diff --git a/models/characterEntity.php b/models/characterEntity.php
new file mode 100644
index 0000000..bac366e
--- /dev/null
+++ b/models/characterEntity.php
@@ -0,0 +1,46 @@
+<?php
+
+class CharacterEntity
+{
+    
+    private int $id_character;
+    
+    private string $name;
+    
+    private string $img_path;
+
+    public function __construct(int $id_character, string $name, string $img_path)
+    {
+        $this -> id_character = $id_character;
+        $this -> name = $name;
+        $this -> img_path = $img_path;
+    }
+
+    public function getIdCharacter() : int
+    {
+        return $this -> id_character;
+    }
+    public function getName() : string
+    {
+        return $this -> name;
+    }
+    public function getImgPath() : string
+    {
+        return $this -> img_path;
+    }
+
+    public function setIdCharacter(int $id_character) : void
+    {
+        $this -> id_character = $id_character;
+    }
+    public function setName(string $name) : void
+    {
+        $this -> name = $name;
+    }
+    public function setImgPath(string $img_path) : void
+    {
+        $this -> img_path = $img_path;
+    }
+
+}
+
diff --git a/models/characterGateway.php b/models/characterGateway.php
new file mode 100644
index 0000000..36bf969
--- /dev/null
+++ b/models/characterGateway.php
@@ -0,0 +1,105 @@
+<?php
+
+require_once "../public/script/Connection.php";
+require_once "characterEntity.php";
+
+class CharacterGateway
+{
+    
+    private Connection $co;
+
+    public function __construct(Connection $co)
+    {
+        $this -> co = $co;
+    }
+
+    public function create(characterEntity $c) : bool
+    {
+        $query = "
+            INSERT INTO Character
+            VALUES(:id_character, :name, :img_path)
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            "id_character" => array($c -> getIdCharacter(), PDO::PARAM_INT),
+            "name" => array($c -> getName(), PDO::PARAM_STR),
+            "img_path" => array($c -> getImgPath(), PDO::PARAM_STR)
+        ]);
+
+    }
+
+    public function findById(int $id) : ?characterEntity
+    {
+        $query = "SELECT * FROM Character WHERE id_character = :id_c";
+
+        $this -> co -> executeQuery($query, ["id_c" => array($id, PDO::PARAM_INT)]);
+        $res = $this ->co -> getResults();
+
+        if($res)
+            return new characterEntity(
+                $res["id_character"],
+                $res["name"],
+                $res["img_path"]
+            );
+        return null;
+    }
+
+    public function findByName(string $name) : ?characterEntity
+    {
+        $query = "SELECT * FROM Character WHERE name = :n";
+
+        $this -> co -> executeQuery($query, ["n" => array($name, PDO::PARAM_STR)]);
+        $res = $this ->co -> getResults();
+
+        if($res)
+            return new characterEntity(
+                $res["id_character"],
+                $res["name"],
+                $res["img_path"]
+            );
+        return null;
+    }
+
+    public function findAll() : array
+    {
+        $query = "SELECT * FROM Character";
+
+        $this -> co -> executeQuery($query);
+        $res = $this ->co -> getResults();
+
+        $characters = [];
+
+        foreach ($res as $character)
+        {
+            $characters[] = new characterEntity(
+                $character["id_character"],
+                $character["name"],
+                $character["img_path"]
+            );
+        }
+        return $characters;
+    }
+
+    public function delete(int $id) : bool
+    {
+        $query = "DELETE FROM Character WHERE id_character = :id_c";
+
+        return $this -> co -> executeQuery($query, ["id_c" => array($id, PDO::PARAM_INT)]);
+    }
+
+    public function update(characterEntity $c) : bool
+    {
+        $query = "
+            UPDATE Character
+            SET name = :n, img_path = :i 
+            WHERE id_character = :id_c
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            "id_c" => array($c -> getIdCharacter(), PDO::PARAM_INT),
+            "name" => array($c -> getName(), PDO::PARAM_STR),
+            "i" => array($c -> getImgPath(), PDO::PARAM_STR)
