This is a very basic example. In a real game, you'd need to handle things like saving player data, more sophisticated game mechanics, and security (especially if you're distributing currency or items). Roblox provides services like DataStoreService for saving player data and MarketplaceService for transactions. Always refer to the official Roblox documentation for the most current practices and detailed guides.
Before you rush to download a Big_Blox_Brasil.js file from an unknown source, consider the severe risks involved. Big Blox Brazil Script