Posted on YouTube by BrovoMLG on July 7 2012:
This is a world premiere of Halo 4’s Forge Mode, an excerpt from the 343 Industries / Halo 4 panel at the 2012 Rooster Teeth Expo in Austin, TX. New magnetic objects, duplication of objects, dynamic lighting, player trait zones (zero gravity areas, etc), and more!
Click here to watch the entire Halo 4 Panel | RTX 2012 (at bottom…).