diff --git a/src/main/java/tech/sbdevelopment/mapreflectionapi/api/MapWrapper.java b/src/main/java/tech/sbdevelopment/mapreflectionapi/api/MapWrapper.java
index 8f7c270..d3c6ad8 100644
--- a/src/main/java/tech/sbdevelopment/mapreflectionapi/api/MapWrapper.java
+++ b/src/main/java/tech/sbdevelopment/mapreflectionapi/api/MapWrapper.java
@@ -168,7 +168,7 @@ public class MapWrapper extends AbstractMapWrapper {
 
             String inventoryMenuName;
             if (ReflectionUtil.supports(19)) { //1.19
-                inventoryMenuName = ReflectionUtil.VER_MINOR == 4 ? "bO" : "bT"; //1.19.4 = bO, >= 1.19.3 = bT
+                inventoryMenuName = ReflectionUtil.VER_MINOR == 3 ? "bO" : "bT"; //1.19.4 = bO, >= 1.19.3 = bT
             } else if (ReflectionUtil.supports(18)) { //1.18
                 inventoryMenuName = ReflectionUtil.VER_MINOR == 1 ? "bV" : "bU"; //1.18.1 = ap, 1.18(.2) = ao
             } else if (ReflectionUtil.supports(17)) { //1.17, same as 1.18(.2)
@@ -323,7 +323,7 @@ public class MapWrapper extends AbstractMapWrapper {
 
             String dataWatcherObjectName;
             if (ReflectionUtil.supports(19)) { //1.19
-                dataWatcherObjectName = ReflectionUtil.VER_MINOR == 4 ? "g" : "ao"; //1.19.4 = g, >= 1.19.3 = ao
+                dataWatcherObjectName = ReflectionUtil.VER_MINOR == 3 ? "g" : "ao"; //1.19.4 = g, >= 1.19.3 = ao
             } else if (ReflectionUtil.supports(18)) { //1.18
                 dataWatcherObjectName = ReflectionUtil.VER_MINOR == 1 ? "ap" : "ao"; //1.18.1 = ap, 1.18(.2) = ao
             } else if (ReflectionUtil.supports(17)) { //1.17
diff --git a/src/main/java/tech/sbdevelopment/mapreflectionapi/listeners/PacketListener.java b/src/main/java/tech/sbdevelopment/mapreflectionapi/listeners/PacketListener.java
index 44a92b5..3c872c4 100644
--- a/src/main/java/tech/sbdevelopment/mapreflectionapi/listeners/PacketListener.java
+++ b/src/main/java/tech/sbdevelopment/mapreflectionapi/listeners/PacketListener.java
@@ -115,7 +115,7 @@ public class PacketListener implements Listener {
                 } else if (packet.getClass().isAssignableFrom(packetPlayInSetCreativeSlotClass)) {
                     Object packetPlayInSetCreativeSlot = packetPlayInSetCreativeSlotClass.cast(packet);
 
-                    int slot = (int) ReflectionUtil.callDeclaredMethod(packetPlayInSetCreativeSlot, ReflectionUtil.supports(13) ? "b" : "a"); //1.13 = b, 1.12 = a
+                    int slot = (int) ReflectionUtil.callDeclaredMethod(packetPlayInSetCreativeSlot, ReflectionUtil.supports(19, 3) ? "a" : ReflectionUtil.supports(13) ? "b" : "a"); //1.19.4 = a, 1.19.3 - 1.13 = b, 1.12 = a
                     Object nmsStack = ReflectionUtil.callDeclaredMethod(packetPlayInSetCreativeSlot, ReflectionUtil.supports(18) ? "c" : "getItemStack"); //1.18 = c, 1.17 = getItemStack
                     ItemStack craftStack = (ItemStack) ReflectionUtil.callMethod(craftStackClass, "asBukkitCopy", nmsStack);
 
@@ -143,8 +143,8 @@ public class PacketListener implements Listener {
     private Channel getChannel(Player player) {
         Object playerHandle = getHandle(player);
         Object playerConnection = getDeclaredField(playerHandle, ReflectionUtil.supports(17) ? "b" : "playerConnection"); //1.17 = b, 1.16 = playerConnection
-        Object networkManager = getDeclaredField(playerConnection, ReflectionUtil.supports(19) ? "b" : ReflectionUtil.supports(17) ? "a" : "networkManager"); //1.19 = b, 1.18 = a, 1.16 = networkManager
-        return (Channel) getDeclaredField(networkManager, ReflectionUtil.supports(19, 4) ? "h" : ReflectionUtil.supports(18) ? "m" : ReflectionUtil.supports(17) ? "k" : "channel"); //1.19.4 = h, >= 1.19.3 & 1.18 = m, 1.17 = k, 1.16 = channel
+        Object networkManager = getDeclaredField(playerConnection, ReflectionUtil.supports(19, 3) ? "h" : ReflectionUtil.supports(19) ? "b" : ReflectionUtil.supports(17) ? "a" : "networkManager"); //1.19.4 = h, >= 1.19.3 = b, 1.18 = a, 1.16 = networkManager
+        return (Channel) getDeclaredField(networkManager, ReflectionUtil.supports(18) ? "m" : ReflectionUtil.supports(17) ? "k" : "channel"); //1.19 & 1.18 = m, 1.17 = k, 1.16 = channel
     }
 
     private Vector vec3DToVector(Object vec3d) {
diff --git a/src/main/java/tech/sbdevelopment/mapreflectionapi/utils/ReflectionUtil.java b/src/main/java/tech/sbdevelopment/mapreflectionapi/utils/ReflectionUtil.java
index 324a27f..109687b 100644
--- a/src/main/java/tech/sbdevelopment/mapreflectionapi/utils/ReflectionUtil.java
+++ b/src/main/java/tech/sbdevelopment/mapreflectionapi/utils/ReflectionUtil.java
@@ -1,6 +1,6 @@
 /*
  * This file is part of MapReflectionAPI.
- * Copyright (c) 2022 inventivetalent / SBDevelopment - All Rights Reserved
+ * Copyright (c) 2022-2023 inventivetalent / SBDevelopment - All Rights Reserved
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -187,6 +187,9 @@ public class ReflectionUtil {
 
     /**
      * Checks whether the server version is equal or greater than the given version.
+     * <p>
+     * PAY ATTENTION! The minor version is based on the NMS version.
+     * This means that v1_19_R3 has major version 19 and minor version 3.
      *
      * @param major the major version to compare the server version with.
      * @param minor the minor version to compare the server version with.