Share Word Search Rube Goldberg's Big Book of Building To create your word search for "Rube Goldberg's Big Book of Building", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. UMPEROVITCH JENNIFER RUBE How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title