Changes

• The resource frequency slider in the map generator settings has a smaller influence over the amount of ore in the starting area patches. more
• Inserters with stack bonus are now smarter when picking up items, and thus slightly faster. more

Bugfixes

• Fixed that researching the appropriate technology would re-add shortcut buttons to the shortcut toolbar even if the player explicitly removed them earlier. more
• Fixed that some saves that contained multiple surfaces would cause the game to crash on load. more
• Fixed that auto-barreling opt-out didn't work if the fluid has icons defined. more
• Fixed that auto-barreling recipes would use the wrong fluid name if the fluid had a custom localised name defined. more
• Fixed that the entity damaged event original_damage value wouldn't be accurate if the entity had shields or resistances. more
• Fixed a performance problem related to the undo logic and large blueprints. more
• Fixed that trying to join Steam networking enabled games with Steam networking disabled didn't work correctly. more
• Fixed that trains built part of a blueprint was snapping to train stop which could prevent some specific blueprints from being built.
• Fixed smoke for generators without animation. more
• Fixed train circuit conditions not working properly sometimes when arriving at disabled station. more
• Fixed transparency of tables. more
• Fixed reintroduction of blueprint train building problems. more
• Fixed that the game could freeze on exit on Linux after clicking a link. more
• Fixed statistics windows showing strange totals in some situations. more
• Fixed statistics windows not showing the first few values (e.g. when an items is produced for the first time). more
• Fixed that belt immunity equipment would drain energy in armor when not equipped. more
• Using the NO_SCHEDULE train state more consistently (for train in automatic mode with empty schedule. more
• Fixed inserters behaving differently when rotated. more
• Fixed that the control key would be ignored by Factorio on Linux if the "Press Ctrl to highlight the pointer" (or equivalent) option was enabled. more
• Fixed that cloning tiles in the map editor wouldn't always clone transitions correctly. more
• Fixed that the supply mission finished game GUI was too small. more

Modding

• Added optional assembling machine gui_title_key property.
• Changed belt immunity equipment to consume energy through "energy_consumption" instead of "energy_source.drain".

Scripting

• Added LuaGuiElement::vertical_centering read/write.
• Added LuaEntity::auto_launch read/write.
• Added LuaTransportLine::line_equals().

Use the automatic updater if you can (check experimental updates in other settings) or download full installation at http://www.factorio.com/download/experimental.