Arduino nixie v41 Operating Instructions Manual page 23

Hint: Putting the resistors in
A trick that can speed assembly up is to
use a piece of normal sticky tape to hold
things in place while you solder them.
This makes is easier to solder and gives a
better result.
Place the components, and then
temporarily tape them into place.
After you have installed the Anode controls, that part of the board should look this:
Using tape to hold resistors in place