The problem was the source voltage. Increasing it to 1.5 V solved the issue.

They are 1kOhm but even if I remove them the outputs are the same.

This is the working Voltsim version :

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Yeah it looks delicious!

IMHO you risk the explosion of the jar because of fermentation.

The problem with veracrypt is that for every small edit I have to reupload the entire disk?

Ok thank you, I’m going to try it.