marathon) {
                    BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option2Button")
                    BTC.Hide("GO.HANDMENU.Option1Button")
                    BTC.Hide("GO.HANDMENU.Option2Button")
                    BTC.Hide("GO.HANDMENU.SpeechButton")
                    BTC.Hide("GO.HANDMENU.SpeechOptions")
                }

                // Load Scene: Story A Picknicken
                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                BTC.Run("LoadScene.NEXT.20SBB")
            }
            Composite(Sequence) {
                // grotto
                BTC.Run("NamedEventTrigger.HANDMENU.Option2Button")

                Composite(Marathon) {
                    BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option1Button")
                    BTC.Hide("GO.HANDMENU.Option1Button")
                    BTC.Hide("GO.HANDMENU.Option2Button")
                    BTC.Hide("GO.HANDMENU.SpeechButton")
                    BTC.Hide("GO.HANDMENU.SpeechOptions")
                }

                // Load Scene: Story B Grotto
                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                BTC.Run("LoadScene.NEXT.30SBB")
            }
        }
        // -- Handmenu End
        
        // TODO: Check if necessary
        //BTC.Hide("MediaPlayer.VIDEOS.SzenenwahlFidle4")
    }
}

Tree("10_SBB_Zugabteil_Szenenwahl_old") {
// ----
        BTC.AddPossbileSpeechIntent("Zugabteil.Szenenwahl.3")
        BTC.AddPossbileSpeechIntent("Zugabteil.Szenenwahl.5")
        BTC.AddPossbileSpeechIntent("Zugabteil.Szenenwahl.7")
        BTC.StartSpeechIntentRecognition()

        Composite(Race) {
            // -- Race 1: User sagt etwas
            Composite(Sequence) {
                BTC.UserStartedSpeechInput()
                
                Composite(Selector) {
                    // -- Selector 1: Intent erkannt
                    Composite(Sequence) {
                        BTC.SpeechIntentRecognized()
                        BTC.AbortEventListener("NamedGrabEvent.INTERACTABLES.VRBrille")

                        // Intent erkannt
                        Composite(Race) {
                            Composite(Sequence) {
                                BTC.CompareIntentID("Zugabteil.Szenenwahl.3")
                                BTC.ClearPossbileSpeechIntents()
                                // Load Scene: Story A Picknicken
                                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                BTC.Run("LoadScene.NEXT.20SBB")
                            }
                            Composite(Sequence) {
                                BTC.CompareIntentID("Zugabteil.Szenenwahl.5")
                                BTC.ClearPossbileSpeechIntents()
                                // Load Scene: Story B Grotto
                                BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                BTC.Run("LoadScene.NEXT.30SBB")
                            }
                            Composite(Sequence) {
                                BTC.CompareIntentID("Zugabteil.Szenenwahl.7")
                                BTC.ClearPossbileSpeechIntents()
                                // Load Scene: Story C Wandern
                                // ...
                                //BTC.SetStoryCVisited()
                                RunTree("10_SBB_Hide_Videos")
                            }
                        }
                    }

                    // -- Selector 2: Intent nicht erkannt
                    Composite(Sequence) {
                        BTC.AbortEventListener("NamedGrabEvent.INTERACTABLES.VRBrille")
                        // Fallback: nicht verstanden, wiederholen
                        // ...
                        BTC.SynthesizeText("Temo di non averla capita. Può ripetere, per favore? In alternativa, può usare l'aiuto sul cellulare che tiene nella mano sinistra.")
                        BTC.SpeechOutputEnded()

                        BTC.StartSpeechIntentRecognition()

                        Composite(Race) {
                            Composite(Sequence) {
                                // Option 1: Spracheingabe
                                BTC.UserStartedSpeechInput()
                                BTC.SpeechIntentRecognized()

                                Composite(Race) {
                                    Composite(Sequence) {
                                        BTC.CompareIntentID("Zugabteil.Szenenwahl.3")
                                        BTC.ClearPossbileSpeechIntents()
                                        // Load Scene: Story A Picknicken
                                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                        BTC.Run("LoadScene.NEXT.20SBB")
                                    }
                                    Composite(Sequence) {
                                        BTC.CompareIntentID("Zugabteil.Szenenwahl.5")
                                        BTC.ClearPossbileSpeechIntents()
                                        // Load Scene: Story B Grotto
                                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                        BTC.Run("LoadScene.NEXT.30SBB")
                                    }
                                    Composite(Sequence) {
                                        BTC.CompareIntentID("Zugabteil.Szenenwahl.7")
                                        BTC.ClearPossbileSpeechIntents()
                                        // Load Scene: Story C Wandern
                                        // ...
                                        //BTC.SetStoryCVisited()
                                        RunTree("10_SBB_Hide_Videos")
                                    }
                                }
                            }

