pick 3 vines... next to the steps after you have built the clothing hut, you get this if you have level 2 in science, make a stew using salt water, click on the stew pot the villager will take the pulp to a rock, there you will have someone make the pulp into cloth.. once you have the cloth place villager on the pier with the coiled rope.. it will repair the pier and you can now fish... you will have to make cloth 2 or 3 times to finish