Clash of clans defence

I love video games. Here is information about Clash of Clan 7 defences.
        1.   You can make a canyon  to damage attackers.
       2.   You can make an archer tower to damage air attacks.
      3.   You can make a mortar to do splash damage.
      4.  You can make an air defence to damage air attackers.
      5.  You can make a whizzer tower to damage air and to do splash damage.
      6.   You can make a king bed to damage attackers and attack people.
       7.  You can make a queen bed to damage attackers and attack people.