diff --git a/Models/ParticularityModel.php b/Models/ParticularityModel.php
new file mode 100644
index 0000000..a94e07c
--- /dev/null
+++ b/Models/ParticularityModel.php
@@ -0,0 +1,71 @@
+<?php
+
+final class ParticularityModel
+{
+    public $I_PARTICULARITY_ID;
+    public $I_RECIPE_ID;
+    public $S_NAME;
+
+    public function __construct($I_RECIPE_ID, $S_NAME)
+    {
+        $this->I_RECIPE_ID = $I_RECIPE_ID;
+        $this->S_NAME = $S_NAME;
+    }
+    
+    private static function createFromRow($A_row, $I_PARTICULARITY_id)
+    {
+        $O_ingr = new ParticularityModel($A_row["RECIPE_ID"], $A_row["NAME"]);
+        $O_ingr->I_PARTICULARITY_ID = $I_PARTICULARITY_id;
+        return $O_ingr; 
+    }
+    
+    public function insert(){
+        $O_model = Model::get();
+        $stmt = $O_model->prepare("SELECT 1 FROM PARTICULARITY WHERE :name=name");
+        $stmt->bindParam("name", $this->S_NAME);
+        $stmt->execute();
+        if($stmt->rowCount() === 0){
+            $stmt = $O_model->prepare("INSERT INTO PARTICULARITY (NAME) VALUES(:name)");
+            $stmt->bindParam("name", $this->S_NAME);
+            $stmt->execute();
+            $this->I_PARTICULARITY_ID = Model::get()->lastInsertId();
+        }
+        $stmt = $O_model->prepare("INSERT INTO RECIPE_PARTICULARITY VALUES(:recipe_id, :particularity_id)");
+        $stmt->bindParam("recipe_id", $this->I_RECIPE_ID);
+        $stmt->bindParam("particularity_id", $this->I_PARTICULARITY_ID);
+        $stmt->execute();
+    }
+    
+
+    public function delete(){
+        $O_model = Model::get();
+        $stmt = $O_model->prepare("DELETE FROM PARTICULARITY WHERE ID=:id");
+        $stmt->bindParam("id", $this->I_PARTICULARITY_ID);
+        $stmt->execute();
+        $stmt = $O_model->prepare("DELETE FROM RECIPE_PARTICULARITY WHERE PARTICULARITY_ID=:id");
+        $stmt->execute();
+        $stmt->bindParam("id", $this->I_PARTICULARITY_ID);
+        $stmt->execute();
+    }
+
+    public static function searchByRecipe($I_recipe_id)
+    {
+        $O_model = Model::get();
+        $stmt = $O_model->prepare("
+        SELECT *, PARTICULARITY.ID AS PARTICULARITY_ID FROM PARTICULARITY
+        JOIN RECIPE_PARTICULARITY ON RECIPE_PARTICULARITY.PARTICULARITY_ID=PARTICULARITY.ID
+        WHERE RECIPE_PARTICULARITY.RECIPE_ID = :recipe_id
+        ");
+        $stmt->bindParam("recipe_id", $I_recipe_id);
+        $stmt->execute();
+        
+        $A_ingr = array();
+        foreach($stmt->fetchAll() as $row){
+            array_push($A_ingr, self::createFromRow($row, $row["PARTICULARITY_ID"]));
+        }
+
+        return $A_ingr;
+    }
+
+
+}