Ok, it looks like you have found a solution
Anyway, below you can see a reference on how to extract the images in one cell with the Grouped selector:
{"_id":"Prueba","startUrl":["https://juguetesparaadultos.com.mx/tienda/page/[1-66]/"],"selectors":[{"id":"Product-Link","linkType":"linkFromHref","multiple":true,"parentSelectors":["_root"],"selector":".wd-entities-title a","type":"SelectorLink"},{"id":"Product Wraper","multiple":false,"parentSelectors":["Product-Link"],"selector":"div.summary-inner","type":"SelectorElement"},{"id":"Nombre","multiple":false,"parentSelectors":["Product Wraper"],"regex":"","selector":"h1","type":"SelectorText"},{"id":"SKU","multiple":false,"parentSelectors":["Product Wraper"],"regex":"","selector":"span.sku","type":"SelectorText"},{"id":"Categoría","multiple":false,"parentSelectors":["Product Wraper"],"regex":"","selector":".posted_in a","type":"SelectorText"},{"id":"Precio","multiple":false,"parentSelectors":["Product Wraper"],"regex":"","selector":"bdi","type":"SelectorText"},{"id":"Descuento","multiple":false,"parentSelectors":["Product Wraper"],"regex":"","selector":"ins bdi","type":"SelectorText"},{"id":"Description Wraper","multiple":false,"parentSelectors":["Product-Link"],"selector":"div.woocommerce-tabs","type":"SelectorElement"},{"id":"Descripción","multiple":false,"parentSelectors":["Description Wraper"],"regex":"","selector":"div.wc-tab-inner","type":"SelectorText"},{"extractAttribute":"src","id":"Tags","parentSelectors":["Description Wraper"],"selector":"img","type":"SelectorGroup"},{"id":"Pagination","paginationType":"clickMore","parentSelectors":["Product-Link","Pagination"],"selector":".wd-hover-1.wd-custom-style .wd-next div","type":"SelectorPagination"},{"id":"Img","multiple":false,"parentSelectors":["Pagination"],"selector":".wd-active .woocommerce-product-gallery__image img","type":"SelectorImage"},{"extractAttribute":"href","id":"images","parentSelectors":["Product-Link"],"selector":".wd-carousel-wrap .wd-carousel-item figure a","type":"SelectorGroup"}]}