Brain Test 4 Level 534: Stop the gas leak in Worry's lab!
Brain Test 4 Level 534
Screenshots

Quick Answer
Use the hammer to break the furnace's glass door, then drag the tape onto Worry's mouth inside to stop the gas.
Skills Tested
Step-by-Step Solution
- 1) Grab the hammer and slam it against the furnace's glass door.
- 2) Step through the broken opening to reach Worry inside.
- 3) Take the roll of tape and press it over Worry's mouth.
- 4) Once his mouth is sealed, the gas leak stops completely.
Hint
Reveal a hint
Break the furnace glass with the hammer, then tape over Worry's mouth.
Why It Works
The joke is that the gas comes from Worry's own breath. Smashing the glass and sealing his mouth shut becomes the odd but necessary fix for the so-called leak.
Frequently asked questions
How do I stop the gas leak in Brain Test 4 Level 534?
Use the hammer to break the furnace's glass door, then drag the tape onto Worry's mouth inside to stop the gas.
What is the answer to Brain Test 4 Level 534?
Smash the furnace's glass with the hammer, then press the tape over Worry's mouth inside to end the gas leak.
What is the trick in Brain Test 4 Level 534?
The gas is not a machine issue. Worry forms the leak, so breaking the glass and taping his mouth is the real fix.
Why do I need to break the glass door in Brain Test 4 Level 534?
The glass keeps Worry out of reach. Smashing it lets you get to him so you can apply the tape that stops the gas.
Is there a video walkthrough for Brain Test 4 Level 534?
Yes. The video shows the furnace glass being smashed and the tape being put over Worry's mouth inside.
How do I avoid getting stuck in Brain Test 4 Level 534?
Do not search for a valve or switch. Break the glass with the hammer, then tape Worry's mouth to seal the leak.