(whispered) "Daaaad. I made a fort. Come see." ... Okay.
The next one, should be Thranduil standing at the edge of the forest looking at a morbid tower made of dead orcs, with little Lego standing triumphantly with his hands thrown into the sky, exclaiming his awesome fort-building prowess. Thranduil is more than a little bit disturbed, as a forest guardian explains to him that Legolas had tracked and killed them all by himself.