Abandoned Shack is a small fishing shack on an island southwest from Gnaar Mok.
It has a hammock, table, stool, and a boat outside. There's an Exclusive Potion of Shadow and 25 hidden in a nearby tree stump. There are also two pearls underneath an Bowl on the desk as well as a coda flower in the bowl. There is 100 in a cloth sack behind the hammock, and a few loose gold pieces in between the floorboards. The shack also contains A Worn and Weathered Note and the No-h's Picture Book of Wood.