diff --git a/Sources/Models/Amiibo.swift b/Sources/Models/DTO/Amiibo.swift
similarity index 71%
rename from Sources/Models/Amiibo.swift
rename to Sources/Models/DTO/Amiibo.swift
index c971d7e..707b444 100644
--- a/Sources/Models/Amiibo.swift
+++ b/Sources/Models/DTO/Amiibo.swift
@@ -10,45 +10,49 @@
 //
 //===----------------------------------------------------------------------===//
 
-/// This model struct represents an amiibo that is retrieved from the respective [remote API endpoint](https://www.amiiboapi.com/docs/#amiibo).
-public struct Amiibo {
+extension DTO {
     
-    // MARK: Properties
+    /// This model struct represents an amiibo that is retrieved from the respective [remote API endpoint](https://www.amiiboapi.com/docs/#amiibo).
+    public struct Amiibo {
+        
+        // MARK: Properties
+        
+        /// The type the amiibo belongs to.
+        public let type: String
+        
+        /// The first 8 values of the hexadecimal that identifies the amiibo.
+        public let head: String
+        
+        /// The last 8 values of the hexadecimal that identifies the amiibo.
+        public let tail: String
+        
+        /// The name of the amiibo.
+        public let name: String
+        
+        /// The character of the amiibo.
+        public let character: String
+        
+        /// The series the amiibo belongs to.
+        public let series: String
+        
+        /// The game series of the amiibo.
+        public let gameSeries: String
+        
+        /// The URL to an image of the amiibo.
+        public let image: String
+        
+        /// The release dates of the amiibo (if released) in Australia, Europe, Japan and North America.
+        public let release: Release
+        
+        /// The games related to the amiibo, if requested.
+        public let games: Games?
+    }
 
-    /// The type the amiibo belongs to.
-    public let type: String
-    
-    /// The first 8 values of the hexadecimal that identifies the amiibo.
-    public let head: String
-    
-    /// The last 8 values of the hexadecimal that identifies the amiibo.
-    public let tail: String
-    
-    /// The name of the amiibo.
-    public let name: String
-    
-    /// The character of the amiibo.
-    public let character: String
-    
-    /// The series the amiibo belongs to.
-    public let series: String
-    
-    /// The game series of the amiibo.
-    public let gameSeries: String
-    
-    /// The URL to an image of the amiibo.
-    public let image: String
-    
-    /// The release dates of the amiibo (if released) in Australia, Europe, Japan and North America.
-    public let release: Release
-    
-    /// The games related to the amiibo, if requested.
-    public let games: Games?
 }
 
 // MARK: - Structs
 
-extension Amiibo {
+extension DTO.Amiibo {
     /// This model represents the list of games related to a particular amiibo, grouped by system.
     public struct Games: Decodable {
         
@@ -67,7 +71,7 @@ extension Amiibo {
 
 // MARK: - Decodable
 
-extension Amiibo: Decodable {
+extension DTO.Amiibo: Decodable {
     
     // MARK: Enumerations
     
diff --git a/Sources/Models/AmiiboGame.swift b/Sources/Models/DTO/AmiiboGame.swift
similarity index 94%
rename from Sources/Models/AmiiboGame.swift
rename to Sources/Models/DTO/AmiiboGame.swift
index d9b1b15..d44d0f4 100644
--- a/Sources/Models/AmiiboGame.swift
+++ b/Sources/Models/DTO/AmiiboGame.swift
@@ -10,7 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-extension Amiibo {
+extension DTO.Amiibo {
+    
     /// This model structs represents a game that is related to an amiibo, when requested to the respective [remote API endpoint](https://www.amiiboapi.com/docs/#showGames).
     public struct Game {
         
@@ -26,11 +27,12 @@ extension Amiibo {
         public let usage: [Usage]?
         
     }
+
 }
 
 // MARK: - Decodable
 
-extension Amiibo.Game: Decodable {
+extension DTO.Amiibo.Game: Decodable {
     enum CodingKeys: String, CodingKey {
         case ids = "gameID"
         case name = "gameName"
diff --git a/Sources/Models/AmiiboGameUsage.swift b/Sources/Models/DTO/AmiiboGameUsage.swift
similarity index 93%
rename from Sources/Models/AmiiboGameUsage.swift
rename to Sources/Models/DTO/AmiiboGameUsage.swift
index 8865e2f..b640050 100644
--- a/Sources/Models/AmiiboGameUsage.swift
+++ b/Sources/Models/DTO/AmiiboGameUsage.swift
@@ -10,7 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-extension Amiibo.Game {
+extension DTO.Amiibo.Game {
+    
     /// This model struct represents how an amiibo is used with a particular game, when requested to the respective [remote API endpoint](https://www.amiiboapi.com/docs/#showUsage).
     public struct Usage {
         
