minor amendments eg ocean going naval strengths, renaissance era tech costs

minor adjustment

Additional unit - Ghost Ship
Minor tweaks

Archaeology introduced late game
minor amendments

Increased chance of culture victory by halving tourism influence levels (ie Influential at 50% tourism/culture ratio rather than 100%)
New Dry Garden building - less effective and more expensive than fresh water garden, but doesn't need fresh water
Other minor alterations

allow science victory with Philosopher's Stone and Elixir of Life replacing Apollo Program and Spaceship.
make cultural victory more possible.
other minor amendments.

minor amendments

decreased unit maintenance cost

minor rebalance of happiness and gold

various adjustments