-- Basic SaveInstance for certain executors if not saveinstance then warn("Your executor does not support saveinstance()") else saveinstance( OutputPath = "saved_place.rbxl", -- File path SavePlayers = false, -- Skip player objects SaveScripts = true, -- Attempt to save scripts DecodeBytecode = true, -- Requires plugin ) print("Saved successfully!") end Some advanced scripts go further:
In technical terms, SaveInstance refers to a function—originally present in certain internal Roblox libraries and later replicated in various exploit tools (like Synapse X, Script-Ware, or Krnl)—that allows an executor to recursively capture every instance, property, child, and sometimes even script bytecode from a running Roblox place, and then save it as a local .rbxl or .rbxm file. Roblox SaveInstance Script
But how does it work? Is it legal? And can you use it responsibly? This article covers everything. Before diving into SaveInstance , you must understand Roblox's Instance system. -- Basic SaveInstance for certain executors if not
-- Typically the exploit provides a writefile() function writefile("saved_place.rbxl", encode(saveInstance(game))) And can you use it responsibly
| Method | Description | Limitations | |--------|-------------|-------------| | (Studio) | Save local .rbxl file. | Requires you own the place locally. | | Team Create | Cloud backup with version history. | For team projects only. | | Toolbox → My Models | Save individual models to reuse. | Doesn't save game logic or scripts well. | | Roblox API + Datastores | Save player data, not full place. | Can’t clone terrain or scripts. |