For me its the old fans and vacuum cleaners. Over 40/years old each and still going strong. Clear labeling inside and have been fixed up multiple times.

  • Zachariah@lemmy.world
    4·
    6 days ago

    https://irvingdiner.com/how-to-flatten-cast-iron-pan-bottom-py259/

    This has three methods: sanding, hammering, heating with weights. (not linking because I have no idea if the site is slop)