my granddaughters birthday is in a couple of weeks and I wanted to do the Wilton castle I read a long time ago that the towers dont stay up can someone help me construct the castle Thanks a millon

Click on the link.

Wilton Romantic towers do stays up, using frosting around it to glue them down and the ones on top of the cake can be pushed down into the cake. You can also use dowels.

http://www.cakeboss.com/CastleTutorial.aspx

Good luck.