Riddle of Master Lu - The Baron's Secret Lab Taken from a solution by Vicky Campbell Get lever key from left wall. Use drawer in work table. Take everything from the drawer. Put pump grips on pump. Take periodic table from back wall. Put plug into glass jar, put periodic table into glass jar. Put surgical tape on nozzles. Put lever key on table pivot. Take faucet pipe, take faucet handle. Put handle onto air valve, use handle. Use pump, then use handle. Use emerald. Take lever key, periodic table, surgical tube, pump rod, and faucet handle. Put garden hose and surgical tube onto faucet pipe. Put pump rod on bracket, put lever key on rod. Use emerald on the iron support holding glass jar, get glass jar. Put jar on lever key. Put plug, cork and pump grips into jar. Put pipe/hose/tube into jar, use tube and place it onto faucet stem. Put handle onto faucet stem, use handle. Take letter from safe. Use emerald on microscope, letters Ti Xe. Look at periodic table for Ti Xe. Look at buttons, use buttons, the number is exit ie. 4522. - o -