Big into blocks

For whatever reason, the big kids have rediscovered their passion for building with blocks and have been making towers and castles during spring break. More often than not, they want pictures taken of their creations and even the cheeseballs who had nothing to do with the building process will work their way into pictures:
 

 

 

 

Here builder Liam has even posted chicks as guards. Perhaps they didn't notice the sheepdog sneaking past along the drawbridge?