Pull the other end of the 15cm Connecting Cable all the way out from the right beam then thread it through the technic pin above that leads into the
second level. Pull the cable all the way out, then connect it to a new
8-Port Expansion Board.
Remove the “Jokes” Box.
53.)
We will now install some flashing lights to the purple arrow sign. First disconnect this section, then disconnect the five trans pink round plates.
Turn the section around and disconnect the technic gear bar from underneath, then disconnect the black and purple plates..