Not to be confused with Inconveniently-Placed Conveyor Belt, a common hazard in video games. The villain ties the goodie to a conveyor belt, an ore cart, a log floating in a flume, or any other mechanized delivery system. At the other end is a blast furnace, grinding machine, large saw or other such unfriendly device, into whose open maw the hero is expected to go. Often found in factories, mills, mines, labs, sweatshops and other places that have safety issues. Playing Raymond Scott's "Powerhouse" in the background is purely optional. Examples of Conveyor Belt O' Doom include: