[2020] A different type of Trap

That would seem like a zombie apocalypse staple. The question is if it has an operational role that isn’t already filled by spikes or barbed wire. Note how people asked for more types of guns, alpha after alpha, but the devs didn’t bite until they were ready to adopt a three tiered system to make guns unique from each other. Perhaps concertina could be the ‘tier 2’ barbed wire fence.