Incorrect Secure safe / Ship Lock code responses

[Frank_Stein]

So the beeps and boops were actually supposed to mean something? I just assumed they told if the numbers typed were in the code if it beeped/booped.

I figured as much since last time I tried to learn this I noticed that certain combos consistently made the same beeps and boops, and others made different ones. Couldn't make any headway though as I didn't notice a strict pattern and now I know why