While scripts like saveinstance() are frequently discussed in the community for copying game assets, it is important to understand what they can and cannot do, as well as the risks involved. Technical Limitations of saveinstance()

It is technically impossible for saveinstance() to steal ServerScripts (scripts inside ServerScriptService or ServerStorage ). Because essential game logic—like shops, data saving, and combat systems—runs on the server, a copied game will usually be a non-functional "hollow shell" consisting only of a map and visual assets. Security and Account Risks

Exploiting is a direct violation of Roblox's Terms of Use and can result in permanent account bans.