Just because you can save a game does not mean you own it. Distributing maps or code you did not create is illegal.
: It is frequently associated with the "exploiting" community, as it requires a third-party executor to run, which violates Roblox’s Terms of Service .
Utilizing third-party software to run SaveInstance scripts violates the Roblox Terms of Service (ToS). Accounts caught using these tools risk permanent bans or HWID (Hardware ID) bans. How Developers Can Protect Their Games
Before using these tools, you must understand the rules regarding intellectual property.