Before any engineering can be done, all of this wilderness must be brought into the realm of the known. Detailed maps must be prepared, watersheds charted, soil sampled. For two weeks Goto Dengo has been going around with a pipe and a sledgehammer taking core samples of the dirt. He has identified rocks from the streambeds, estimated the flow rates of the Yamamoto and Tojo Rivers, counted and catalogued trees. He has trudged through the jungle and planted flags around the approximate boundaries of the Special Security Zone. The whole time, he’s been worrying about having to perform the survey himself, using primitive, improvised tools. And all of a sudden, here is Lieutenant Ninomiya with his instruments.