i know valve went crazy with the pipes and with good reason - there are pipes everywhere in the real world.
okay, so i put lots of pipes in against the wall of a carpark im making:
http://users.bigpond.net.au/penguinboy/mod9.jpg
http://users.bigpond.net.au/penguinboy/mod10.jpg
http://users.bigpond.net.au/penguinboy/mod11.jpg
about the pipes - overkill? or not? (pipes stop suddenly bcus im not finished yet) either way, i like it
and yes i realise the whole thing looks slightly boring roof- and floor-wise its an early build