Nixie tube

In prop details, you have a string field. It's gonna display first character in the string, unless its a special entry.
Supports English, Russian, Ukrainian, digits and punctuation characters.

Available special entries

• battery0, battery1, battery2, battery3, battery4, battery5
• off, on
• enter, exit
• left, right, up, down
• omega
• antenna, keljoy, amogus, ukraine, cross