Already a thread about it my friend.
http://www.343industries.org/forum/topic/12270-images-from-the-internal-beta-including-spartan-laser/
Looks good, though
You've already made a post similar to this here.
http://www.343industries.org/forum/topic/12267-little-rock-halo-4-tournament-set-for-1110/
Why make another?
Well done, you specified what Jetpack Was.
I like Jetpack, it adds a new and fresh element to the game and explores new angles, it may wreck map flow, but, i can see it being used as a way to make map flow better for halo 4