Version U0.1.5

src/main/java/com/massivecraft/factions/listeners/FactionsBlockListener.java

@@ -37,7 +37,7 @@ public class FactionsBlockListener implements Listener {
         }
 
         if (!playerCanBuildDestroyBlock(event.getPlayer(), event.getBlock().getLocation(), "build", false)) {
-            event.setBuild(false);
+            event.setCancelled(true);
         }
     }