Preform Anchoring News Today

Broadcast the launches. >> he had to do preform anchoring through it all. brian: over my left shoulder, countdown clock. here to make sense of it is darrel, you promised the key to that building. >> amazing inside. this is one of the largest buildings in the world by volume. >> do have you the key. >> a big door, i have the key. >> i hope so. brian: where do you have us now. >> this is the low bay. you look at this doorway, how huge it is. on high day its so big it takes 45 minutes to open this....