Soldiers from 5th Engineer Battalion learn the computer-based program called the Protection Planning, Visualization and Assessment Tool, or PPVAT, to help build a protection plan around a military base. During the Maneuver Support, Sustainment and Protection Integration Experiments-2020 researchers from the U.S. Army Engineer Research and Development Center tested different protection technologies and were able to demonstrate the capability of each system and validate its performance at Training Area 230 on Fort Leonard Wood, Mo., Aug. 17, 2020.