When all the Tweeters are sound asleep,work on the new @Firstcc footbridge & Lifts take place - the white blocks (9) over the tracks are made of polystyrene and take the weight of loaded dumper truck that runs over the blocks on wooden ramps and chipboard. Before you ask - yes annoying little bits of white polystyrene are left behind.

When all the Tweeters are sound asleep,work on the new @Firstcc footbridge & Lifts take place - the white blocks (9) over the tracks are made of polystyrene and take the weight of loaded dumper truck that runs over the blocks on wooden ramps and chipboard. Before you ask - yes annoying little bits of white polystyrene are left behind.