This is super cool. Thanks for sharing!

Welp; I guess I like these guys now. Well done, lads.

The pride of cancelling my 20 year subscription continues to swell.

The tubes are there to raise minor steam leaks above street level so they don’t hinder visibility.

Another interesting underground quirk we have is our pneumatic tube mail system.

Hey, just checking in. Are you still setting the world ablaze with your knowledge? *edit: oh, my bad. I’m proving a point to someone who couldn’t even handle lemmy.

removed by mod

Shameful.

Are you a bot?

batteries.

NO! It’s the rock music.

So you don’t know how a keyed switch works. Gotcha.

Remove the lock cylinder and touch the two wires together. Replace cylinder.