How do you open the antique lockbox in millsberry.com

This is how u open the lock box on milsberry.first u get the key which is located in the courest tunnel.then u go to yo houze and where ever yo box is set the key on the side of yo lock box then a note will appear to open your box open ur box and see what is inside!hope help vist my yardsale arielfranklin

i have a key and a antique box cheap for an antique box go to my yard sale my user is domdavden 4th page :)