Version 1.1.21 released as stable

Changes

Added hotkey (default O) to toggle the train overview GUI.

Bugfixes

Fixed that gates would open for spidertron. more
Fixed tank weapon cooldown rendering. more
Fixed that changing the force of a player or spidertron would lose logistic requests. more
Fixed that deleting the last scenario didn't correctly clear name, description and preview in the new game gui. more
Fixed that it wasn't possible to manually merge trains in chests. more
Fixed a crash when rendering rich text tooltips in some cases. more
Fixed the Trains/Train stop GUI showing trains on other surfaces. more
Fixed player dying in a scenario inside simulation widget would end currently running scenario. more
Fixed that create_entities_from_blueprint_string didn't insert train fuel. more
Fixed that building blueprints in the game next to uncharted areas didn't work as expected. more
Fixed biters and groups in Wave defense overloading the pathfinder. more
Building gets interrupted when moving between map and game view. more
Fixed building error message spam when building transport belts over obstacle. more
Fixed that undoing deconstruction of building with modules created extra module request. more
Fixed inconsistency related to building out of reach and moving. more
Fixed that the selected map generator preset was not correctly saved when generating a map for multiplayer or map editor. more
Fixed that the map generator GUI would only save it's state when pressing Next/Play. more
Fixed that dropping single items into machines using modules didn't clear the module requests. more
Fixed that the stations list wasn't sorted using natural sort order. more
Fixed the blueprint import with odd odd grid offsets. more
Fixed that the game didn't show name of the item in the request slot tooltip when it is disabled for being already set. more
Fixed that the undo button tooltip didn't update when clicked. more
Fixed bad tooltip indentation when instruction can't fit one line. more
Fixed overbuilding underground pipe ghosts with real pipes underground pipes. more
Fixed inconsistency in direction selection when being a client in a multiplayer game. more
Fixed that overbuilding pole out of reach didn't consider the pole to be part of the drag buliding logic. more
Fixed that the "Continue" button wouldn't remember whether the last game was single-player or multi-player when non-blocking saving was enabled. more
Fixed rare electric network migration error related to loading save without all the related mods. more
Fixed crash related to using belt traversing in latency state. more
Fixed crash triggered by desync while entities are marked for upgrade in latency state.
Fixed non precise belt traversing behviour in latency state.
Fixed a desync related to upgrading entities in the latency state.
Fixed upgrading unpair underground belt by smart ghost building.

Scripting

Added on_research_reversed.