Looks pretty good, but the change to Lo'i Kalo improvements for Hawaii causes the transition to the Exploration age to fail, due to the following error:
[gameplay] ERROR: Invalid Reference on Constructible_Adjacencies.YieldChangeId - "FarmLoiKaloCulture" does not exist in Adjacency_YieldChanges
Changing the following line from \data\xml\exploration\constructibles_bbg.xml fixes it:
<Constructible_Adjacencies>
<Row ConstructibleType="IMPROVEMENT_FISHING_BOAT" YieldChangeId="LoiKaloFarmCulture" RequiresActivation="true"/>
</Constructible_Adjacencies>
(The correct YieldChangeID="LoiKaloFarmCulture" and not "FarmLoiKaloCulture")