Materials used:
Box taped shut.
Gold/silver post board (it was gold on one side, silver on the other).
Foam stickers.
Scissors.
Glue gun.
Exacto knife/box cutter.
Marker.
We measured and cut poster board to fit and glue to box. I started out with Mod Posge which almost always makes me angry so I busted out the glue gun. For the side towers I cut details then rolled up and glued together, then glued to box. Michael (who is much better with sharp things than me) used an exacto knife to cut door (for cards to go in). I used a marker to draw a few details like windows and write Morgan's name. Morgan decorated with the foam stickers. Done.
With leftover poster board I made cards to send to family: