diff --git a/src/D2CharItem.php b/src/D2CharItem.php
index 8a64b0a..8117ad7 100644
--- a/src/D2CharItem.php
+++ b/src/D2CharItem.php
@@ -3,342 +3,419 @@
 require_once 'D2BitReader.php';
 
 /**
- *
+ * Class D2CharItem
  */
 class D2CharItem {
-
     /**
-     * @var string
+     * @var string The raw binary data of the item
      */
     private string $bits;
+    
+    // Item properties
+    
     /**
-     * @var string
+     * @var string The name of the base item
      */
-    public $basename = '';  //name of the base item
+    public string $basename = '';
+    
     /**
-     * @var string
+     * @var string The name string of the item
      */
-    public $item_name = ''; //name string
+    public string $item_name = '';
+    
     /**
-     * @var string
+     * @var string The rank of the item (normal/exceptional/elite)
      */
-    public $item_rank = ''; //normal/exceptional/elite
+    public string $item_rank = '';
+    
     /**
-     * @var string
+     * @var string The basic type of the item (armor/weapon/misc)
      */
-    public $item_type = ''; //basic type: armor/weapon/misc
-    //flags
+    public string $item_type = '';
+    
+    // Flags
+    
     /**
-     * @var int
+     * @var int The identification flag (0 or 1)
      */
-    public $identified = 0;
+    public int $identified = 0;
+    
     /**
-     * @var int
+     * @var int The number of sockets the item has
      */
-    public $sockets = 0;
+    public int $sockets = 0;
+    
     /**
-     * @var int
+     * @var int The ear flag (0 or 1)
      */
-    public $ear = 0;
+    public int $ear = 0;
+    
     /**
-     * @var int
+     * @var int The starter flag (0 or 1)
      */
-    public $starter = 0;
+    public int $starter = 0;
+    
     /**
-     * @var int
+     * @var int The compact flag (0 or 1)
      */
-    public $compact = 0;
+    public int $compact = 0;
+    
     /**
-     * @var
+     * @var mixed The ethereal flag
      */
     public $ethereal;
+    
     /**
-     * @var
+     * @var mixed The personalized flag
      */
     public $personalized;
+    
     /**
-     * @var
+     * @var mixed The runeword flag
      */
     public $runeword;
+    
     /**
-     * @var
+     * @var mixed The version flag
      */
     public $version;
+    
     /**
-     * @var string
+     * @var string The name of the runeword
      */
-    public $runeword_name = '';
+    public string $runeword_name = '';
+    
     /**
-     * @var string
+     * @var string The title of the runes used in the runeword
      */
-    public $runes_title = '';
-    //placement
+    public string $runes_title = '';
+    
+    // Placement
+    
     /**
-     * @var int
+     * @var int The location of the item
      */
-    public $location = 0;
+    public int $location = 0;
+    
     /**
-     * @var int
+     * @var int The body location of the item
      */
-    public $body = 0;
+    public int $body = 0;
+    
     /**
-     * @var int
+     * @var int The column location of the item
      */
-    public $col = 0;
+    public int $col = 0;
+    
     /**
-     * @var int
+     * @var int The row location of the item
      */
-    public $row = 0;
+    public int $row = 0;
+    
     /**
-     * @var int
+     * @var int The container flag (0 or 1)
      */
-    public $container = 0;
+    public int $container = 0;
+    
     /**
-     * @var
+     * @var mixed The parent flag
      */
     public $parent;
+    
     /**
-     * @var
+     * @var mixed The storage flag
      */
     public $storage;
+    
     /**
-     * @var
+     * @var mixed The body part flag
      */
     public $bodypart;
+    
     /**
-     * @var int
+     * @var int The height of the inventory
      */
-    public $invH = 0;
+    public int $invH = 0;
+    
     /**
-     * @var int
+     * @var int The width of the inventory
      */
-    public $invW = 0;
+    public int $invW = 0;
+    
     /**
-     * @var int
+     * @var int The number of rows in the belt
      */
-    public $beltrows = 1;
-    //features
+    public int $beltrows = 1;
+    
+    // Features
+    
     /**
-     * @var string
+     * @var string The item code (3-letter code from txt)
      */
-    public $item_code = ''; //3 letter code from txt
+    public string $item_code = '';
+    
     /**
-     * @var int
+     * @var int The number of filled sockets
      */
-    public $SocketsFilled = 0;
+    public int $SocketsFilled = 0;
+    
     /**
-     * @var int
+     * @var int The number of sockets the item can have
      */
-    public $SocketsNum = 0;
+    public int $SocketsNum = 0;
+    
     /**
-     * @var bool
+     * @var bool The socketable flag (gem, rune, jewel)
      */
-    public $socketable = false; //gem, rune, jewel
+    public bool $socketable = false;
+    
     /**
-     * @var string
+     * @var string The fingerprint of the item
      */
-    public $fingerprint = '';
+    public string $fingerprint = '';
+    
     /**
-     * @var int
+     * @var int The item level
      */
