18 is a super rectangle and usally makes 3 by 6.
18 is a super rectangle and he likes to go fast
it seems the taller he is the faster he is. he is 12's brother.
I'm 18, I'm a speed machine.
Family: Twelve (Sister)
Friends: Twelve, Big Tum, Blockzilla, Terrible Twos (Formerly), The Numberblocks ,
Enemies: Terrible Twos, The Numberblocks (Formerly)