Set of badges, awards, papers belonged to the German navy soldier

Set of badges, awards, papers belonged to the German navy soldier. Kriegsabzeichen für Blockadebrecher" "FEC Otto Placzek Berlin - Ausf. A.G.M.u.K Gablonz",award certifcate issued to Matr.Obergefreiter Lamm Karl, certificate for VDK (veterans organization) badge for 10 years  issued in 1983 year, owner's rank chevron, tally - Kriegsmarine, some kind of ship unit's hand made patch, Boatsman sleeve trade insignia.