15Open 1 chest in the Tower1Open 2 chests in the Tower1Open 5 chests in the Tower1Open 8 chests in the Tower1Open 10 chests in the Tower1Open 15 chests in the Tower1Open 20 chests in the Tower1Open 25 chests in the Tower1Open 30 chests in the Tower1Open 35 chests in the Tower2Open 40 chests in the Tower2Open 45 chests in the Tower2