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 REFLECTS FACILITY PROTECT WEAPONS PLANNED SPECIAL EARLIER BATTLES CAPTURE ESCAPE CREATE MONTHS BECAME ENGINE YINSEN SUITS STEEL TEAMS STARK BUILD SIEGE FORCE FRED IDEA TONY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title