if nothing in the thing acted on-i.e. in the matter-prevents it from becoming a house, and if there is nothing which must be added or taken away or changed, this is potentially a house;
honetan-materian-etxea 10) izatera iristea eragozten duen ezer ez badago, ezta gehitu, kendu edo aldatu behar den ezer ere, orduan hori da etxe bat potentzian;