Sentence:  After the frames and transom are <WSD>set</WSD> up on the jig and temporarily braced , a piece of three-inch-wide mahogany ( only widths will be given since the 13 16 - inch thickness is used throughout ) is butted between frames one and two below the line of the keelson . 
Meaning of the word marked with <WSD> tags:  create by putting components or members together