Panzerwerk 775 is a small bunker in the central area of the MRU, one of over 30 buildings connected by a system of underground corridors.
Located on the outskirts of Wysoka village, it was intended to defend the bridge on one of the tactical channels. A two-story bunker with an armored cupola for two machine guns. MG 34, armored casemate for the 37mm Pak 35/36 gun and entrance firing ranges of MG08 MG. It was one of the bunkers that Hitler personally visited in the summer of 1938.