After the flood, the old central core looked like a war zone.

I must get underground and report this information to the central core.

I will continue to work here, even as you approach the central core.

And inside that, sealed off from us, is the central core.

In theory, once inside the central core you could go straight to the top.

Take the central core of any school's budget, its teachers.

At least we would have a central core to start from.

And their programs for the most part focus on the central core of established classics.

The central core of working information is no longer the drawing but the computer data base.

A moment later, the entire group was heading along the spoke and away from the central core.