In this scenario, members of the Army ROTC must collaborate with each other to excape the cage during a lane on field leader's reaction course Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Mountville, Penn. junior Brent Weiss is assisted by Wichita, Kan. senior George Bachman in mounting a battery for the field leader's reaction course on Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Army ROTC cadets Van Alstyne freshman Dakota Burchfield, Mountville, Penn. junior Brent Weiss and Wichita, Kan. senior George Bachman participate in the lane course in which they must cross the rope with the assistance of a single rope without falling during the field leader's reaction course on Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Helotes junior and Army ROTC cadet Ezekiel Rangel, cadet David Knight, and Shelby, N.C. freshman and Army ROTC cadet Trey Etter attempt to complete a lane course in which they must swing themselves across a rope along with their supplies during the field leader's reaction course on Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
During the field leader's reaction course, Army ROTC cadets attempt an obstacle in which they must get themselves over the wall using only the materials on hand on Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
San Antonio junior and Army ROTC MSIII Alec Porter creates a rope using ACU belts in order to maneuver over the obstacle during the field leader's reaction course on Oct. 19, 2012, at Eastland Lakes Challenge Course. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
San Antonio junior Matt Pederson utilizes his terrain model kit in order to instruct his squad for a STX lane on Oct. 20, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
San Antonio senior cadet Dukens Holmes-Tallandier and Harker Heights freshman cadet Brittany Wilder act as SAPA (fictional enemy) during a STX lane near Lake Waco on Oct. 20, 2012. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Wylie senior Peter Kim instructs an Army ROTC class on land navigation for FTX (Field Training Exercises) near Lake Waco on Oct. 20, 2012. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Rosharon senior Irving Moreno demonstrates how to properly hold a compass to freshman for land navigation on Oct. 19, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Waco freshman Nathan Brooks checks the calibration of his compass for land navigation on Oct. 19, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Shelby, N.C. freshman and Army ROTC cadet Trey Etter unfolds his map to plot his destination points for navigation exercises on Oct. 19, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Rome, N.Y. freshman and Army ROTC cadet Micah Wolters plots his destination points for navigation exercises on Oct. 19, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Keller soph. and Army ROTC cadet Keiji Ozu locates one of his navigation points for land navigation exercises on Oct. 19, 2012. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Oro Valley, Ariz. junior and Army ROTC cadet Stevie Hope leads the first STX lane of the day on Oct. 20, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain
Helotes junior and Army ROTC cadet Ezekiel Rangel crosses a linear danger during a STX lane on Oct. 20, 2012, near Lake Waco. Courtesy of Joshua Cantu, Army ROTC Cadet Captain