local ALLOWLIST = { Part = {"Anchored","CanCollide","Size","Material","Color"}, Model = {}, IntValue = {"Value"}, StringValue = {"Value"}, BoolValue = {"Value"}, }

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

local function getSafeProps(inst) local allowed = ALLOWLIST[inst.ClassName] or {} local props = {} for _, prop in ipairs(allowed) do local success, val = pcall(function() return inst[prop] end) if success then -- convert Vector3, Color3, CFrame to tables if typeof(val) == "Vector3" then props[prop] = {x=val.X,y=val.Y,z=val.Z} elseif typeof(val) == "Color3" then props[prop] = {r=val.R,g=val.G,b=val.B} elseif typeof(val) == "CFrame" then local p = val.Position; local r = {val:ToEulerAnglesXYZ()} props[prop] = {px=p.X,py=p.Y,pz=p.Z,rx=r[1],ry=r[2],rz=r[3]} else props[prop] = val end end end return props end