130 The Ziggurut
"they're using nanofacturing to build that big ziggurut of theirs and get it done in time for the closing ceremonies.
180 The Honeycomb
The outer stairs of the ziggurut, whilst totally useless as a line of attack, are, it turns out, great for fleeing down, quite possibly intentionally.
380 Homecoming
How a second snapshot, collected across the boundary of the portal located in the ziggurut, reveals through lighting and environmentals the exact position of the base of operations from which the weapon was launched, to coast around the curvature of the earth