Release 6
- 'Emitter Immitator' now gives off twice as much light
- Introduced the Quest Book instead of the Guide (which has been removed)
- Ported 7 Quests over from the old quest system
- Added 6 new quests covering most of the current gameplay
- Particles when completing a quest
- use /qb to get the questbook on old worlds
- Custom hotbar textures

Release 5
- Fixed an issue with infinite negative energy reported by @fgaz

Release 4
- Fixed sneaking being insanely fast for no reason
- Fixed bugs with Generator where it would give infinite energy / take infinite energy
- Added conversion chamber craftitem
- Added Organic Converter (not usable so far)

Release 3
- Fixed power not getting removed when removing a running generator
- Added space-like physics
- Added a sound when placing a machine
- Added a sound when opening a machine's formspec
- Added a sound when Simple Charged Field or Charged Field Residue decays
- Added Storinators
- Added Simple Circuit and Retaining Circuit
- Added Matter Plate

Release 2
- Added Advanced Matter Extractor
- Made Emitters display a message when clicked
- Added "Advanced Extractors" Optional Quest / Achievement
- Fixed Infite Energy, see: https://content.minetest.net/threads/8584/
- Added Simple Charge Generator
- Added Emitter Immitator

Release 1
- First release