Another story was added so the school could accommodate 35 needy children. Lin Ho-nien then decided that an entirely new school was necessary.
林鶴年決定讓「蘭生」成為一個最富特色的兒童樂園。在與設計師楊明雄多次磋商中，他們都憶起小時候看童話故事，每為故事中的碉樓城堡神往不已。