Again, the idea is not to replicate the environment in every detail, but in those details that make up the salient tactical 'texture' of the encounter.
—Siran Dunmorgan
Personally, I'd rather use Dungeon Tiles than drawing out the map on a featureless markerboard.
#1: If you buy enough to have options, you have too many to easily organize.
02-25-09_grymvald_group - a set on Flickr
I've used foamboard and electrical tape to build small dungeons, as shown on that flickr gallery. I had that built for several weeks as the group worked through it and it did not damage the tiles at all. I transported them in an art portfolio I picked up on sale at Blicks. Worked great!![]()
Would be a lot of fun and keep my mind busy as I hunt for a job.
Have you networked with some other EN Worlders like Crothian?

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.