Hey! Apologies, but I had an unrecoverable error while removing the left most classic nixie tube and moving to be the right most. So far it has only happened once, but figured I would hand this off all the same.

Error log is the following:

Error while running event UPSFriendlyNixieTubeDisplayFixed::on_script_trigger_effect (ID 169)
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:227: attempt to index local 'display' (a nil value)
stack traceback:
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:227: in function 'invalidate_cache'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:235: in function 'invalidate_cache'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:235: in function 'invalidate_cache'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:235: in function 'invalidate_cache'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:235: in function 'invalidate_cache'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:283: in function 'configure_nixie_tube'
UPSFriendlyNixieTubeDisplayFixed/scripts/nixie_tube.lua:500: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>