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![I tried sketching on aluminum with saltwater, qtips and 2s18650. As you can see, it hasn't really worked. Any tips for making it work? : r/lightsabers I tried sketching on aluminum with saltwater, qtips and 2s18650. As you can see, it hasn't really worked. Any tips for making it work? : r/lightsabers](https://preview.redd.it/i-tried-sketching-on-aluminum-with-saltwater-qtips-and-v0-ilxfzdhcbwt81.jpg?auto=webp&s=0b8c7a6f42934aaeb622b770c05c89fd5c89f5c4)
I tried sketching on aluminum with saltwater, qtips and 2s18650. As you can see, it hasn't really worked. Any tips for making it work? : r/lightsabers
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