prevent players in pixelblock wile being offline

src/main/java/eu/mhsl/minecraft/pixelblocks/Main.java

@@ -72,7 +72,8 @@ public final class Main extends JavaPlugin {
             new PreventLiquidsFlowListener(),
             new PreventPistonsListener(),
             new PreventEntityPlacementListener(),
-            new DiscoverRecipesListener()
+            new DiscoverRecipesListener(),
+            new QuitWhileInPixelBlockListener()
         };
 
         for (Listener listener : listeners) {
@@ -87,6 +88,7 @@ public final class Main extends JavaPlugin {
 
     @Override
     public void onDisable() {
+        Bukkit.getOnlinePlayers().forEach(QuitWhileInPixelBlockListener::kickPlayerOutOfWorld);
         try {
             database.close();
         } catch (SQLException e) {