Changelog

Version: 2.1.4
Date: 2026-10-11
  Bugfixes:
    - Fix a crash when loading a save caused by comparing the string debug setting with a number
      (reported by @Schuby on the forums, thank you).

Version: 2.1.3
Date: 2026-10-09
  Bugfixes:
    - Fix a crash when mods remove the max speed cap on the vanilla locomotive (e.g. pycoalprocessing)
      reported by @3ara3ik on the forums, thank you.

Version: 2.1.2
Date: 2026-09-30
  Bugfixes:
    - fix a bad assertion in the data phase

Version: 2.1.1
Date: 2026-09-29
  Bugfixes:
    - fix missing burner definition when depleting an engine

Version: 2.1.0
Date: 2026-09-22
  Changes:
    - Update fuel_categories for 2.1.20 release

Version: 2.0.8
Date: 2026-08-27
  Bugfixes:
    - Fix crash if a power station is invalid but still selected to power trains (Reported by @Chronosfear on the forum, thank you!)

Version: 2.0.7
Date: 2026-08-20
  Changes:
    - no user visible changes
    - hid debug setting (not used)

Version: 2.0.6
Date: 2026-08-08
  Changes:
    - Only register locomotives that have prototypes for exclusion.
    - Register exclusions on loading even if config_changed is not called.
    - Add /electric-locomotives-show-research console command to display the current speed and acceleration research levels.

Version: 2.0.5
Date: 2026-07-23
  Changes:
    - Add electric engine sound (from SE Space Train mod)
  Bugfixes:
    - fix acceleration and speed progression based on the vaguest of bug reports from @3ara3ik on the forum

Version: 2.0.4
Date: 2026-07-16
  Bugfixes:
    - Fix crash when max_speed in the parent prototype is nil
  Changes:
    - Support newer FMTK (changes for prototype classes)

Version: 2.0.3
Date: 2026-07-05
  Bugfixes:
    - 2.1 seems to clear burner.currently_burning when depleting energy completely. Reload the burner,
      fixing a crash (reported by @nilskickshow on the forums. Thank you)

Version: 2.0.2
Date: 2026-06-27
  Changes:
    - more 2.1 correctness fixes

Version: 2.0.1
Date: 2026-06-26
  Bugfixes:
    - Fix Framework for 2.1 require() changes

Version: 2.0.0
Date: 2026-06-24
  Changes:
    - Update to Factorio 2.1

Version: 1.2.0
Date: 2026-07-23
  Bugfixes:
    - Fix crash when max_speed in the parent prototype is nil
    - fix acceleration and speed progression based on the vaguest of bug reports from @3ara3ik on the forum
  Changes:
    - Backport 2.1 changes
    - Add electric engine sound (from SE Space Train mod)

Version: 1.1.0
Date: 2026-06-05
  Changes:
    - Add technology tiers for acceleration and speed.
  Bugfixes:
    - Documentation fixes
    - Adjust cost for recipes and research

Version: 1.0.0
Date: 2026-06-02
  Changes:
    - First release