diff --git a/controllers/site/help.php b/controllers/site/help.php
index 9c70f09..7803335 100644
--- a/controllers/site/help.php
+++ b/controllers/site/help.php
@@ -25,10 +25,12 @@ function index() {
  */
 function items() {
     global $renderer;
-    $itemsquery = doquery("SELECT * FROM {{table}} ORDER BY id", "items");
+    global $itemRepository;
+
     $items = [];
 
-    while ($itemsrow = mysqli_fetch_array($itemsquery)) {
+    $itemsrowList = $itemRepository->getAllInOrder();
+    foreach ($itemsrowList as $itemsrow) {
 
         switch ($itemsrow["type"]) {
             case "1":
@@ -86,25 +88,28 @@ function items() {
 function levels() {
     global $renderer;
     global $controlrow;
+    global $spellRepository;
+    global $db;
 
     $classes = ['class1', 'class2', 'class3'];
-    $spellsquery = doquery("SELECT * FROM {{table}} ORDER BY id", "spells");
 
     $levelsData = [];
     $spells = [];
 
-    while ($spellsrow = mysqli_fetch_array($spellsquery)) {
+    $spellsrowList = $spellRepository->getAllInOrder();
+    foreach ($spellsrowList as $spellsrow) {
         $spells[$spellsrow["id"]] = $spellsrow;
     }
 
-    //FIXME: Will be improved when classes will have their own table
     foreach ($classes as $index => $class) {
         $classIndex = $index + 1;
-        $levelquery = doquery("SELECT id,{$classIndex}_exp,{$classIndex}_hp,{$classIndex}_mp,{$classIndex}_tp,{$classIndex}_strength,{$classIndex}_dexterity,{$classIndex}_spells FROM {{table}} ORDER BY id", "levels");
-        
+
+        //FIXME: Will be improved when classes will have their own table and levels will be handled by a formula
+        $levelquery = $db->doquery("levels", "SELECT id,{$classIndex}_exp,{$classIndex}_hp,{$classIndex}_mp,{$classIndex}_tp,{$classIndex}_strength,{$classIndex}_dexterity,{$classIndex}_spells FROM {{table}} ORDER BY id");
+        $levelsrowList = $levelquery->fetchAll(PDO::FETCH_ASSOC);
         $levels = [];
 
-        while ($levelsrow = mysqli_fetch_array($levelquery)) {
+        foreach ($levelsrowList as $levelsrow) {
             $spell = ($levelsrow["{$classIndex}_spells"] != 0) ? $spells[$levelsrow["{$classIndex}_spells"]]["name"] : "<span class=\"light\">None</span>";
 
             if ($levelsrow["id"] < 100) {
@@ -136,10 +141,12 @@ function levels() {
  */
 function monsters() {
     global $renderer;
+    global $monsterRepository;
 
-    $monstersquery = doquery("SELECT * FROM {{table}} ORDER BY id", "monsters");
     $monsters = [];
-    while ($monstersrow = mysqli_fetch_array($monstersquery)) {
+
+    $monstersrowList = $monsterRepository->getAllInOrder();
+    foreach ($monstersrowList as $monstersrow) {
         if ($monstersrow["immune"] == 0) {
             $immune = "<span class=\"light\">None</span>";
         } elseif ($monstersrow["immune"] == 1) {
@@ -168,23 +175,24 @@ function monsters() {
  * List all spells for the help
  */
 function spells() {
+    global $spellRepository;
     global $renderer;
 
-    $spellsquery = doquery("SELECT * FROM {{table}} ORDER BY id", "spells");
     $spells = [];
     
-    while ($spellrow = mysqli_fetch_array($spellsquery)) {
+    $spellrowList = $spellRepository->getAllInOrder();
+    foreach ($spellrowList as $spellrow) {
+
         $type = match ($spellrow["type"]) {
-            "1" => "Heal",
-            "2" => "Hurt",
-            "3" => "Sleep",
-            "4" => "+Damage (%)",
-            "5" => "+Defense (%)",
+            1 => "Heal",
+            2 => "Hurt",
+            3 => "Sleep",
+            4 => "+Damage (%)",
+            5 => "+Defense (%)",
             default => "Unknown",
         };
     
         $spells[] = [
-            'color' => $color,
             'name' => $spellrow["name"],
             'cost' => $spellrow["mp"],
             'type' => $type,
diff --git a/kernel/repositories/items.php b/kernel/repositories/items.php
new file mode 100644
index 0000000..88112fc
--- /dev/null
+++ b/kernel/repositories/items.php
@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Repository pour la table des objets du jeu
+ */
+class ItemRepository extends Repository {
+    public function __construct() {
+        parent::__construct('items');
+    }
+}
\ No newline at end of file
diff --git a/kernel/repositories/monsters.php b/kernel/repositories/monsters.php
new file mode 100644
index 0000000..80d27b3
--- /dev/null
+++ b/kernel/repositories/monsters.php
@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Repository pour la table des monstres du jeu
+ */
+class MonsterRepository extends Repository {
+    public function __construct() {
+        parent::__construct('monsters');
+    }
+}
\ No newline at end of file
diff --git a/kernel/repositories/spells.php b/kernel/repositories/spells.php
new file mode 100644
index 0000000..fbd6fd0
--- /dev/null
+++ b/kernel/repositories/spells.php
@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Repository pour la table des sports du jeu
+ */
+class SpellRepository extends Repository {
+    public function __construct() {
+        parent::__construct('spells');
+    }
+}
\ No newline at end of file