The relatively new structure (American era?) at the back portion of the Jesuit House, that served as the dining and study area. Adjoining this is the kitchen. This must be the "Club X" of Conching Gantuangco Briones' Old Parian.
Here's a secrets - you don't always have to have (or be) a skilled mason to install a glass block window. This vinyl framed window is installed like any other new construction window. Learn other glass block secrets in this article.