Steampunk
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"How to make a steampunk costume for cheap"

steam·punk
ˈstēmˌpəNGk/
noun
noun: steampunk; noun: steam-punk

1. a genre of science fiction that has a historical setting and typically features steam-powered machinery rather than advanced technology.
   "if you like steampunk, this is a great book for you"
   • a style of design and fashion that combines historical elements with anachronistic technological features inspired by science fiction.
     "the essence of steampunk is homage to vintage fashion with a modern, sassy twist"