Hi y'all, I've been in the cake business for a couple of years but I've never done a TALL cake. 

The cake the customer wants is something like this one, without the big base

...so my question is how can I stack a cake that's taller than me? 

Sorry for some reason the picture got deleted...Here's the picture

http://www.weddingbycolor.com/milestones/photo.do?photoUrl=http://photos.weddingbycolor-nocookie.com/p000014794-m156424-p-photo-408871/Crystal-20Ice-20Cake-20Table1.jpg