Just one more and it would be complete... Just one more properly placed domino and his project would be finished. It was a rather childish thing for him to be doing at his age... But hey, it was something that he wanted to do and no one could tell him it was stupid. Tongue sticking out of the corner of his mouth, his white hair in his eyes, he gently lowered the black domino toward the end of the row.
"Carefully... Carefully..." he mumbled to himself.