the three actors filmed the whole movie with only two cameras. it is because of the shape of its snout. in 1847, she and her family helped on the underground railroad, when they allowed a runaway  slave to stay in their house for one week. in season one and season two, the premise of the show was different from other seasons. this was before its discovery on earth. with the key, the lock can be locked or unlocked. the palace was also easier to access than it is today. this is a very common chemical reaction. 