This is a 4x2 LEGO brick. LEGO pieces come in all kinds of shapes. The general term for them is "LEGO elements." (See the Elements file in the Build Instructions.)
Steve Scherr
Virginia-DC FLL Referee Advisor
On Fri, Oct 25, 2019 at 1:47 PM Lahiri Hanumanula <[log in to unmask]> wrote:
Hi Everyone
I see in the clarification that, the innovative structure need to be atleast as long as four-stud LEGO element.
Can anyone shed some light on what is a four-stud LEGO element?