Heavy Drills 2008 13,000 h Germany
Heavy Drills 2009 19,800 h Germany
Heavy Drills 2023 1,200 h Germany, Schrobenhausen, Bayern
Heavy Drills 2009 10,420 h Germany
Heavy Drills 2009 18,900 h Germany
Heavy Drills 1985 3,090 h Germany
Heavy Drills 2015 9,000 h Germany
Heavy Drills 2014 Germany, Mellrichstadt, Bayern
Heavy Drills 2012 7,750 h Germany