+        ]);
+    }
+
+}
\ No newline at end of file
diff --git a/models/characterModel.php b/models/characterModel.php
new file mode 100644
index 0000000..a9769b0
--- /dev/null
+++ b/models/characterModel.php
@@ -0,0 +1,54 @@
+<?php
+
+require_once "characterEntity.php";
+require_once "characterGateway.php";
+
+class CharacterModel
+{
+    
+    private characterGateway $gateway;
+
+    public function __construct(characterGateway $gateway)
+    {
+        $this -> gateway = $gateway;
+    }
+    
+    public function createCharacter(int $id_character, string $name , string $img_path) : bool
+    {
+        $q = new CharacterEntity($id_character, $name, $img_path);
+
+        return $this -> gateway -> create($q);
+    }
+    public function getCharacterById(int $id_character) : ?CharacterEntity
+    {
+        return $this -> gateway -> findById($id_character);
+    }
+
+    public function getCharacterByName(string $name) : ?CharacterEntity
+    {
+        return $this -> gateway -> findByName($name);
+    }
+
+    public function getAllCharacters() : array
+    {
+        return $this -> gateway -> findAll();
+    }
+
+    public function deleteCharacter(int $id_character) : bool
+    {
+        return $this -> gateway -> delete($id_character);
+    }
+
+    public function updateCharacter(int $id_character, string $name, string $img_path) : bool
+    {
+        $q = $this -> gateway -> findById($id_character);
+
+        if($q){
+            $q -> setName($name);
+            $q -> setImgPath($img_path);
+            return $this -> gateway -> update($q);
+        }
+        return false;
+    }
+
+}
\ No newline at end of file
diff --git a/models/commentaryEntity.php b/models/commentaryEntity.php
new file mode 100644
index 0000000..ccd8f1a
--- /dev/null
+++ b/models/commentaryEntity.php
@@ -0,0 +1,39 @@
+<?php
+
+class CommentaryEntity {
+
+    private int $id_comment;
+    private string $comment;
+    private string $date;
+
+
+    public function __construct(int $id_comment, string $comment, string $date) {
+        $this->id_comment = $id_comment;
+        $this->comment = $comment;
+        $this->date = $date;
+    }
+
+    public function getIdComment(): int {
+        return $this->id_comment;
+    }
+    public function getComment(): string {
+        return $this->comment;
+    }
+    public function getDate(): string {
+        return $this->date;
+    }
+
+    public function setIdComment(int $id_comment): void {
+        $this->id_comment = $id_comment;
+    }
+
+    public function setComment(string $comment): void {
+        $this->comment = $comment;
+    }
+
+    public function setDate(string $date): void {
+        $this->date = $date;
+    }
+
+
+}
\ No newline at end of file
diff --git a/models/commentaryGateway.php b/models/commentaryGateway.php
new file mode 100644
index 0000000..4643478
--- /dev/null
+++ b/models/commentaryGateway.php
@@ -0,0 +1,68 @@
+<?php
+
+require_once "../public/script/Connection.php";
+require_once "commentaryEntity.php";
+
+class CommentaryGateway {
+    private Connection $co ;
+    public function __construct(Connection $co) {
+        $this->co = $co;
+    }
+
+    public function create(commentaryEntity $c) :bool {
+
+        $query="INSERT INTO Commentary VALUES(:id_comment, :comment , :date)";
+
+        return $this -> co -> executeQuery($query, array(
+            "id_comment" => array($c->getIdComment(), PDO::PARAM_INT),
+            "comment" => array($c->getComment(), PDO::PARAM_STR),
+            "date" => array($c->getDate(), PDO::PARAM_STR)));
+    }
+
+    public function findById(int $id) : ?commentaryEntity {
+
+        $query="SELECT * FROM Commentary WHERE id_comment = :id_comment";
+
+        $this -> co -> executeQuery($query, array("id_comment" => $id));
+        $res = $this -> co -> getResults();
+        if($res)
+            return new commentaryEntity($res["id_comment"], $res["comment"], $res["date"]);
+        return null;
+    }
+
+
+    public function findAll() : array {
+        $query="SELECT * FROM Commentary";
+        $this -> co -> executeQuery($query);
+        $res = $this -> co -> getResults();
