diff --git a/documentation/class_index.md b/documentation/class_index.md
index 10e68be..2a2426f 100644
--- a/documentation/class_index.md
+++ b/documentation/class_index.md
@@ -5,99 +5,99 @@
 
 *All classes from the Dialogic 2 source code.*
 
-    - [Subsystem]()
-        - [subsystem_audio](classes/class_subsystem_audio.md)
-        - [subsystem_backgrounds](classes/class_subsystem_backgrounds.md)
-        - [subsystem_portraits](classes/class_subsystem_portraits.md)
-        - [subsystem_choices](classes/class_subsystem_choices.md)
-        - [subsystem_animation](classes/class_subsystem_animation.md)
-        - [subsystem_expression](classes/class_subsystem_expression.md)
-        - [subsystem_input](classes/class_subsystem_input.md)
-        - [subsystem_glossary](classes/class_subsystem_glossary.md)
-        - [subsystem_history](classes/class_subsystem_history.md)
-        - [subsystem_jump](classes/class_subsystem_jump.md)
-        - [subsystem_save](classes/class_subsystem_save.md)
-        - [subsystem_settings](classes/class_subsystem_settings.md)
-        - [subsystem_styles](classes/class_subsystem_styles.md)
-        - [subsystem_text](classes/class_subsystem_text.md)
-        - [subsystem_text_input](classes/class_subsystem_text_input.md)
-        - [subsystem_variables.VariableFolder](classes/class_subsystem_variables.variablefolder.md)
-        - [subsystem_variables](classes/class_subsystem_variables.md)
-        - [subsystem_voice](classes/class_subsystem_voice.md)
+- [Subsystem]()
+    - [subsystem_audio](classes/class_subsystem_audio.md)
+    - [subsystem_backgrounds](classes/class_subsystem_backgrounds.md)
+    - [subsystem_portraits](classes/class_subsystem_portraits.md)
+    - [subsystem_choices](classes/class_subsystem_choices.md)
+    - [subsystem_animation](classes/class_subsystem_animation.md)
+    - [subsystem_expression](classes/class_subsystem_expression.md)
+    - [subsystem_input](classes/class_subsystem_input.md)
+    - [subsystem_glossary](classes/class_subsystem_glossary.md)
+    - [subsystem_history](classes/class_subsystem_history.md)
+    - [subsystem_jump](classes/class_subsystem_jump.md)
+    - [subsystem_save](classes/class_subsystem_save.md)
+    - [subsystem_settings](classes/class_subsystem_settings.md)
+    - [subsystem_styles](classes/class_subsystem_styles.md)
+    - [subsystem_text](classes/class_subsystem_text.md)
+    - [subsystem_text_input](classes/class_subsystem_text_input.md)
+    - [subsystem_variables.VariableFolder](classes/class_subsystem_variables.variablefolder.md)
+    - [subsystem_variables](classes/class_subsystem_variables.md)
+    - [subsystem_voice](classes/class_subsystem_voice.md)
 
