The rail tracks were raised up to form a vast linear obstacle which would span the board. We built this structure by using polystyrene coving topped with strips of 5mm foam board. We used a large ruler to check the alignment.
The rail tracks were raised up to form a vast linear obstacle which would span the board. We built this structure by using polystyrene coving topped with strips of 5mm foam board. We used a large ruler to check the alignment. |