[quote=scaredycat]we need a second inner boundary too. and crowbars. we plan to bash the zombies’ heads in with crowbars.[/quote]
The good thing about fighting zombies is their cumbersome nature and soft skin that you can easily penetrate. So crowbars, spears or any other ‘stick’ like instrument you can use to put them down. The head and heart are optimum targets. What you have to watch out for is their superhuman strength. If they grab ahold of you watch out.