@@ -23,11 +24,12 @@ extension Amiibo.Game {
         public let isWritable: Bool
         
     }
+
 }
 
 // MARK: - Decodable
 
-extension Amiibo.Game.Usage: Decodable {
+extension DTO.Amiibo.Game.Usage: Decodable {
     enum CodingKeys: String, CodingKey {
         case explanation = "Usage"
         case isWritable = "write"
diff --git a/Sources/Models/AmiiboRelease.swift b/Sources/Models/DTO/AmiiboRelease.swift
similarity index 95%
rename from Sources/Models/AmiiboRelease.swift
rename to Sources/Models/DTO/AmiiboRelease.swift
index cce47ec..15e0285 100644
--- a/Sources/Models/AmiiboRelease.swift
+++ b/Sources/Models/DTO/AmiiboRelease.swift
@@ -12,7 +12,8 @@
 
 import Foundation
 
-extension Amiibo {
+extension DTO.Amiibo {
+    
     /// This model struct represents a collection of official release dates (if released) of an amiibo in different markets around the world.
     public struct Release {
         
@@ -31,11 +32,12 @@ extension Amiibo {
         public let america: Date?
         
     }
+
 }
 
 // MARK: - Decodable
 
-extension Amiibo.Release: Decodable {
+extension DTO.Amiibo.Release: Decodable {
     enum CodingKeys: String, CodingKey {
         case australia = "au"
         case europe = "eu"
diff --git a/Sources/Models/DTO/KeyName.swift b/Sources/Models/DTO/KeyName.swift
index 73e7fee..bd83f4d 100644
--- a/Sources/Models/DTO/KeyName.swift
+++ b/Sources/Models/DTO/KeyName.swift
@@ -10,10 +10,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-public extension DTO {
+extension DTO {
     
     /// This model is a concrete genetic definition that represents the following models: ``AmiiboSeries``, ``AmiiboType``, ``Character`` and ``GameSeries``.
-    struct KeyName {
+    public struct KeyName {
         
         // MARK: Properties
         
@@ -29,19 +29,19 @@ public extension DTO {
 
 // MARK: - Type aliases
 
-public extension DTO {
+extension DTO {
 
     /// This model represents the series an amiibo belongs to.
-    typealias AmiiboSeries = DTO.KeyName
+    public typealias AmiiboSeries = DTO.KeyName
     
     /// This model represents the type an amiibo belongs to.
-    typealias AmiiboType = KeyName
+    public typealias AmiiboType = KeyName
     
     /// This model represents the character an amiibo is associated to.
-    typealias Character = KeyName
+    public typealias Character = KeyName
     
     /// This model represents the games series an amiibo is associated to.
-    typealias GameSeries = KeyName
+    public typealias GameSeries = KeyName
 
 }
 
diff --git a/Sources/Models/DTO/LastUpdated.swift b/Sources/Models/DTO/LastUpdated.swift
index 94224d0..ed4f197 100644
--- a/Sources/Models/DTO/LastUpdated.swift
+++ b/Sources/Models/DTO/LastUpdated.swift
@@ -12,10 +12,10 @@
 
 import Foundation
 
-public extension DTO {
+extension DTO {
 
     /// This model represents the latest date when the remote API has been updated.
-    struct LastUpdated {
+    public struct LastUpdated {
         
         // MARK: Properties
         
diff --git a/Sources/Protocols/Service.swift b/Sources/Protocols/Service.swift
index 3e04350..57bdc01 100644
--- a/Sources/Protocols/Service.swift
+++ b/Sources/Protocols/Service.swift
@@ -16,7 +16,7 @@ protocol Service {
     
     // MARK:  Functions
     
-    func amiibos(filter: AmiiboFilter) async throws -> [Amiibo]
+    func amiibos(filter: AmiiboFilter) async throws -> [DTO.Amiibo]
     func amiiboSeries(filter: AmiiboSeriesFilter) async throws -> [DTO.AmiiboSeries]
     func amiiboTypes(filter: AmiiboTypeFilter) async throws -> [DTO.AmiiboType]
     func gameSeries(filter: GameSeriesFilter) async throws -> [DTO.GameSeries]
diff --git a/Sources/Services/AmiiboService.swift b/Sources/Services/AmiiboService.swift
index 82108da..ef4ee3c 100644
--- a/Sources/Services/AmiiboService.swift
+++ b/Sources/Services/AmiiboService.swift
@@ -47,12 +47,12 @@ extension AmiiboService: Service {
     /// - Throws: A ``AmiiboClientError`` is thrown in case a request failed, or a `DecodingError` is thrown in case the decoding of some object failed.
     public func amiibos(
         filter: AmiiboFilter = .init()
-    ) async throws -> [Amiibo] {
+    ) async throws -> [DTO.Amiibo] {
         client.setDateDecodingStrategy(.formatted(.dateOnly))
         
         return try await client.request(
             endpoint: GetAmiiboEndpoint(parameters: filter.makeParameters()),
-            as: Result<Amiibo>.self
+            as: Result<DTO.Amiibo>.self
         ).items
     }