TODO.md

Must

• Use new GUI on ghosts

Should

• Improve performance of configure_nixie_tube
• New art
• Do not update Nixie Tubes that are not in view
  • Make sure Nixie Tubes are updated even when the controller is out of view

Could

• Add sound on open/close GUI
  • Find out how to trigger close_sound
  • Add open sound only when opening GUI
• Prevent opening the GUI again if it is already open

Won't