diff --git a/src/me/libraryaddict/disguise/utilities/PacketsManager.java b/src/me/libraryaddict/disguise/utilities/PacketsManager.java
index d685b607..cd5012fa 100644
--- a/src/me/libraryaddict/disguise/utilities/PacketsManager.java
+++ b/src/me/libraryaddict/disguise/utilities/PacketsManager.java
@@ -110,7 +110,7 @@ public class PacketsManager {
                 try {
                     Player observer = event.getPlayer();
                     StructureModifier<Entity> entityModifer = event.getPacket().getEntityModifier(observer.getWorld());
-                    org.bukkit.entity.Entity entity = entityModifer.read(1);
+                    org.bukkit.entity.Entity entity = entityModifer.read(ReflectionManager.isAfter17() ? 1 : 0);
                     if (entity instanceof ExperienceOrb || entity instanceof Item || entity instanceof Arrow) {
                         event.setCancelled(true);
                     }
@@ -535,7 +535,12 @@ public class PacketsManager {
                                             int typeId = soundLoc.getWorld().getBlockTypeIdAt(soundLoc.getBlockX(),
                                                     soundLoc.getBlockY() - 1, soundLoc.getBlockZ());
                                             Class blockClass = ReflectionManager.getNmsClass("Block");
-                                            Object block = ((Object[]) blockClass.getField("byId").get(null))[typeId];
+                                            Object block;
+                                            if (ReflectionManager.isAfter17()) {
+                                                block = blockClass.getMethod("REGISTRY", int.class).invoke(null, typeId);
+                                            } else {
+                                                block = ((Object[]) blockClass.getField("byId").get(null))[typeId];
+                                            }
                                             if (block != null) {
                                                 Object step = blockClass.getField("stepSound").get(block);
                                                 mods.write(0, step.getClass().getMethod("getStepSound").invoke(step));
diff --git a/src/me/libraryaddict/disguise/utilities/ReflectionManager.java b/src/me/libraryaddict/disguise/utilities/ReflectionManager.java
index 8a1cd1a9..9ec53b64 100644
--- a/src/me/libraryaddict/disguise/utilities/ReflectionManager.java
+++ b/src/me/libraryaddict/disguise/utilities/ReflectionManager.java
@@ -15,6 +15,7 @@ public class ReflectionManager {
     private static String bukkitVersion = Bukkit.getServer().getClass().getName().split("\\.")[3];
     private static Class itemClass;
     private static Method soundMethod;
+    private static boolean after17 = true;
     static {
         for (Method method : getNmsClass("EntityLiving").getDeclaredMethods()) {
             try {
@@ -43,6 +44,17 @@ public class ReflectionManager {
         } catch (Exception e) {
             e.printStackTrace();
         }
+        if (bukkitVersion.startsWith("1.")) {
+            try {
+                if (Integer.parseInt(bukkitVersion.split("\\.")[1]) < 7) {
+                    after17 = false;
+                }
+            } catch (Exception ex) {
+
+            }
+        }
+    }public static boolean isAfter17() {
+        return after17;
     }
 
     public static Object createEntityInstance(String entityName) {
@@ -51,20 +63,10 @@ public class ReflectionManager {
             Object entityObject;
             Object world = getWorld(Bukkit.getWorlds().get(0));
             if (entityName.equals("Player")) {
-                boolean useOld = false;
-                if (bukkitVersion.startsWith("1.")) {
-                    try {
-                        if (Integer.parseInt(bukkitVersion.split("\\.")[1]) < 7) {
-                            useOld = true;
-                        }
-                    } catch (Exception ex) {
-
-                    }
-                }
                 Object minecraftServer = getNmsClass("MinecraftServer").getMethod("getServer").invoke(null);
                 Object playerinteractmanager = getNmsClass("PlayerInteractManager").getConstructor(getNmsClass("World"))
                         .newInstance(world);
-                if (useOld) {
+                if (!isAfter17()) {
                     entityObject = entityClass.getConstructor(getNmsClass("MinecraftServer"), getNmsClass("World"), String.class,
                             playerinteractmanager.getClass()).newInstance(minecraftServer, world, "LibsDisguises",
                             playerinteractmanager);