mod {
    wizards.newContentElement.wizardItems.common {
        elements {
            video {
                iconIdentifier = content-media
                title = Video
                description = Displays a Video
                tt_content_defValues {
                    CType = video
                }
            }
        }
        show := addToList(video)
    }
    web_layout.tt_content.preview.video = EXT:ds_site/Resources/Private/Templates/Backend/ContentElements/Video.html
}
TCEFORM.tt_content {
    CType.keepItems := addToList(video)
}