title: Content Flags Content flags allow you to hide content based on your preferences. The filtering is done server-side, which means that you don't need to update your client to use new flags. ## Flags Minetest allows you to specify a comma-separated list of flags to hide in the client: ``` contentdb_flag_blacklist = nonfree, bad_language, drugs ``` A flag can be: * `nonfree` - can be used to hide packages which do not qualify as 'free software', as defined by the Free Software Foundation. * A content warning, given below. * `android_default` - meta-flag that filters out any content with a content warning. * `desktop_default` - meta-flag that doesn't filter anything out for now. ## Content Warnings Packages with mature content will be tagged with a content warning based on the content type. * `bad_language` - swearing. * `drugs` - drugs or alcohol. * `gambling` * `gore` - blood, etc. * `horror` - shocking and scary content. * `violence` - non-cartoon violence.