MRT

N = 0
for i, v in pairs(game.Workspace.Map.Maze.Generated:GetDescendants()) do
    wait(.001)
    if v:IsA ("Model") and v.Name == ("Walls") or v:IsA ("Model") and v.Name == ("Parts") and v.Parent == "SectorPiece" then
        if v:FindFirstChild("Part") then
            N = N +1
            print(v.Name.."'s parent is "..v.Parent.Name)
            v.Name = ("Wall Sector "..N)
            v.Parent = game.Workspace.Folder
        else
        end
    else
    end
end