-Customs Farm

Current effect: +1 Money generated from on-going Trade 

issue: Since the new update, internal trade routes don't generate Income and the international ones are harder to make

Suggested effect: +1 Money generated from on-going Trade, +2 Money on Luxury Resource Deposit 

-Levy Administration

Current effect: +3 Money on Main Plaza

Issue: Its almost meaningless

Suggested effect: +5 Money on Main Plaza, +1 Money on Administrator Centre)

-Taxation Office

Current effect: +5  Money on Main Plaza, +3  Money on Luxury Resource Deposit

Issue: Same of Levy Administration

Suggested effect: +1 Money from Districts 

-Coal Plant

Current effect: +5 Industry per Coal, +1 Industry on  Makers Quarters per adjacent Makers Quarter

Issue: Compared to its historical role, it has little impact on cities

Suggested effect: +5 Industry per Coal, +2 Industry on Makers Quarters per adjacent Makers Quarter

-Factory

Current effect: +3 Workers Slot, +2 Industry per Workers, +1 Pollution on Makers Quarter

Issue: Compared to its historical role, it has little impact on cities 

Suggested effect: +3 Workers Slot, +3 Industry per Workers, +1 Pollution on Makers Quarter

-Sawmill

Current effect: +2 Industry on Tile producing Industry, +1 Pollution on Makers Quarter

Issue: Currently its OP (usually it gives more yields than the Factory and the Coal Plant combined) and it's not related to forestry

Suggested effect: +3 Industry on Forest, +3 Industry on Woodland, +1 Pollution on Makers Quarter 

-Command Compound

Current effect: +1 Detection, +1 Combat Strength in combat for Units in or adjacent to Garrison, +1 Vision Range, +2 Pollution on Makers Quarter

Issue: Why does it generate Pollution?

Suggested effect: +1 Detection, +1 Combat Strength in combat for Units in or adjacent to Garrison, +1 Vision Range

-People's Assembly

Current effect: +3 Stability on District 

Issue: As a late-game Infrastructure, its quite OP

Suggested effect: +2 Stability on District (or, maybe, even just +1)

-Quarrying Machinery

Current effect: +2 Industry on Tile producing Industry, +2 Pollution on Makers Quarter, +2 Access on Aluminium Deposit

Issue: Similar problem of Sawmill, but on Rocky Fields

Suggested effect: +2 Industry on Mountain, +2 Industry on Stone Field, +2 Industry on Rocky Field

-Supercomputer Lab

Current effect: +10% Science, +2 Pollution on Makers Quarter

Issue: Compared to its historical role, it has little impact on cities

Suggested effect: +10% Science, +10 Science per Researched Technology, +2 Pollution on Research Quarter, it requires 20 Saltpeter and 12 Aluminium