Sabotaging gunpowder...

[klwilliams]

If you wanted to sabotage someone's gunpowder, in, say, the nineteenth century, and wanted it to look and feel normal but just not work when lit, how would you do it?

Comments

[birdsedge.livejournal.com]

Also, for bits of information like this the _litte details_ community on LJ is very iuseful.