From Starbounder - Starbound Wiki
Disabled: Not currently available
Neon Block is currently disabled from the game. Assets for this exist within the game files, but will not be encountered through normal gameplay.
|Floran :||Bright coloured neon filled block.|
|Glitch :||Fascinated. It seems this entire block contains neon gas.|
|Novakid :||This block is actually filled with some sorta gas.|