-    - [Event]()
-        - [BackgroundEvent](classes/class_dialogicbackgroundevent.md)
-        - [CallEvent](classes/class_dialogiccallevent.md)
-        - [CharacterEvent](classes/class_dialogiccharacterevent.md)
-        - [ChoiceEvent](classes/class_dialogicchoiceevent.md)
-        - [CommentEvent](classes/class_dialogiccommentevent.md)
-        - [ConditionEvent](classes/class_dialogicconditionevent.md)
-        - [EndBranchEvent](classes/class_dialogicendbranchevent.md)
-        - [EndTimelineEvent](classes/class_dialogicendtimelineevent.md)
-        - [Event](classes/class_dialogicevent.md)
-        - [GlossaryEvent](classes/class_dialogicglossaryevent.md)
-        - [HistoryEvent](classes/class_dialogichistoryevent.md)
-        - [JumpEvent](classes/class_dialogicjumpevent.md)
-        - [LabelEvent](classes/class_dialogiclabelevent.md)
-        - [DialogiClearEvent](classes/class_dialogiclearevent.md)
-        - [MusicEvent](classes/class_dialogicmusicevent.md)
-        - [PositionEvent](classes/class_dialogicpositionevent.md)
-        - [ReturnEvent](classes/class_dialogicreturnevent.md)
-        - [SaveEvent](classes/class_dialogicsaveevent.md)
-        - [SettingEvent](classes/class_dialogicsettingevent.md)
-        - [SignalEvent](classes/class_dialogicsignalevent.md)
-        - [SoundEvent](classes/class_dialogicsoundevent.md)
-        - [StyleEvent](classes/class_dialogicstyleevent.md)
-        - [TextEvent](classes/class_dialogictextevent.md)
-        - [TextInputEvent](classes/class_dialogictextinputevent.md)
-        - [VariableEvent](classes/class_dialogicvariableevent.md)
-        - [VoiceEvent](classes/class_dialogicvoiceevent.md)
-        - [WaitEvent](classes/class_dialogicwaitevent.md)
-        - [WaitInputEvent](classes/class_dialogicwaitinputevent.md)
+- [Event]()
+    - [BackgroundEvent](classes/class_dialogicbackgroundevent.md)
+    - [CallEvent](classes/class_dialogiccallevent.md)
+    - [CharacterEvent](classes/class_dialogiccharacterevent.md)
+    - [ChoiceEvent](classes/class_dialogicchoiceevent.md)
+    - [CommentEvent](classes/class_dialogiccommentevent.md)
+    - [ConditionEvent](classes/class_dialogicconditionevent.md)
+    - [EndBranchEvent](classes/class_dialogicendbranchevent.md)
+    - [EndTimelineEvent](classes/class_dialogicendtimelineevent.md)
+    - [Event](classes/class_dialogicevent.md)
+    - [GlossaryEvent](classes/class_dialogicglossaryevent.md)
+    - [HistoryEvent](classes/class_dialogichistoryevent.md)
+    - [JumpEvent](classes/class_dialogicjumpevent.md)
+    - [LabelEvent](classes/class_dialogiclabelevent.md)
+    - [DialogiClearEvent](classes/class_dialogiclearevent.md)
+    - [MusicEvent](classes/class_dialogicmusicevent.md)
+    - [PositionEvent](classes/class_dialogicpositionevent.md)
+    - [ReturnEvent](classes/class_dialogicreturnevent.md)
+    - [SaveEvent](classes/class_dialogicsaveevent.md)
+    - [SettingEvent](classes/class_dialogicsettingevent.md)
+    - [SignalEvent](classes/class_dialogicsignalevent.md)
+    - [SoundEvent](classes/class_dialogicsoundevent.md)
+    - [StyleEvent](classes/class_dialogicstyleevent.md)
+    - [TextEvent](classes/class_dialogictextevent.md)
+    - [TextInputEvent](classes/class_dialogictextinputevent.md)
+    - [VariableEvent](classes/class_dialogicvariableevent.md)
+    - [VoiceEvent](classes/class_dialogicvoiceevent.md)
+    - [WaitEvent](classes/class_dialogicwaitevent.md)
+    - [WaitInputEvent](classes/class_dialogicwaitinputevent.md)
 
-    - [Resource]()
-        - [Character](classes/class_dialogiccharacter.md)
-        - [CharacterFormatLoader](classes/class_dialogiccharacterformatloader.md)
-        - [CharacterFormatSaver](classes/class_dialogiccharacterformatsaver.md)
-        - [Glossary](classes/class_dialogicglossary.md)
-        - [Style](classes/class_dialogicstyle.md)
-        - [StyleLayer](classes/class_dialogicstylelayer.md)
-        - [Timeline](classes/class_dialogictimeline.md)
-        - [TimelineFormatLoader](classes/class_dialogictimelineformatloader.md)
-        - [TimelineFormatSaver](classes/class_dialogictimelineformatsaver.md)
+- [Resource]()
+    - [Character](classes/class_dialogiccharacter.md)
+    - [CharacterFormatLoader](classes/class_dialogiccharacterformatloader.md)
+    - [CharacterFormatSaver](classes/class_dialogiccharacterformatsaver.md)
+    - [Glossary](classes/class_dialogicglossary.md)
+    - [Style](classes/class_dialogicstyle.md)
+    - [StyleLayer](classes/class_dialogicstylelayer.md)
+    - [Timeline](classes/class_dialogictimeline.md)
+    - [TimelineFormatLoader](classes/class_dialogictimelineformatloader.md)
+    - [TimelineFormatSaver](classes/class_dialogictimelineformatsaver.md)
 
