"I have an idea! You know how we make structures to sleep in? How about if we made a REALLY BIG structure where we can go when there's an attack, that would pro

"I have an idea! You know how we make structures to sleep in? How about if we made a REALLY BIG structure where we can go when there's an attack, that would protect us from people just coming into our camp, and that arrows couldn't get through! We could all go there to defend ourselves together, and store all our weapons there so they can't be stolen!!"