TheSecondDecade is a user on the LEGO Message Boards Eternal, and was the 519th user to join. He joined on March 7, 2018, and currently has Viking with over 798 posts, 3 friends, and is following 11 users. His username on the original LEGO Message Boards was Thefirstdecade, and his favorite LEGO themes are Chima, Ninjago, and other bootleg themes. He deleted his first account Thefirstdecade and started again with this account.
He later deleted this account as well.