A specialized MRZR-D4 is driven out of the U.S. Army Engineer Research and Development Center’s (ERDC) Cold Regions Research and Engineering Laboratory’s (CRREL) new Climatic Cold Chamber Building, located in Hanover, New Hampshire, June 2, 2022. The chamber can maintain a temperature of minus 54 degrees Celsius and can hold a running vehicle. This newest one-of-a-kind technology for ERDC will be utilized for testing equipment used by the warfighter in extreme cold regions.