Deobfuscated Source

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local function Serialize(...: BasePart)
    assert(Players.LocalPlayer)

    local Arguments = { ... }

    local Result = ""

    for Index, Part in Arguments do
        if Index > 1 then
            Result ..= "<seperator>"
        end

        local Origin = CFrame.new(Part.Position)
            * CFrame.fromOrientation(
                math.rad(Part.Orientation.X),
                math.rad(Part.Orientation.Y),
                math.rad(Part.Orientation.Z)
            )
        local Matrices = { Origin:GetComponents() }

        for Index, Point in Matrices do
            if Point < 0 then
                Result ..= "<negative>"
            end

            Result ..= math.abs(Point)

            if typeof(Index) == "number" and Index < #Matrices then
                Result ..= "<end>"
            end
        end
    end

    return Result
end

local function Deserialize(Serialized: string)
    local Result = {}
    Serialized = Serialized:gsub("<negative>", "-")
    local Separated = Serialized:split("<seperator>")

    for Index, Value in Separated do
        Result[Index] = CFrame.new(table.unpack(Value:split("<end>")))
    end

    return table.unpack(Result)
end

return RunService:IsClient() and Serialize or Deserialize