local function serializeInstance(inst, depth, maxDepth) if depth > maxDepth then return nil end local node = { className = inst.ClassName, name = inst.Name, properties = getSafeProps(inst), values = {}, children = {}, } for _, child in ipairs(inst:GetChildren()) do if child:IsA("ValueBase") then local vprops = getSafeProps(child) table.insert(node.values, class = child.ClassName, name = child.Name, properties = vprops) elseif not child:IsA("ModuleScript") and not child:IsA("Script") and not child:IsA("LocalScript") then local cnode = serializeInstance(child, depth+1, maxDepth) if cnode then table.insert(node.children, cnode) end end end return node end

Protecting your game involves setting up server-side checks and ensuring sensitive data is not available to the client (local) side. Conclusion

The script loops through visible containers in the game's data tree. This includes the Workspace , ReplicatedStorage , StarterGui , and Lighting . It reads the properties of every Part, Mesh, Texture, and Sound, then reconstructs them inside a blank virtual container. 2. Decompiling Scripts

To make a copy of a game's map, models, and structure. How to Use a SaveInstance Script (Step-by-Step)

A Roblox Place file ( .rbxl ) that can be opened directly in Roblox Studio.

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.

The Ultimate Guide to the Roblox SaveInstance Script (2026 Edition)

A is a specialized Luau script used by Roblox developers and exploiters to copy an entire active game server's workspace and download it as a local .rbxl file. This process, often called "place saving" or "decompiling," allows users to open otherwise protected games inside Roblox Studio.

No SaveInstance script is perfect. Here are the common hurdles:

Locate the .rbxl file, move it to your Roblox Studio projects folder, and open it.