Just uninstalled this plugin cause 2 buildings wirh no decay and TC fulls of materials, dissapeared at next day...also server was really unstable caused bu this plugin...My friends, Zone Manager is dead. RIP this pretty plugin.
Buildings dissapearead and plugin lagging all
Zone Manager is working fine for me, with nodecay flag and everything.
Your post is fairly uninformative and maybe you shouldn't jump to conclusions just because you have an issue.
You might have another plugin that conflicts with ZM or you might have made a mistake somewhere.