DXninja9000

DXninja9000 is a user who joined the LMBs on May 26th, 2011. He has the rank of Inventor with over 3,200 posts and 1 stud. He is active in the Ninjago Roleplay, as well as the LEGO Universe Roleplay, where he leads the Assembly Faction HQ. He is friends with Mastergoalie and OliBoy1263, and ITACHI4384, who he refers to as "Master Itachi". Skywalker1966 is his brother. His avatar used to be a black ninja mask, but recently changed it to a hard hat and sunglasses, to represent his leadership of the Assembly. He is homeschooled, as he joined a LEGO Universe Homeschool Team.

His signatures are:

-RexFirebolt (RexPyro)

~The Shinobi

He used to sign as "SOME RAnDOM DX NINJA", but shortened it to "DX ninja". He is the third of the RAnDOM NINJAS.

He also copied Peat-a-peat's signature "Pressing towards Inventor" once, as a joke.

Source
LEGO Message Boards, his second post.