Extensive repairs of the property were performed in 1988-1990, including re-erecting the ''shoin'' section which had been torn down, based on surviving documents and comparison with surviving ''honjin'' elsewhere. In the course of the project, numerous Edo period items were discovered, as well as new information about the construction of the building.<ref name=plaques/> | Extensive repairs of the property were performed in 1988-1990, including re-erecting the ''shoin'' section which had been torn down, based on surviving documents and comparison with surviving ''honjin'' elsewhere. In the course of the project, numerous Edo period items were discovered, as well as new information about the construction of the building.<ref name=plaques/> |