This is discussion archived from a time before the current discussion method was installed.
Working Title: Rube Goldberg Machine: From YKTTW
: Well I feel stupid. I can't think of any categories this trope belongs in. If anyone can, please do it!
Night's Acquaintance: We should probably either change the page quote or de-spoiler it, since people who don't want to be spoiled will get no information whatsoever about the trope from it (and, if they yield to temptation, will have the game spoiled for them).
Lots42: Wasn't there a Scooby Doo episode where the Gang escapes from an old jail cell this way? Fred tosses a pebble which hits a thing, which does another thing...