THE house at the end of Abah Buce Alley, Padasuka village, Cimenyan, Bandung Regency, West Java, looks unique compared to the other houses around it. The outer walls are covered in gray, lightweight concrete panels measuring 60 x 60 centimeters and are 1 centimeter thick. Every panel is fastened using bolts on each of the four corners. “Those are fibers from disposable diapers,” said Muhammad Arief Irfan on December 19, 2023, pointing