                            Composite(Sequence) {
                                // Option 2: Handmenu
                                Composite(Marathon) {
                                    BTC.Show("GO.HANDMENU.SpeechButton")
                                    BTC.Set("TextMeshPro.HANDMENU.Option1Button", "text", "picnic")
                                    BTC.Show("GO.HANDMENU.Option1Button")
                                    BTC.Set("TextMeshPro.HANDMENU.Option2Button", "text", "grotto")
                                    BTC.Show("GO.HANDMENU.Option2Button")
                                    BTC.Set("TextMeshPro.HANDMENU.Option3Button", "text", "escursione")
                                    BTC.Show("GO.HANDMENU.Option3Button")
                                }

                                Composite(Race) {
                                    Composite(Sequence) {
                                        // picnic
                                        BTC.Run("NamedEventTrigger.HANDMENU.Option1Button")

                                        Composite(Marathon) {
                                            BTC.Hide("GO.HANDMENU.Option1Button")
                                            BTC.Hide("GO.HANDMENU.Option2Button")
                                            BTC.Hide("GO.HANDMENU.Option3Button")
                                            BTC.Hide("GO.HANDMENU.SpeechButton")
                                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                                        }

                                        BTC.AbortSpeechEventListener()
                                        BTC.StopSpeechIntentRecognition()
                                        BTC.ClearPossbileSpeechIntents()

                                        // Load Scene: Story A Picknicken
                                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                        BTC.Run("LoadScene.NEXT.20SBB")
                                    }
                                    Composite(Sequence) {
                                        // grotto
                                        BTC.Run("NamedEventTrigger.HANDMENU.Option2Button")

                                        Composite(Marathon) {
                                            BTC.Hide("GO.HANDMENU.Option1Button")
                                            BTC.Hide("GO.HANDMENU.Option2Button")
                                            BTC.Hide("GO.HANDMENU.Option3Button")
                                            BTC.Hide("GO.HANDMENU.SpeechButton")
                                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                                        }

                                        BTC.AbortSpeechEventListener()
                                        BTC.StopSpeechIntentRecognition()
                                        BTC.ClearPossbileSpeechIntents()

                                        // Load Scene: Story B Grotto
                                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                                        BTC.Run("LoadScene.NEXT.30SBB")
                                    }
                                    Composite(Sequence) {
                                        // escursione
                                        BTC.Run("NamedEventTrigger.HANDMENU.Option3Button")

                                        Composite(Marathon) {
                                            BTC.Hide("GO.HANDMENU.Option1Button")
                                            BTC.Hide("GO.HANDMENU.Option2Button")
                                            BTC.Hide("GO.HANDMENU.Option3Button")
                                            BTC.Hide("GO.HANDMENU.SpeechButton")
                                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                                        }

                                        BTC.AbortSpeechEventListener()
                                        BTC.StopSpeechIntentRecognition()
                                        BTC.ClearPossbileSpeechIntents()

                                        // Load Scene: Story C Wandern
                                        // ...
                                        //BTC.SetStoryCVisited()
                                        RunTree("10_SBB_Hide_Videos")
                                    }
                                } // Ende Race Buttons
                            } // Ende Option 2 Handmenu
                        } // Ende Race Optionen

                    } // Ende Sequence
                } // Ende Selector
            } // Ende Sequence 1

            // -- Race 2: User sagt nichts
            Composite(Sequence) {
                BTC.Wait(10)
                BTC.CompareUserSpeechInputStarted(false)
                Decorator(Inverter) {
                    BTC.CompareBool("handmenu_active")
                }
                BTC.AbortSpeechEventListener()
                BTC.StopSpeechIntentRecognition()
                BTC.ClearPossbileSpeechIntents()
                BTC.AbortEventListener("NamedGrabEvent.INTERACTABLES.VRBrille")
                BTC.IncrementRepetitionVisitedCounter()
                RunTree("10_SBB_Hide_Videos")
                RunTree("10_SBB_Zugabteil_Szenenwahl_Selection")
            }

