Experimental mod for 7 Day to Die (Alpha 21) that makes land claim blocks behave similarly to bedrolls for blocking zombie spawns
Mod options can be changed by editing Config.xml in the mod folder.
Download source to your 7 Days to Die mod folder (usually C:\Program Files (x86)\Steam\steamapps\common\7 Days To Die\Mods).
This is a Harmony (C#) mod. EAC must be disabled.
Inspired by SphereII's modding work.