Saveinstance Script — Roblox

You do not need exploit scripts to learn from other games.

Ultimately, the SaveInstance script represents the dual nature of digital creation. It is a tool of preservation and a tool of theft; a textbook for the student and a weapon for the copycat. It reminds us that in a digital world, once information is shared with a client, the creator loses a degree of control. Whether viewed as a necessary evil or a developer's best friend, the script remains one of the most influential pieces of code in the Roblox meta-landscape, constantly pushing the boundaries of what is "private" in a public virtual space. Roblox SaveInstance Script

It is important to distinguish the "exploit" version from the deprecated Roblox internal method: You do not need exploit scripts to learn from other games

The "proper" story of SaveInstance is also one of technical limitations. Because of Roblox's (FE) system, a SaveInstance script can only save what the player can see. It grabs the maps, the parts, and the LocalScripts . It cannot grab ServerScripts . It reminds us that in a digital world,

: Using SaveInstance on a game you do not own is generally considered "leaking" or "stealing." While it can copy the map and local scripts, it cannot copy ServerScripts (the logic that runs on Roblox's servers), meaning the game won't "work" just by saving it.

Use nested Lua tables that can be serialized to JSON or encoded with HttpService:JSONEncode. Example schema for one Instance: