Patch history

1. Apr 28, 2026·1.2 Experimental Update - V1.2.2.0+1

   • ▲🐛Bug fixstability

     Fixed crashes related to port range, socket allocation, and the Sign subsystem.

     bugfix

   • ≈🐛Bug fixsettingsincorrect→correct

     Fixed incorrect weather menus appearing in the Dedicated Server settings.

     bugfix

2. Sep 8, 2025·1.1 Fixes v1.1.1.4+1

   • ▲🎯BehaviorTCP Reliable Messaging

     Added a keepalive mechanism to the TCP implementation to reduce desync issues for hosted servers.

3. Sep 2, 2025·1.1 Fixes v1.1.1.3+2

   • ▲🎯BehaviorCPU usage

     Implemented potential fixes to reduce high CPU usage on dedicated servers.

     Potential fixes for high CPU usage.

   • ▲🐛Bug fixsynchronization

     Addressed potential causes of desync issues on dedicated servers to improve game state consistency.

     Potential fixes for desync issues.

4. Jun 18, 2025·1.1 Fixes v1.1.1.1

   • ≈🐛Bug fixstability

     Implemented a potential fix for server crashes occurring when a player unequips the Zipline.

     bugfix

   • ≈🐛Bug fixreplication

     Addressed a potential multiplayer crash related to Conveyor Chain Replication Data.

     bugfix

5. May 12, 2025·1.1 Experimental Update v1.1.0.4+2

   • ▲🐛Bug fixLoading ScreenInfinite→Fixed

     Fixed an infinite loading screen occurring after server save/load cycles on Linux servers.

     bugfix

   • ▲🐛Bug fixStability

     Implemented potential fixes for crashes when reloading a save while clients are connected.

     bugfix

6. Mar 11, 2025·Experimental Update v1.0.1.6

   • ≈🎯Behaviorport requirementsUDP only→UDP + TCP

     Bulk data replication now requires TCP port 7777 and TCP port 27777 to be open in addition to the standard UDP port.

     requirement

   • ≈•Othermax port value—→45535

     Game port values must be set below 45535 due to current error handling limitations.

     limitation

7. Feb 18, 2025·Experimental Update v1.0.1.5+1

   • ▲🐛Bug fixserver stability

     Fixed an issue where Windows Dedicated Servers would stop working after a player disconnected, requiring a full restart.

     Fixed server hang after player disconnect

   • ≈🎯Behaviorport binding

     Modified port binding logic to facilitate the server stability fix; may result in unexpected network behavior.

     Port binding logic updated

8. Dec 9, 2024·FICS*MAS Update v1.0.1.3 - Build 384038

   • ≈🛠QoLServer ManagerServer Options UI

     Added a scroll bar to Server Options to prevent the 'Disable Seasonal Events' option from overlapping with description text.

     UI Fix

9. Dec 5, 2024·FICS*MAS Update v1.0.1.2+1

   • ▲🛠QoLoption visibilityconditional→always

     Server Manager now always shows 'Hidden' options regardless of whether a save is loaded, allowing easier toggling of settings like 'Disable Seasonal Events'.

     QoL

10. Sep 25, 2024·1.0 Fixes v1.0.0.3+1

    • ▲🐛Bug fixAPI bindingfailing→working

      Fixed an issue where the Dedicated Server would shut down due to failing to bind the Server API.

      Stability fix

    • ≈🐛Bug fixGame Settings Resetnot resetting→resetting

      Fixed Advanced Game Settings not being reset when creating a new game in certain scenarios.

      Logic fix

11. Sep 22, 2022·Update 6 Fixes v0.6.1.1+2

    • ▲🎯BehaviorQuery Port BindingCrash→Error

      The server will now throw an error instead of crashing when unable to bind to a query port.

      Prevent crash on port bind failure

    • ▲🐛Bug fixSave UploadCrash→Fixed

      Fixed a server crash that occurred when uploading a save file.

      Fixed save upload crash

    • ≈🐛Bug fixNobelisk GasPersistencePermanent→Disappearing

      Fixed Nobelisk Gas clouds not disappearing on dedicated servers.

      Fixed gas clouds on server

12. Sep 15, 2022·Update 6 Fixes v0.6.0.15

    • ≈🐛Bug fixMap Markers and Stamps

      Fixed a bug where Markers and Stamps placed on the map would disappear when reconnecting to a Dedicated Server.

      Fixed disappearance on reconnect.

    • ≈🐛Bug fixMap Markers and Stamps

      Fixed an issue where Markers and Stamps were not saving properly on Dedicated Servers.

      Fixed saving issues.

