1. Cut a short slit along the teal line.
2. Fold the trolley pole in half along the dotted teal line, and glue or tape them against reach other.
3. Cut a short slit along the teal line to make an opening,
5. Insert the folded trolley pole into the slit. Only the white part has to be inserted. Once the white part is inserted. Fold the white part against the roof to lock the pole into position.
6. Do the same for the other pole.7. After that, attach the assembly onto the rooftop of the bus.