You need to copy the save folder and the paste it in the new build's www folder. This might not 100% work, but lately (past year or so) I've been really careful with new builds so you could bring the old save into the new ones. You need to go to the Quest Guild so you can become a member with the thing Vulfox gave you. Or if you mean the thing he gives you after finishing all the quests for Piratetown, the item just gives extra QC for finishingquests in Piratetown-