Patch notes 2026-01-13 (hotfix, experimental)

Hello, everyone!

Thank you for your feedback and reports after yesterday’s experimental update. Here comes a bunch of follow-up fixes.

Bug fixes

• The “Castor Posthumus” achievement is no longer triggered by having the beaver population of exactly 1 and producing a bot.
• Unstable Cores’ and Roboter Assemblers' lights are now correctly disabled and enabled.
• Restored the previous background color to tooltips and updated the background color for key bindings shown across the UI.
• Cleaned up the incorrect ordering in some buildings’ panels.
• Closing Steam Overlay no longer crashes the game.