-- From the docs: exports.rcore_core:AddMoney(source, 'cash', 500) TriggerEvent('rcore:addMoney', source, 'cash', 500)

Every Rcore script follows a unified initialization process. Before installing any asset, ensure your server artifacts are updated to the latest recommended version. You must also authorize your assets through the Cfx.io Keymaster. 2. Configuration (config.lua)

Which you are trying to install (e.g., Billiards, Tattoos, Guidebook)?

Yes. The documentation details how to access open-source NUI files (HTML/CSS/JS) to match your server's branding.