Here are the steps: 1. Go to HQ and go to the safes with the inventions in them. 2. Enter a code (I actually forgot the code, sorry) to unlock the selamat, peti deposit keselamatan with the magnet. 3. Go to the Iceberg. 4. Look around and find the spring in an ice block out at sea. 5. Use the magnet to get it. 6. GO to the Gadget Room 7. Put the spring in the test chamber and push the api, kebakaran button. Hope that helped!