The game has since evolved significantly, including the addition of in late 2022 and Update 2.2 (Tier 3) in 2023. Hydroneer Patch Notes - Bridgepour

A that a new patch or hotfix has been applied to the game's data. About Hydroneer

Construct elaborate, water-powered automated systems.

Released on July 5, 2022 , just days before your noted date, this update introduced highly requested features such as conveyor ramps and mirrored splitters to improve base building.

The date , falls shortly after the massive Hydroneer 2.0 Overhaul (released May 8, 2022). During this time, the developers were releasing frequent hotfixes and "Suggestion Updates" to refine the new systems.