Whakaotihia te rerenga e whai ake nei: I te tau 1571, whai muri i ngā kaupapa ōrite i mahia i ētahi whare kaha i te takutai o Potukara, i whakahau a Kingi Sebastian kia whakahoutia te pourewa. I taua wā, i tapaina te pā hei whakahonore i a "São Brás" ("Saint Blaise"), te tohunga o nga kaipatu pupuhi i roto i te tikanga Potukara, a ka huri hei whakahonore i te Kingi taitamariki (i ngaro i te pakanga o te Moana-a-Kiwa).
Te Pakanga o Alcácer Quibir) me Saint Sebastian. I raro i te kawenga a Afonso Álvares, ka hurihia e te kaupapa hou te pa kaha ki roto i te whare kaha nui, ka kiia ko te "Fortress of São Sebastião da Caparica" (). I waenga i te 1580 me te 1640 i kiia i te rohe ko te "Torre dos Castelhanos" ("Te pourewa o nga Castilians"), i reira i whakahoutia ai te hanganga kia tutuki ai nga whakaritenga o te Philippine Dynasty.