The book reveals the following: You should build three stalls for wares, as well as a tent. To start building, you must first remove the rubble with a spade from the four build spots. You will need 2 teak planks and 2 bolts of cloth for each stall. You will need a saw and a hammer to do this. Once the stalls have been built they will need to be filled with wares. For the tent, you will need 4 bolts of cloth and 1 coil of rope. You'll need a hammer and a knife in order to assemble it. It currently cannot be placed on the bookcase in your Player-owned house.