A page will still render if you have multiple features with the same ID, but you are going to run into difficulties if/any time you attempt to dynamically update stated features by calling them with their ID, since they are not special. - Module functions without earning any alter in https://www.presta-addons-modules.com/en/front-office/prestashop-social-media-like-block-based-on-selected-categories-languages-pages.html