Dee ihe na-aga n'ihu maka paragraf a - Na-esochi "Ọdụm Oké Osimiri" na October 1940, "Luftwaffe" kpebiri n'oge mgbụsị akwụkwọ nke 1941 iji nọgide na-emepụta ụgbọ mmiri Siebel na-abụghị ndị agha n'okpuru ya Special Ferry Command ("Fähre-Sonderkommando"). Ọ dochiri mmanụ ụgbọala ndị na-ebu mmanụ ụgbọala na mbụ na BMW na ụdị ụgbọelu ndị ọzọ, ụlọ anọ n'ime ha na-ebuwanye ibu na njedebe mmiri jikọtara ya na mmiri mmiri site na igbe ntụgharị. E kenyere ụfọdụ n'ime ụgbọ mmiri ndị a na ndị agha ma jiri ndị ọrụ agwakọta rụọ ọrụ, mana ndị agha ahụ enweghị mmasị na iji ụgbọ elu ụgbọ elu, na-ekwu na ha nwere ike ịmalite ọkụ ma na-eri oke mmanụ ọkụ. The Army Engineer Ferry Construction Command na Antwerp nọgidere na-eji ụgbọala engines dị ka isi propulsion unit, na-ewere ha pụrụ ịdabere na tụnyere "Luftwaffe si" ugbo elu engines. E wuru iri maka Operation Herkules
, ọ bụ ezie na a kagbuola ya.