The diagram shows a computer terminal display with text, above keys showing 'N' and 'Y' from left to right.

On the Subject of Not Venting Gas

Module hacking is hard work! Well, it usually is. This job could probably be performed by a simple drinking man copying and pasting the same page over and over again.

When the module activates, one of the phrases below will be shown on the screen. Determine its value using the table.
If the value of the phrase currently shown is strictly higher than what was shown on the previous activation, press Y. Otherwise, press N.

On the first activation, take the last digit of the serial number as the previous value. If the serial number contains no digits, take 0.

‘Vent Gas’5849