I found an excellent tutorial on YouTube for this one.

I have always loved the look of these things. I’ve been tempted on more than one occasion to purchase a Nixie tube clock, but really nice ones can be a bit extravagant. Despite the high cost, they are still very much in demand.

If you are a Nixie tube aficionado, you will love this amazing video of the exacting art of making Nixie Tubes.