Nyora kupfuurira kweiyi ndima - Muna June 2008 kuvaka kwakatanga pane yakasimba uye yakakura zvishoma vashandi iyo inogona kushandiswa kuvandudza "Alvin" (kushandiswa kubva muna 2011), isati yashandiswa mumotokari itsva zvachose. Sphere itsva yakagadzirirwa, uye yakabva yaumbwa, kubva pamatani matani, muzvikamu zviviri zvakaenzana, paLadish Forge, Cudahy, Wisconsin, uye ipapo matani 15,5 etitaniyamu akavezwa uye akaunganidzwa, achishandisa zviteshi zvishanu zvekuona (panzvimbo yezvitatu zvemazuva ano) uye yakagadzirirwa kudzika kwepamusoro pe, apo "Alvin" yakavakwa yakadzika yakadzika yakanga iri. Ikoku, pamwe chete nokuvandudzwa kukuru kwenzira dzokutsigira nadzo, zviridzwa nezvinhu, kuchabvumira "Alvin" kusvika 98% yepasi pegungwa. Pashure pokunyura kokupedzisira kuti aongorore kukuvadzwa kwakaitwa pasi pegungwa reGulf of Mexico pashure penjodzi ye"Deepwater Horizon"
"Alvin" yakagadziridzwa kutanga muna Ndira 2011, nekudzoka kunotarisirwa kugungwa muna 2012 uye kugona kwakadzika kuzere kwakawanikwa muna 2014.