+
+        $comments = [];
+        foreach ($res as $comment) {
+
+            $comments[] = new commentaryEntity(
+                $comment["id_comment"],
+                $comment["comment"],
+                $comment["date"]
+            );
+        }
+
+        return $comments;
+    }
+
+    public function delete(int $id) : bool {
+        $query="DELETE FROM Commentary WHERE id_comment = :id_comment";
+        return $this -> co -> executeQuery($query, array("id_comment" => $id));
+
+    }
+
+    public function update(commentaryEntity $c) : bool {
+
+        $query="UPDATE Commentary SET comment = :comment WHERE id_comment = :id_comment";
+
+        return $this -> co -> executeQuery($query, array(
+            "comment" => array($c->getComment(),PDO::PARAM_STR),
+            "id_comment" => array($c->getIdComment(),PDO::PARAM_INT))
+        );
+
+    }
+}
\ No newline at end of file
diff --git a/models/commentaryModel.php b/models/commentaryModel.php
new file mode 100644
index 0000000..c104f9b
--- /dev/null
+++ b/models/commentaryModel.php
@@ -0,0 +1,42 @@
+<?php
+
+require_once "commentaryEntity.php";
+require_once "commentaryGateway.php";
+class CommentaryModel {
+
+    private commentaryGateway $gw;
+
+    function __construct(commentaryGateway $gw) {
+        $this->gw = $gw;
+    }
+
+    public function createComment(int $id_comment, string $comment, string $date): bool {
+
+        $c = new CommentaryEntity($id_comment, $comment, $date);
+        return $this->gw->create($c);
+    }
+
+    public function getComment(int $id_comment): ?commentaryEntity {
+        return $this -> gw -> findById($id_comment);
+    }
+
+    public function getComments(): array {
+        return $this -> gw -> findAll();
+    }
+
+    public function deleteComment(int $id_comment): bool {
+        return $this -> gw -> delete($id_comment);
+    }
+
+    public function updateComment(int $id_comment, string $comment): bool {
+
+        $c = $this -> gw -> findById($id_comment);
+
+        if($c){
+            $c -> setComment($comment);
+            return $this->gw -> update($c);
+        }
+        return false;
+    }
+
+}
\ No newline at end of file
diff --git a/models/sourceEntity.php b/models/sourceEntity.php
new file mode 100644
index 0000000..5a983d5
--- /dev/null
+++ b/models/sourceEntity.php
@@ -0,0 +1,47 @@
+<?php
+
+class SourceEntity
+{
+    private int $id_source;
+
+    private string $title;
+
+    private string $date;
+
+    public function __construct(int $id_source, string $title, string $date)
+    {
+        $this -> id_source = $id_source ;
+        $this -> title = $title ;
+        $this -> date = $date;
+    }
+
+    public function getIdSource() : int
+    {
+        return $this -> id_source ;
+    }
+
+    public function getTitle() : string
+    {
+        return $this -> title ;
+    }
+
+    public function getDate() : string
+    {
+        return $this -> date ;
+    }
+
+    public function setIdSource(int $id_source) : void
+    {
+        $this -> id_source = $id_source ;
+    }
+
+    public function setTitle(string $title): void{
+        $this -> title = $title ;
+    }
+
+    public function setDate(string $date) : void
+    {
+        $this -> date = $date ;
+    }
+
+}
\ No newline at end of file
diff --git a/models/sourceGateway.php b/models/sourceGateway.php
new file mode 100644
index 0000000..8389526
--- /dev/null
+++ b/models/sourceGateway.php
@@ -0,0 +1,116 @@
+<?php
+
+require_once "../public/script/Connection.php";
+require_once "sourceEntity.php";
+class SourceGateway {
+
+    private Connection $co;
+
+    public function __construct(Connection $co)
+    {
+        $this -> co = $co;
+    }
+
+    public function create(sourceEntity $s) : bool
+    {
+        $query = "
+            INSERT INTO Source
+            VALUES(:id_source, :title, :date)
+        ";
+
+        return $this -> co -> executeQuery($query, [
+            "id_source" => array($s->getIdSource(), PDO::PARAM_INT),
+            "title" => array($s->getTitle(), PDO::PARAM_STR),
+            "date" => array($s->getDate(), PDO::PARAM_STR)
+        ]);
+    }
+
