Press ~ to open the console and enter these cheats:
add_population "settlement name" "amount": increase a city's population
give_trait "character" "trait" "level number": trait to a general
process_cq "settlement name": build anything in the building queue instantly
add_money "amount": receive a specified amount of gold
show_cursorstat: see x,y coordinates under the cursor
toggle_fow: fog of war on or off
move_character "settlement or unit" x,y: moves a settlement or unit