Share Word Search Heart of Steel To create your word search for "Heart of Steel", 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. PROFESSOR MECHANICS FACILITY REFLECTS ADVANCED PLANNED SPECIAL BATTLES EARLIER WEAPONS PROTECT YINSEN ESCAPE CREATE BECAME ENGINE SUITS TEAMS LENTE FORCE STARK BUILD SIEGE IDEA FRED IRON TONY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title