            // -- Race 3: VR Brille in die Hand nehmen
            Composite(Sequence) {
                BTC.Run("NamedGrabEvent.INTERACTABLES.VRBrille")
                Decorator(Inverter) {
                    BTC.CompareBool("handmenu_active")
                }
                BTC.AbortSpeechEventListener()
                BTC.StopSpeechIntentRecognition()
                BTC.ClearPossbileSpeechIntents()
                BTC.IncrementRepetitionVisitedCounter()

                // --- Bilder Bergell ---
                //BTC.Run("LoadScene.NEXT.35Slideshow")
                RunTree("10_SBB_Hide_Videos")
                RunTree("10_SBB_Zugabteil_Szenenwahl_Selection")
            }

            // -- Race 4: Hand Menu
            Composite(Sequence) {
                BTC.CompareBool("handmenu_active")
                Composite(Marathon) {
                    BTC.Show("GO.HANDMENU.SpeechButton")
                    BTC.Set("TextMeshPro.HANDMENU.Option1Button", "text", "picnic")
                    BTC.Show("GO.HANDMENU.Option1Button")
                    BTC.Set("TextMeshPro.HANDMENU.Option2Button", "text", "grotto")
                    BTC.Show("GO.HANDMENU.Option2Button")
                    BTC.Set("TextMeshPro.HANDMENU.Option3Button", "text", "escursione")
                    BTC.Show("GO.HANDMENU.Option3Button")
                }

                Composite(Race) {
                    Composite(Sequence) {
                        // picnic
                        BTC.Run("NamedEventTrigger.HANDMENU.Option1Button")

                        Composite(Marathon) {
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option2Button")
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option3Button")
                            BTC.Hide("GO.HANDMENU.Option1Button")
                            BTC.Hide("GO.HANDMENU.Option2Button")
                            BTC.Hide("GO.HANDMENU.Option3Button")
                            BTC.Hide("GO.HANDMENU.SpeechButton")
                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                        }

                        BTC.AbortSpeechEventListener()
                        BTC.StopSpeechIntentRecognition()
                        BTC.ClearPossbileSpeechIntents()

                        // Load Scene: Story A Picknicken
                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                        BTC.Run("LoadScene.NEXT.20SBB")
                    }
                    Composite(Sequence) {
                        // grotto
                        BTC.Run("NamedEventTrigger.HANDMENU.Option2Button")

                        Composite(Marathon) {
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option1Button")
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option3Button")
                            BTC.Hide("GO.HANDMENU.Option1Button")
                            BTC.Hide("GO.HANDMENU.Option2Button")
                            BTC.Hide("GO.HANDMENU.Option3Button")
                            BTC.Hide("GO.HANDMENU.SpeechButton")
                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                        }

                        BTC.AbortSpeechEventListener()
                        BTC.StopSpeechIntentRecognition()
                        BTC.ClearPossbileSpeechIntents()

                        // Load Scene: Story B Grotto
                        BTC.FadeOut("FadeScene.XRInteractionHandsSetup.Black")
                        BTC.Run("LoadScene.NEXT.30SBB")
                    }
                    Composite(Sequence) {
                        // escursione
                        BTC.Run("NamedEventTrigger.HANDMENU.Option3Button")

                        Composite(Marathon) {
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option1Button")
                            BTC.AbortEventListener("NamedEventTrigger.HANDMENU.Option2Button")
                            BTC.Hide("GO.HANDMENU.Option1Button")
                            BTC.Hide("GO.HANDMENU.Option2Button")
                            BTC.Hide("GO.HANDMENU.Option3Button")
                            BTC.Hide("GO.HANDMENU.SpeechButton")
                            BTC.Hide("GO.HANDMENU.SpeechOptions")
                        }

                        BTC.AbortSpeechEventListener()
                        BTC.StopSpeechIntentRecognition()
                        BTC.ClearPossbileSpeechIntents()

                        // Load Scene: Story C Wandern
                        // ...
                        //BTC.SetStoryCVisited()
                        RunTree("10_SBB_Hide_Videos")
                    }
                }
            }
        } // Ende Race
    }
}

Tree("10_SBB_Hide_Videos") {
    Composite(Marathon) {
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroC1Z")
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroB1Z")
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroBC1")
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroA1Z")
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroAC1")
        BTC.Hide("Depthkit.VIDEOS.RepetitionIntroAB1")
        BTC.Hide("Depthkit.VIDEOS.IntroABCerste1Zuga")
        BTC.Hide("Depthkit.VIDEOS.IntroABCzweite1Zug")
        BTC.Hide("Depthkit.VIDEOS.IntroABCdritte1Zug")
    }
}