@brsity if it was all that's available and I could confirm zombies worked on normal electrical impulse nerve rules. It'd be shit though changing batteries would suck.
You can certainly chip concrete with an asp, but you will not be making giant ass craters in it. More likely, you will dislodge the telescoping pieces and it will go loose and collapse back down.
Finally, a fight with teh girls... Tho I thought Karin would break his kneecap or something. Make it bend a way its not suppose too. But she went straight for his face ?
Someone call the construction company and get a goddamn refund, they forgot the fucking lime. Christ almighty, that's aerogel levels of structural integrity.