Esteban de las Alas promised to build another fort on the island of Alimaconi and repair San Mateo when supplies arrived .
The Spanish prisoners were hanged and two Fort 's houses were razed , while the Fort San Mateo suffered serious damage .
Esteban de las Alas promised to build another fort on the island of Alimaconi and repair Fort San Mateo   when supplies arrived .
The Spanish prisoners were hanged and two Fort 's houses were razed , while the Fort San Mateo suffered serious damage .