-    - [Node]()
-        - [Node_BackgroundHolder](classes/class_dialogicnode_backgroundholder.md)
-        - [Node_ButtonSound](classes/class_dialogicnode_buttonsound.md)
-        - [Node_ChoiceButton](classes/class_dialogicnode_choicebutton.md)
-        - [Node_DialogText](classes/class_dialogicnode_dialogtext.md)
-        - [Node_Input](classes/class_dialogicnode_input.md)
-        - [Node_NameLabel](classes/class_dialogicnode_namelabel.md)
-        - [Node_PortraitContainer](classes/class_dialogicnode_portraitcontainer.md)
-        - [Node_StyleLayer](classes/class_dialogicnode_stylelayer.md)
-        - [Node_TextBubble](classes/class_dialogicnode_textbubble.md)
-        - [Node_TextInput](classes/class_dialogicnode_textinput.md)
-        - [Node_TypeSounds](classes/class_dialogicnode_typesounds.md)
+- [Node]()
+    - [Node_BackgroundHolder](classes/class_dialogicnode_backgroundholder.md)
+    - [Node_ButtonSound](classes/class_dialogicnode_buttonsound.md)
+    - [Node_ChoiceButton](classes/class_dialogicnode_choicebutton.md)
+    - [Node_DialogText](classes/class_dialogicnode_dialogtext.md)
+    - [Node_Input](classes/class_dialogicnode_input.md)
+    - [Node_NameLabel](classes/class_dialogicnode_namelabel.md)
+    - [Node_PortraitContainer](classes/class_dialogicnode_portraitcontainer.md)
+    - [Node_StyleLayer](classes/class_dialogicnode_stylelayer.md)
+    - [Node_TextBubble](classes/class_dialogicnode_textbubble.md)
+    - [Node_TextInput](classes/class_dialogicnode_textinput.md)
+    - [Node_TypeSounds](classes/class_dialogicnode_typesounds.md)
 
-    - [Other]()
-        - [DCSS](classes/class_dcss.md)
-        - [Animation](classes/class_dialogicanimation.md)
-        - [AutoAdvance](classes/class_dialogicautoadvance.md)
-        - [AutoSkip](classes/class_dialogicautoskip.md)
-        - [Background](classes/class_dialogicbackground.md)
-        - [BackgroundTransition](classes/class_dialogicbackgroundtransition.md)
-        - [CharacterEditorMainSection](classes/class_dialogiccharactereditormainsection.md)
-        - [CharacterEditorPortraitSection](classes/class_dialogiccharactereditorportraitsection.md)
-        - [CsvFile](classes/class_dialogiccsvfile.md)
-        - [Editor](classes/class_dialogiceditor.md)
-        - [GameHandler](classes/class_dialogicgamehandler.md)
-        - [Indexer](classes/class_dialogicindexer.md)
-        - [LayoutBase](classes/class_dialogiclayoutbase.md)
-        - [LayoutLayer](classes/class_dialogiclayoutlayer.md)
-        - [Portrait](classes/class_dialogicportrait.md)
-        - [ResourceUtil](classes/class_dialogicresourceutil.md)
-        - [SettingsPage](classes/class_dialogicsettingspage.md)
-        - [Subsystem](classes/class_dialogicsubsystem.md)
-        - [Util](classes/class_dialogicutil.md)
-        - [VisualEditorField](classes/class_dialogicvisualeditorfield.md)
-        - [DNextIndicator](classes/class_dnextindicator.md)
+- [Other]()
+    - [DCSS](classes/class_dcss.md)
+    - [Animation](classes/class_dialogicanimation.md)
+    - [AutoAdvance](classes/class_dialogicautoadvance.md)
+    - [AutoSkip](classes/class_dialogicautoskip.md)
+    - [Background](classes/class_dialogicbackground.md)
+    - [BackgroundTransition](classes/class_dialogicbackgroundtransition.md)
+    - [CharacterEditorMainSection](classes/class_dialogiccharactereditormainsection.md)
+    - [CharacterEditorPortraitSection](classes/class_dialogiccharactereditorportraitsection.md)
+    - [CsvFile](classes/class_dialogiccsvfile.md)
+    - [Editor](classes/class_dialogiceditor.md)
+    - [GameHandler](classes/class_dialogicgamehandler.md)
+    - [Indexer](classes/class_dialogicindexer.md)
+    - [LayoutBase](classes/class_dialogiclayoutbase.md)
+    - [LayoutLayer](classes/class_dialogiclayoutlayer.md)
+    - [Portrait](classes/class_dialogicportrait.md)
+    - [ResourceUtil](classes/class_dialogicresourceutil.md)
+    - [SettingsPage](classes/class_dialogicsettingspage.md)
+    - [Subsystem](classes/class_dialogicsubsystem.md)
+    - [Util](classes/class_dialogicutil.md)
+    - [VisualEditorField](classes/class_dialogicvisualeditorfield.md)
+    - [DNextIndicator](classes/class_dnextindicator.md)