# 1.1.0
- Fixed Gradual Progression Tech Tree compatibility
- Added proper Skyhawk Science System compatibility
- Changed all tech tree node prerequisites from all-to-unlock to any-to-unlock
- Completely reorganised tech tree into chemically-related branches, with the following tier changes:
  - LqdAmmonia: tier 1 → 0
  - Kerosene: tier 2 → 1
  - Aniline and IWFNA (nitric acid): tier 0 → 1
  - TEATEB: tier 3 → 4
  - All exotics (N2F4, LqdFluorine, Pentaborane, Diborane): bumped down one tier
  - All inert cryogenics (LqdNitrogen, LqdCO2, LqdCO): bumped down two tiers
# 1.0.0
- Initial release