Case open for my APP

Hello, I DONT WANT AUTOMATIC OFFERS! PLEASE READ FULL DESCRIPTION!! I currently run a mobile app thats made in C# android studio. I need update to my app. If you want to know how it works etc its CSGO Case opener, you open a case and in this case you will get 1 item. All the items in this case will have diffrent % chance to get. This is what i need: * So i need to be able in my backend admin panel create a case, and create items with img and name and what % it should have to land on, also how much coins each items can be sold for * Be able to create multiple diffrent cases * When user open case it cost XX tickets, these tickets will be bought with IAP * When user open a case and get an item, he can choose to sell it for coins OR take it and if choose take it it will be placed in order history (i have a order history already) * If user take item it will create in admin panel so i can see what item he took. I want it too be like this: [login to view URL] please watch this video so you get understanding, the scorlling, all pictures etc i want it to be like this. If you need more info. Just google CSGO Case opening.