13. Jun 15, 2022·Update 6 Fixes v0.6.0.2

    • ≈🐛Bug fixport bindingcrash→fixed

      The server will no longer crash when unable to bind to a specific port.

      Dedicated server should not crash anymore when it fails to bind to a port

    • ≈🐛Bug fixsettings filecrash→default settings

      Corrupted server settings files now trigger a fallback to default settings instead of crashing the server.

      Fixed a crash that may happen if the server settings file is corrupted

14. Feb 22, 2022·Experimental Update v0.5.1.11

    • ≈✨Newcrash reporting—→Added

      Dedicated servers now automatically send crash reports to developers; this can be disabled manually via Engine.ini.

      Automatic crash logs

    • ≈🎯Behaviorpacket routingEnabled→Disabled

      Packet routing is now automatically disabled when multihome is enabled to resolve incompatibility issues.

      Multihome incompatibility

15. Dec 17, 2021·Experimental Update v0.5.1.9

    • ≈✨Newcrash reporting—→Added

      Dedicated servers now automatically send crash reports to developers, with a manual override available via Engine.ini.

      Automatic crash reports are now enabled by default for dedicated servers.

    • ≈🎯Behaviorseasonal events—→Toggleable

      Server administrators can now disable seasonal events using the FG.DisableSeasonalEvents 1 command or launch option.

      Added command to disable seasonal events.

16. Dec 17, 2021·FICS*MAS Update Fixes v0.5.1.8

    • ≈🎯BehaviorCrash Report Client—→Manual Toggle

      Added a method to disable automatic crash report sending via Engine.ini until a GUI toggle is implemented.

      Configuration

    • ≈🎯BehaviorSeasonal Events—→Disable Command

      Introduced the 'FG.DisableSeasonalEvents 1' console command and launch option to disable seasonal events on dedicated servers.

      Configuration

17. Dec 2, 2021·FICS*MAS Update Fixes v0.5.1.5

    • ≈🎯Behaviorcrash reporting—→Manual Toggle

      Added a method to disable automatic crash report sending via the Engine.ini file while a GUI toggle is pending.

      Configuration

    • ≈🎯Behaviorseasonal eventsEnabled→Disableable

      Introduced the FG.DisableSeasonalEvents 1 command and -DisableSeasonalEvents launch option to turn off seasonal events on dedicated servers.

      Command/Launch Option

18. Dec 1, 2021·FICS*MAS Update Fixes v0.5.1.4

    • ≈✨Newcrash reporting—→Added

      Introduced a method to disable automatic crash report sending via Engine.ini for dedicated servers.

      manual toggle

    • ≈✨Newseasonal events—→Added

      Added the ability to disable seasonal events using the console command 'FG.DisableSeasonalEvents 1' or the launch option '-DisableSeasonalEvents'.

      command/launch option

19. Nov 30, 2021·FICS*MAS Update v0.5.1.3

    • ≈🎯Behaviorcrash report sendingEnabled→Configurable

      Dedicated servers now automatically send crash reports; this can be disabled manually via the Engine.ini file.

    • ≈🎯Behaviorseasonal events toggle—→Added

      Added the console command 'FG.DisableSeasonalEvents 1' to disable holiday content on dedicated servers.

20. Nov 25, 2021·Update 5 Fixes v0.5.1.1

    • ≈🎯BehaviorCrash Reportingautomatic logsEnabled→Optional

      Introduced a method to disable automatic crash report sending via the Engine.ini file while a GUI toggle is being developed.

21. Nov 10, 2021·Update 5 Fixes v0.5.0.8+1

    • ≈🎯BehaviorServer PollingfrequencyHigh→3/sec Hz

      Server state is now polled less frequently by clients to reduce network load and avoid DDOS-like behavior.

      Reduced load and DDOS-like behavior.

    • ▲🎯BehaviorDNS LookupstorageStored→Dynamic

      Clients now perform DNS lookups every time they start up instead of storing them, improving support for Dynamic DNS.

      Better support for Dynamic DNS.

22. Nov 3, 2021·Update 5 Fixes v0.5.0.6+4

    • ▲✨Newnetwork protocolIPv4→IPv6

      Added IPv6 support for dedicated servers.

      IPv6 support

    • ▲🐛Bug fixRebar Gunstability

      Potentially fixed a crash occurring when using the Rebar Gun on dedicated servers.

      crash fix

    • ▲🐛Bug fixNobelisk/Snowballsfunctionalitybroken→fixed

      Fixed Nobelisks and Snowballs not working correctly on dedicated servers.

      server fix

    • ▲🐛Bug fixUIconnection display

      The UI now properly displays when new connections are established.

      connection UI