• networkEventSubscribe
• networkEventUnsubscribe
• sendDocumentThumbnailToNetworkClient
• sendLayerThumbnailToNetworkClient
• sendLayerShapeToNetworkClient
• sendDocumentInfoToNetworkClient
• sendDocumentStreamToNetworkClient
• sendJSONToNetworkClient
• nodeMenuInitialize
• nodeMenu
• Persistent meta data
• Message formats
• Channels (byte)