just a simple think to change nicks and group them. was tested and works

menu channel { 
  Change Nick
  ..Nick :{ 
    set %changenick $$?"What do you want your nick to be"
    set %nick $me
    /nick %changenick  
  }
}
menu channel { 
  Change Nick
  ..ChangeNickBack :{ 
    /nick %nick  
  }
}
menu channel {
  Change Nick
  .Group Nick :{
    set %main $$?"What is the main nick" 
    set %password $$?"What is your password" 
    ns group %main %password
  }
}
menu channel { 
  Change Nick
  ..DEGroup Nick :{ 
    set %dropnick $$?"What nick would you like to drop"   
    /ns Drop %dropnick
  }
}
menu channel {
  Change Nick
  .. Identify :{ 
    set %identify $$?"Enter Nick And Password with a Space seperating them"   
    /ns identify %identify 
  }
}