From Starbounder - Starbound Wiki
Disabled: Not currently available
Barrel Set is currently disabled from the game. Assets for this exist within the game files, but will not be encountered through normal gameplay.
Barrel Set is a Barrel Set, a costume armor set. When worn it makes the player appear partially hidden inside a barrel while crouching.
It's found in the game files, but is not obtainable through normal gameplay. It can be spawned using admin commands.
- Cheerful Giraffe: Added to game files