diff --git a/Anticheat/src/main/java/dev/brighten/ac/handler/MovementHandler.java b/Anticheat/src/main/java/dev/brighten/ac/handler/MovementHandler.java
index 3192d42..79fa78c 100644
--- a/Anticheat/src/main/java/dev/brighten/ac/handler/MovementHandler.java
+++ b/Anticheat/src/main/java/dev/brighten/ac/handler/MovementHandler.java
@@ -104,6 +104,7 @@ public class MovementHandler {
     private static final boolean[] ALWAYS_FALSE = new boolean[1];
     private static final int[] FULL_RANGE = new int[]{-1, 0, 1};
 
+    // TODO Fix the massive performance issues on teleports and world changes.
     public void runEmulation(WPacketPlayInFlying packet) {
         /*
          * (org.bukkit.potion.PotionEffectType