Customize WordPress Plugin

Check this plugin : [login to view URL] We need following customization in this plugin : 1. this plugin work perfectly for single product. but we need to build the package of product. to this the plugin need to evaluated in loop for the predefined no of times. such as there is 3 package with Pack of 3 custom item Pack of 5 custom items Pack of 7 custom items to build the pack of 3 this plugin should have next and previous button also with the tab button for respective item in that package. 2. When this package is added i cart it should be get added with names like : Pack of 3 - Custom Item 1 Pack of 3 - Custom Item 2 Pack of 3 - Custom Item 3 any further required details will be shared on chat.