The package is about Game System, including Gacha, Craft, Shop, Inventory and Upgrade System. This package is suitable for beginners, fresher to learn and it has an affordable price.Watch the preview video for knowing what's included in the package.The Game System currently included:Gacha System:Has 1-time button and 10-timebutton.UI Panel contains ratios.Craft System:The materials gotten from Gacha System can be used here.You can create your own recipe.Shop System:You can switch between them to buy anything within limited attempt.However, it does not include in-app purchase or watching ads to buy.Inventory System:The equipment bought from Shop System or created from Craft System will appear here.You can drag and drop these equipment that fit the equipment slot, otherwise it will turn back to the inventory.There're also the delete button allowing to to delete the item.You can unequip item. The inventory field that allows you to unequip will display when you hoding item. Item stats and Player StatsStackable and unstackable item. However, stackable items cannot use now, I will update in the future.Saving data with json. SaveData() and LoadData() function. I test with published and i worked.Filter inventory based on types and rarity.Upgrade System:The equipped items will be displayed in this system.Updated stats will have green textAll items' data will be stored in json file.Effect:2 shader graph effects: Running border effect and shining effect