A LOT of work to make:
The full DIY on instructables – HERE
Looks pretty neat in the end though. I’d like to see a homemade one done with a spacepen refill instead. (I’m obsessed with space pen refills)
Might be an interesting DIY project for some of you. Or a good starting point anyway. I’m thinking even a .50 BMG sharpie might be cool.
Hat tip: Beecher B.