From The Depths Free Download (v3.6.1.9) Page

If you are looking for specific technical reports or patch notes, the official From the Depths Change Log provides the most accurate history of legitimate software updates. AI responses may include mistakes. Learn more

To ensure a safe and up-to-date experience, you should acquire the game through verified platforms: From the Depths Free Download (v3.6.1.9)

The specific game is a sandbox construction title by Brilliant Skies Ltd. , but version "v3.6.1.9" does not appear to be an official release or a documented build in its public history. If you are looking for specific technical reports