Who's in charge? Trust and authority
This is one of the most important lessons in the whole course. If this rule clicks, many FiveM security ideas stop feeling complicated. If it does not click, even a small script can become easy to exploit. The rule is short: the client asks, the server decides.
Build it
Make the resource folder
Inside your server's resources folder, create this folder:
resources/qu_trust_and_authority
Create the files
Create this exact file layout:
resources/qu_trust_and_authority/
fxmanifest.lua
server.lua
client.lua