Ka cika wannan jumla: A matsayin masanin gine-gine na Dominican Order, Maroto ya gina ɗaki da ba zai iya girgizar ƙasa ba. An yi koyi da fasaha bayan da
girgizar kasa ta 1687 a cikin gine-gine masu yawa a Lima, kamar Cathedral na Lima da Cocin Convent na San Agustín Mai Girma na Lima. Ayyukansa sun haɗa da na maza da mata na maza da mata a cikin birnin Lima, da parishes, da kuma babban cocin Metropolitan. Babban aikinsa shi ne Kwalejin Saint Thomas ("Colegio de Santo Tomás"). Babban masallacin makarantar shine kawai zagaye na zagaye a Kudancin Amurka.