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.

Trainer Options

# Player 
     NumPad1: Change Wood
     NumPad2: Change Stone
     NumPad3: Change Iron
     NumPad4: Change Pitch
     NumPad5: Change Beer
     NumPad6: Change Hop
     NumPad7: Change Wheat
     NumPad8: Change Flour
     NumPad9: Change Bread
     Multiply: Change Cheese
     Add: Change Meat
     Separator: Change Fruit
     Subtract: Change Bows
     Decimal: Change Crossbows
     Divide: Change Leather Armor
     F1: Change Spears
     F2: Change Maces
     F3: Change Pikes
     F4: Change Swords
     F5: Change Iron Armor
     F6: Change Gold

# Misc 
     F7: Unlock All Missions
     F10: Toggle Events Menu

# Units 
     F8: Infinite Health
     F9: One Hit Kills

Editor Options

# Resources 
     Gold
     Wood
     Stone
     Iron
     Pitch
     Beer
     Hop
     Wheat
     Flour
     Bread
     Cheese
     Meat
     Fruit
     Bows
     Crossbows
     Leather Armor
     Spears
     Maces
     Pikes
     Swords
     Iron Armor

Notes

Unlock All Missions:
While active you can access all missions

Infinite Health:
One Hit Kills:
Works for the player most of the time, but may occasionally affect enemies too.

Toggle Events Menu:
While on a map press hotkey to open the ingame events menu where you can spawn units or give yourself gold etc.