diff --git a/src/main/java/eu/mhsl/craftattack/spawn/appliances/countdown/Countdown.java b/src/main/java/eu/mhsl/craftattack/spawn/appliances/countdown/Countdown.java
index c9d171a..b955cc1 100644
--- a/src/main/java/eu/mhsl/craftattack/spawn/appliances/countdown/Countdown.java
+++ b/src/main/java/eu/mhsl/craftattack/spawn/appliances/countdown/Countdown.java
@@ -9,18 +9,16 @@ import eu.mhsl.craftattack.spawn.appliances.countdown.command.ProjectStartResetC
 import eu.mhsl.craftattack.spawn.appliances.countdown.listener.PlayerInvincibleListener;
 import eu.mhsl.craftattack.spawn.config.Configuration;
 import eu.mhsl.craftattack.spawn.util.ComponentUtil;
+import eu.mhsl.craftattack.spawn.util.IteratorUtil;
 import net.kyori.adventure.sound.Sound;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.*;
-import org.bukkit.block.Block;
 import org.bukkit.event.Listener;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 import java.util.Map;
-import java.util.function.Consumer;
-import java.util.function.Function;
 
 import static java.util.Map.entry;
 
@@ -121,8 +119,8 @@ public class Countdown extends Appliance {
     public void projectStart() {
         setEnabled(false);
 
-        worldIterator(World::getWorldBorder, worldBorder -> worldBorder.setSize(worldBorder.getMaxSize()));
-        worldIterator(world -> world, world -> setGamerules(gamerulesAfterStart, false));
+        IteratorUtil.worlds(World::getWorldBorder, worldBorder -> worldBorder.setSize(worldBorder.getMaxSize()));
+        IteratorUtil.worlds(world -> setGamerules(gamerulesAfterStart, false));
 
         Bukkit.getOnlinePlayers().forEach(player -> {
             player.setFoodLevel(20);
@@ -151,23 +149,19 @@ public class Countdown extends Appliance {
     public void restoreBeforeStart() {
         setEnabled(true);
 
-        worldIterator(World::getWorldBorder, worldBorder -> {
+        IteratorUtil.worlds(World::getWorldBorder, worldBorder -> {
             worldBorder.setSize(localConfig().getLong("worldborder-before"));
             worldBorder.setWarningDistance(0);
             worldBorder.setDamageAmount(0);
         });
 
-        worldIterator(world -> world, world -> setGamerules(gamerulesAfterStart, true));
+        IteratorUtil.worlds(world -> world, world -> setGamerules(gamerulesAfterStart, true));
 
         glassLocation.getBlock().setType(defaultGlassColor);
     }
 
     private void setGamerules(Map<GameRule<Boolean>, Boolean> rules, boolean inverse) {
-        rules.forEach((gameRule, value) -> worldIterator(world -> world, world -> world.setGameRule(gameRule, value ^ inverse)));
-    }
-
-    private <T> void worldIterator(Function<World, T> selector, Consumer<T> worldBorder) {
-        Bukkit.getWorlds().forEach(world -> worldBorder.accept(selector.apply(world)));
+        rules.forEach((gameRule, value) -> IteratorUtil.worlds(world -> world.setGameRule(gameRule, value ^ inverse)));
     }
 
     public boolean isRunning() {
diff --git a/src/main/java/eu/mhsl/craftattack/spawn/util/IteratorUtil.java b/src/main/java/eu/mhsl/craftattack/spawn/util/IteratorUtil.java
new file mode 100644
index 0000000..a5100ba
--- /dev/null
+++ b/src/main/java/eu/mhsl/craftattack/spawn/util/IteratorUtil.java
@@ -0,0 +1,22 @@
+package eu.mhsl.craftattack.spawn.util;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public class IteratorUtil {
+    public static void worlds(Consumer<World> world) {
+        worlds(w -> w, world);
+    }
+
+    public static <T> void worlds(Function<World, T> selector, Consumer<T> selected) {
+        Bukkit.getWorlds().forEach(world -> selected.accept(selector.apply(world)));
+    }
+
+    public static void onlinePlayers(Consumer<Player> player) {
+        Bukkit.getOnlinePlayers().forEach(player);
+    }
+}