Double Blocked Sections - https://github.com/patrickbolle/shopify-snippets/blob/master/double-block-section.liquid
Easy Tabbed Descriptions (splits at H6 element, easy for clients) - https://github.com/patrickbolle/shopify-snippets/blob/master/tabbed-description.liquid
Taken from this Shopify forum thread - https://ecommerce.shopify.com/c/ecommerce-design/t/adding-tabs-on-product-page-simple-entry-451503 Combined with this Shopify tutorial - https://help.shopify.com/themes/customization/products/features/add-tabs-to-product-descriptions