Free multi webshop based on Opencart

You need to make a extension for opencart that's make every store isolated/seperate. People can register on our page to make their own webshop for free. Every on can register on our website to make their own store You have three packages 1. forever free and can change some templates that are in de server. Store link is [login to view URL][yourstorename]. No custom Css. Max product 25 Max sells every month 10 sales No coupon codes In the footer says our company name So we promote that every own can create a free webstore [login to view URL] you have package 2, a store they can add now a custom domain name [login to view URL] Max product 3000 SSL add 2 coupon codes Can add a own template And custom CSS 3. package Unlimted everything Every store haves a adminpanel the same as opencart gives The admin [I am] can add/delete manual stores normal it is going automaticlly People can manage their own stores.