diff --git a/BauSystem_12/src/de/steamwar/bausystem/commands/TPSLimit_12.java b/BauSystem_12/src/de/steamwar/bausystem/commands/TPSLimit_12.java
index b84be05..3393ece 100644
--- a/BauSystem_12/src/de/steamwar/bausystem/commands/TPSLimit_12.java
+++ b/BauSystem_12/src/de/steamwar/bausystem/commands/TPSLimit_12.java
@@ -27,12 +27,14 @@ import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
 import org.bukkit.entity.FallingBlock;
 import org.bukkit.entity.TNTPrimed;
 
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 class TPSLimit_12 {
 
-    private static Set<Packet<?>> packets = new HashSet<>();
+    private static List<Packet<?>> packets = new ArrayList<>();
 
     static void createTickCache(World world) {
         packets.clear();
@@ -49,7 +51,7 @@ class TPSLimit_12 {
         sendPacketsToPlayer(packets);
     }
 
-    private static void sendPacketsToPlayer(Set<? extends Packet<?>> packets) {
+    private static void sendPacketsToPlayer(List<? extends Packet<?>> packets) {
         Bukkit.getOnlinePlayers().forEach(player -> {
             PlayerConnection connection = ((CraftPlayer)player).getHandle().playerConnection;
             for (Packet<?> p : packets) {
diff --git a/BauSystem_15/src/de/steamwar/bausystem/commands/TPSLimit_15.java b/BauSystem_15/src/de/steamwar/bausystem/commands/TPSLimit_15.java
index 00855e8..75b42f4 100644
--- a/BauSystem_15/src/de/steamwar/bausystem/commands/TPSLimit_15.java
+++ b/BauSystem_15/src/de/steamwar/bausystem/commands/TPSLimit_15.java
@@ -27,12 +27,13 @@ import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
 import org.bukkit.entity.FallingBlock;
 import org.bukkit.entity.TNTPrimed;
 
-import java.util.HashSet;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Set;
 
 class TPSLimit_15 {
 
-    private static Set<Packet<?>> packets = new HashSet<>();
+    private static List<Packet<?>> packets = new ArrayList<>();
     private static final Vec3D noMotion = new Vec3D(0, 0, 0);
 
     static void createTickCache(World world) {
@@ -50,7 +51,7 @@ class TPSLimit_15 {
         sendPacketsToPlayer(packets);
     }
 
-    private static void sendPacketsToPlayer(Set<? extends Packet<?>> packets) {
+    private static void sendPacketsToPlayer(List<? extends Packet<?>> packets) {
         Bukkit.getOnlinePlayers().forEach(player -> {
             PlayerConnection connection = ((CraftPlayer)player).getHandle().playerConnection;
             for (Packet<?> p : packets) {