Cake Decorating

How to Stack 2 gift box cakes with open lids

I have been asked to make a 3 tier gift box cake. But the bride wants the second tier and top tier to have open lids. I have never stacked open lid box cakes on top of each other! Any help would be appreciated!

Thank you in advance!

Knk - https://www.facebook.com/KreamnKrunch