Nostalgia is the current marketing trend and apparently selling well. Make your own bit of nostalgia (and play with it when the Internet is down) with this Instructable!
Step 1: Obtain Marbles
An Altoids tin will comfortably hold 18 standard-size marbles. Unfortunately, a shooter is too big! We'll have to work around that.
Step 2: Find some rules
Here's a site with some different games: http://landofmarbles.com/marbles-play.html