diff --git a/src/main/java/me/braydon/mc/model/Player.java b/src/main/java/me/braydon/mc/model/Player.java
index 4113a74..b61cdd5 100644
--- a/src/main/java/me/braydon/mc/model/Player.java
+++ b/src/main/java/me/braydon/mc/model/Player.java
@@ -10,34 +10,32 @@ import java.util.UUID;
  *
  * @author Braydon
  */
-@NoArgsConstructor
-@AllArgsConstructor
-@Setter @Getter
+@AllArgsConstructor @Getter
 @EqualsAndHashCode(onlyExplicitlyIncluded = true)
 @ToString
 public class Player {
     /**
      * The unique id of this player.
      */
-    @Id @EqualsAndHashCode.Include @NonNull private UUID uniqueId;
+    @Id @EqualsAndHashCode.Include @NonNull private final UUID uniqueId;
 
     /**
      * The username of this player.
      */
-    @NonNull private String username;
+    @NonNull private final String username;
 
     /**
      * The skin of this player.
      */
-    @NonNull private Skin skin;
+    @NonNull private final Skin skin;
 
     /**
      * The cape of this player, null if none.
      */
-    private Cape cape;
+    private final Cape cape;
 
     /**
      * The profile actions this player has, null if none.
      */
-    private ProfileAction[] profileActions;
+    private final ProfileAction[] profileActions;
 }
\ No newline at end of file
diff --git a/src/main/java/me/braydon/mc/model/token/MojangProfileToken.java b/src/main/java/me/braydon/mc/model/token/MojangProfileToken.java
index bbb43a4..096abd3 100644
--- a/src/main/java/me/braydon/mc/model/token/MojangProfileToken.java
+++ b/src/main/java/me/braydon/mc/model/token/MojangProfileToken.java
@@ -16,27 +16,27 @@ import java.util.Base64;
  * @author Braydon
  * @see <a href="https://wiki.vg/Mojang_API#UUID_to_Profile_and_Skin.2FCape">Mojang API</a>
  */
-@NoArgsConstructor @Setter @Getter @EqualsAndHashCode(onlyExplicitlyIncluded = true) @ToString
+@AllArgsConstructor @Getter @EqualsAndHashCode(onlyExplicitlyIncluded = true) @ToString
 public final class MojangProfileToken {
     /**
      * The id of the profile.
      */
-    @EqualsAndHashCode.Include @NonNull private String id;
+    @EqualsAndHashCode.Include @NonNull private final String id;
 
     /**
      * The name of the profile.
      */
-    @NonNull private String name;
+    @NonNull private final String name;
 
     /**
      * The properties of the profile.
      */
-    @NonNull private ProfileProperty[] properties;
+    @NonNull private final ProfileProperty[] properties;
 
     /**
      * The actions this profile has.
      */
-    @NonNull private ProfileAction[] profileActions;
+    @NonNull private final ProfileAction[] profileActions;
 
     public Tuple<Skin, Cape> getSkinAndCape() {
         ProfileProperty textures = getPropertyByName("textures"); // Get the profile textures
diff --git a/src/main/java/me/braydon/mc/model/token/MojangUsernameToUUIDToken.java b/src/main/java/me/braydon/mc/model/token/MojangUsernameToUUIDToken.java
index fdf7cd1..59d41f4 100644
--- a/src/main/java/me/braydon/mc/model/token/MojangUsernameToUUIDToken.java
+++ b/src/main/java/me/braydon/mc/model/token/MojangUsernameToUUIDToken.java
@@ -1,8 +1,8 @@
 package me.braydon.mc.model.token;
 
+import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.NonNull;
 import lombok.ToString;
 
 /**
@@ -11,10 +11,10 @@ import lombok.ToString;
  * @author Braydon
  * @see <a href="https://wiki.vg/Mojang_API#Username_to_UUID">Mojang API</a>
  */
-@NoArgsConstructor @Setter @Getter @ToString
+@AllArgsConstructor @Getter @ToString
 public final class MojangUsernameToUUIDToken {
     /**
      * The id of the username.
      */
-    private String id;
+    @NonNull private final String id;
 }
\ No newline at end of file