After the death of the pig wolf was alone.He decided to atack the fort closeby becase the fort was strategic important.It was a route for were food was deliverd to the army.If the fort falls it will be harder to take down wolfs lair.After the king heard that wolfs troops are heading to atack the castle the king sended some troops to defend the castle. Tips:Try to keep the first wall to hold troops from and try to destroy the catapults