1.7.5
Additions:
- New Cyborg Traits
- New rare resource edicts
- New edict: Profit-Oriented Salvation
- New edict: Planetary Fortification
- Megacorps can no longer take Veneration of Saints (uses Profit-Oriented Salvation instead)
- Imperial Fiefdom, overlord starts with rare resource deposits and techs
- Merged Detox with World Shaper (effect still requires Toxoid DLC)
- Hive / Machine Worlds give +25% terraforming speed, -25% cost
- Terraforming into hive and machine worlds grants the same bonus as the World Shaper Perk
- Terraforming toxic worlds to hive or machine worlds does not require World Shaper
- Catalytic Processing allows construction of Bio-Reactors (requires new game)
- Added player-only edicts to quickly change living standards for full citizens
- AI overlords will always build specialized vassal holdings first, if available

Tweaks:
- More rare resource edicts require technologies
- Megacorp trade policies give +0.5 instead of 0.7 resources

Bug Fixes:
- First League Filing Offices give the correct jobs with mod-added civics
- Symbiosis hive minds will gain the correct bonuses from the brain slug anomaly

1.7.4
Additions:
- With Ancient Relics, Galactic Doorstep gains an additional event chain
- Remnants start with 2 large energy deposits in their home system
- Toxic God starts with 2 medium energy deposits in their home system
- Feudal Society gives +10% worker production
- Feudal Society gives additional ruler political power
- Enhanced Recycling gives -10% job upkeep

Tweaks:
- Noxious gives -0.25% habitability per pop (from -0.5%)

Bug Fixes:
- Fixed broken localization
- Fixed bug in plant Tree of Life decision

Removals:
- Feudal Society no longer gives serf jobs