Starground v3.1 was released on February 10, 2024 as a stable patch in the Pre-Alpha v3 update series.

Additions

• Added a flashlight

Fixes

• Corrected Mover filters that failed to update or reset
• Made movers respect Furnace filters
• Restored mover pickup from Conveyor belts
• Improved reliability of disconnect messages
• Corrected a configuration issue that prevented single-player from operating as true single-player

Official announcement

https://steamcommunity.com/games/2793380/announcements/detail/4045990337007506983