Added support for Sukritact's Urban Identities:
- New region type: Fuel (Coal and Oil based)
- New identity type: Tar Pits: Mines may be built on flat tiles in this city. Coal and Oil in this city accumulate +2 resources per turn. This city’s Industrial Zone will provide Gold equivalent to its adjacency bonus if built on Region tile.
- Tar Pits can spawn in Fuel regions.
- Additionally, Fuel regions can spawn the Fossil Deposits and Prophetic Visions identities.

Updated the Refinery:
- Fixed the Refinery to do what its description says.
- Refineries now provide a major adjacency bonus to Harbors.

All Encampment buildings now provide extra Production instead of Culture when powered

backend changes for 6T compatibility

compatibility with "More Maritime: Seaside Sectors"

added Refinery improvement (credit to Albro for the City Lights model for it) to make getting strategic resources for the increased power demand a bit easier.

adjusted Amenities from powered Entertainment buildings.

- internal changes to how the District Expansion mods achieve compatibility
- free power for AI now comes bit by bit as they progress through the eras

Added compatibility with Campus Expansion (power mechanics will always affect the last two tiers, i.e. tier 3 and 4 in the Campus with that mod).

Updated for compatibility with Commerce Expansion

Changed the description for misc power requirements in the Power section of the city report screen to "Technological Progress" (previously referred to the Terrestrial Laser Station).