Activating this trainer:
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options:
Subtract: Super Speed

Trainer Options:
# Player 
     NumPad1: Change Gold
     NumPad2: Change Supplies
     NumPad3: Change Army
     NumPad4: Change Contentment

# Army 
     NumPad5: Set Witches Hired
     NumPad6: Set Witches Available
     NumPad7: Set Hunters Hired
     NumPad8: Set Hunters Available
     NumPad9: Set Generals Hired
     Multiply: Set Generals Available
     Add: Set Pigeons Hired
     Separator: Set Pigeons Available

# Misc 
     Subtract: Super Speed

Editor Options:
# Player:
     Gold
     Supplies
     Army
     Contentment

# Army:
     Witches Hired
     Witches Available
     Hunters Hired
     Hunters Available
     Generals Hired
     Generals Available
     Pigeons Hired
     Pigeons Available

Notes:
Witches / Hunters / etc. 'Available' must be ZERO before you end your week otherwise they won't come back. Make a backup of your savegame before modify the army values.