Gather Herbs - He can gather herbs for alchemy potions.
Procreate - All the males but the chief died and he was able to create offspring.
Heal All - Males and females who are sick can be healed by the chief if ill without procreating.
To speed up time in the game, just change the time accordingly on your computer.
Virtual Villagers 3: The Secret CityMore guides, cheats and FAQS