+    public function findById(int $id) : ?sourceEntity
+    {
+        $query = "SELECT * FROM Source WHERE id_source = :id";
+
+        $this -> co -> executeQuery($query, array("id_source" => array($id, PDO::PARAM_INT)));
+        $res = $this -> co -> getResults();
+
+        if ($res)
+            return new sourceEntity(
+                $res["id_source"],
+                $res["title"],
+                $res["date"]
+            );
+        return null;
+    }
+
+    public function findByTitle(string $t) : ?sourceEntity
+    {
+        $query = "SELECT * FROM Source WHERE title = :t";
+
+        $this -> co -> executeQuery($query, ["title" => array($t, PDO::PARAM_STR)]);
+        $res = $this -> co -> getResults();
+
+        if ($res)
+            return new sourceEntity(
+                $res["id_source"],
+                $res["title"],
+                $res["date"]
+            );
+        return null;
+    }
+
+    public function findByDate(string $d) : ?sourceEntity
+    {
+        $query = "SELECT * FROM Source WHERE date = :d";
+
+        $this -> co -> executeQuery($query, ["date" => array($d, PDO::PARAM_STR)]);
+        $res = $this -> co -> getResults();
+
+        if ($res)
+            return new sourceEntity(
+                $res["id_source"],
+                $res["title"],
+                $res["date"]
+            );
+        return null;
+    }
+
+    public function findAll() : array
+    {
+        $query = "SELECT * FROM Source";
+
+        $this -> co -> executeQuery($query);
+        $res = $this -> co -> getResults();
+
+        $sources = [];
+
+        foreach ($res as $source) {
+            $sources[] = new sourceEntity(
+                $source["id_source"],
+                $source["title"],
+                $source["date"]
+            );
+        }
+        return $sources;
+    }
+
+    public function delete(int $id) : bool
+    {
+        $query = "DELETE FROM Source WHERE id_source = :id_s";
+
+        $this -> co -> executeQuery($query, ["id_s" => array($id, PDO::PARAM_INT)]);
+    }
+
+    public function update(sourceEntity $s) : bool
+    {
+        $query = "
+            UPDATE Source 
+            SET title = :t, date = :d 
+            WHERE id_source = :id_s
+        ";
+        return $this->co->executeQuery($query, [
+            "id_s" => array($s -> getIdSource(), PDO::PARAM_INT),
+            "t" => array($s -> getTitle(), PDO::PARAM_STR),
+            "d" => array($s -> getDate(), PDO::PARAM_STR)
+        ]);
+    }
+
+}
\ No newline at end of file
diff --git a/models/sourceModel.php b/models/sourceModel.php
new file mode 100644
index 0000000..4a4a7e2
--- /dev/null
+++ b/models/sourceModel.php
@@ -0,0 +1,61 @@
+<?php
+
+require_once "sourceEntity.php";
+require_once "sourceGateway.php";
+
+class SourceModel
+{
+
+    private sourceGateway $gateway;
+
+    public function __construct(SourceGateway $gateway)
+    {
+        $this -> gateway = $gateway;
+    }
+
+    public function createSource(int $id_source, string $title, string $date) : bool
+    {
+        $q = new SourceEntity($id_source , $title, $date);
+
+        return $this -> gateway -> create($q);
+    }
+
+    public function getSourceById(int $id_source) : ?SourceEntity
+    {
+        return $this -> gateway -> findById($id_source);
+    }
+
+    public function getSourceByTitle(string $title) : ?SourceEntity
+    {
+        return $this -> gateway -> findByTitle($title);
+    }
+
+    public function getSourceByDate(string $date) : ?SourceEntity
+    {
+        return $this -> gateway -> findByDate($date);
+    }
+
+    public function getSources() : array
+    {
+        return $this -> gateway -> findAll();
+    }
+
+    public function deleteSource(int $id_source) : bool
+    {
+        return $this -> gateway -> delete($id_source);
+    }
+
+    public function updateSource(int $id_source, string $title, string $date) : bool
+    {
+        $q = $this -> gateway -> findById($id_source);
+
+        if ($q){
+            $q -> setTitle($title);
+            $q -> setDate($date);
+            return $this -> gateway -> update($q);
+        }
+        return false;
+    }
+
+}
+