He loea kā mākou hui i ka R&D, ka hana ʻana, ka hana ʻana a me ke kūʻai aku ʻana i nā mea hoʻopili ʻeli. ʻO nā huahana nui ka lima daimana, ka lima tunnel a me ka lima hāmare. Hoʻohana nui ʻia nā huahana i ke kūkulu ʻana i nā alanui, ke kūkulu hale, ke kūkulu ʻana i nā alahao, ka hana ʻeli ʻana, ka wehe ʻana i ka permafrost, a me nā mea ʻē aʻe. Kahua kūkulu pōhaku ʻaʻohe pahū.
