Using external scripts or executors to gain advantages in Roblox is a violation of the and can lead to the following consequences:
Automatically claims money from the collector part. [ROBLOX] 2 Player Millionaire Tycoon Op Script
If you are interested in how these scripts work for educational purposes or to build your own game, it is safer to use official tools: How to Make a Tycoon On Roblox Studio | Scripting Tutorial Using external scripts or executors to gain advantages