How does "Increase armor piercing" stack?

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malawiglenn’s guide on game mechanics for beginners

malawiglenn’s guide on game mechanics for beginners I will try to explain some of the more advanced game mechanics that I often see new(er) players having troubles with or just being asked about in general to a pretty high extent. My goal is to keep this guide as short as on point as possible to make it helpful for beginners. There will be plenty of examples in order to provide some practical tips. I would be more than happy for feedback if I have mis…