Sqrl: AI Half Unit Maintenance
Reduces AI unit maintence costs by about half.
Unmodded, units cost about 1 gold/turn in maintence per era of the unit (there are exceptions but 1/era is the norm).
This mod gives the AI a 1 gold/turn per unit discount on unit maintence starting in the Classical Age and increasing in the Renaissance, Modern, and Information era.
Also makes the AI desire a slightly larger army.
AI bonus gold per difficult is reduced from 20% per level to 8% per level (same as science/culture/faith).
Should be compatible with any AI mod. Please report any bugs.