-    public $itemlvl = 0; //item level
+    public int $itemlvl = 0;
+    
     /**
-     * @var int
+     * @var int The quality of the item
      */
-    public $quality = 0;
+    public int $quality = 0;
+    
     /**
-     * @var bool
+     * @var bool The charm flag (true or false)
      */
-    public $isCharm = false;
+    public bool $isCharm = false;
+    
     /**
-     * @var bool
+     * @var bool The jewel flag (true or false)
      */
-    public $isJewel = false;
+    public bool $isJewel = false;
+    
     /**
-     * @var string
+     * @var string The rank of the magic item (normal/magic/rare/crafted/set/unique)
      */
-    public $magic_rank = 'Normal'; //normal/magic/rare/crafted/set/unique
+    public string $magic_rank = 'Normal';
+    
     /**
-     * @var int
+     * @var int The set item ID from txt
      */
-    public $set_id = 0;  //set item id from txt
+    public int $set_id = 0;
+    
     /**
-     * @var string
+     * @var string The set item
      */
-    public $set_item = '';
+    public string $set_item = '';
+    
     /**
-     * @var int
+     * @var int The set name (if it is a set item)
      */
-    public $set_name = 0;  //set name, if it is set item,
+    public int $set_name = 0;
+    
     /**
-     * @var string
+     * @var string The name of the person (ear's name)
      */
-    public $personname = '';
+    public string $personname = '';
+    
     /**
-     * @var int
+     * @var int The quest difficulty (-1 if not applicable)
      */
-    public $questdif = -1;
+    public int $questdif = -1;
+    
     /**
-     * @var
+     * @var mixed The gold
      */
     public $gold;
-    /**
-     * @var string
-     */
-    public $GUID = '';
-    /**
-     * @var int
-     */
-    public $defense = 0;
-    /**
-     * @var int
-     */
-    public $mindam = 0;
-    /**
-     * @var int
-     */
-    public $maxdam = 0;
-    /**
-     * @var int
-     */
-    public $mindam2 = 0;
-    /**
-     * @var int
-     */
-    public $maxdam2 = 0;
-    /**
-     * @var int
-     */
-    public $mindammi = 0;
-    /**
-     * @var int
-     */
-    public $maxdammi = 0;
-    /**
-     * @var int
-     */
-    public $MaxDur = 0;
-    /**
-     * @var int
-     */
-    public $CurDur = 0;
-    /**
-     * @var int
-     */
-    public $reqlvl = 0;
-    /**
-     * @var int
-     */
-    public $reqstr = 0;
-    /**
-     * @var int
-     */
-    public $reqdex = 0;
-    /**
-     * @var int
-     */
-    public $speed = 0;
-    /**
-     * @var int
-     */
-    public $throwing = 0;
-    /**
-     * @var int
-     */
-    public $stackable = 0;
-    /**
-     * @var string
-     */
-    public $charName = ''; //ear's name
-    /**
-     * @var
-     */
-    public $gfx;  //graphic file name
-    /**
-     * @var int
-     */
-    public $baseTrans = -1; //transform indexes for colour remap base item
-    /**
-     * @var int
-     */
-    public $magicTrans = -1; //transform indexes for colour remap magic item
-    /**
-     * @var
-     */
-    public $type; //type column from txt
-    /**
-     * @var string
-     */
-    public $spelldesc = ''; //desc for potions
-    /**
-     * @var
-     */
-    public $ditem; //link to item properties from txt
-    //mods
-    /**
-     * @var int
-     */
-    public $dammult = 100; //damage multiply
-    /**
-     * @var int
-     */
-    public $damminadd = 0; //damage add
-    /**
-     * @var int
-     */
-    public $dammaxadd = 0; //damage add
-    /**
-     * @var int
-     */
-    public $defmult = 100; //defense multiply
-    /**
-     * @var int
-     */
-    public $defadd = 0; //defense multiply
-    /**
-     * @var int[]
-     */
-    public $resist = array(0, 0, 0, 0, 0, 0); //phy, mag, fire, light, cold, poison
-    /**
-     * @var int[]
-     */
-    public $attributes = array(0, 0, 0, 0); //str, dex, vit, ene
     
-    //arrays
+    /**
+     * @var string The global unique identifier (GUID) of the item
+     */
+    public string $GUID = '';
     
-    //socketed items, collected in above function, 
-    //because item has only data for itselt, and 
-    //gems/runes/jewels are standalone
     /**
-     * @var array
+     * @var int The defense value of the item
      */
-    public $SocketItems = array();
+    public int $defense = 0;
+    
     /**
-     * @var array
+     * @var int The minimum damage of the item
      */
-    public $properties = array(); //item variable properties
+    public int $mindam = 0;
+    
     /**
-     * @var array
+     * @var int The maximum damage of the item
      */
-    public $propids = array(); //properties ids list
-
+    public int $maxdam = 0;
+    
+    /**
+     * @var int The second minimum damage of the item
+     */
+    public int $mindam2 = 0;
+    
+    /**
+     * @var int The second maximum damage of the item
+     */
+    public int $maxdam2 = 0;
+    
+    /**
+     * @var int The minimum missile damage of the item
+     */
+    public int $mindammi = 0;
+    
+    /**
+     * @var int The maximum missile damage of the item
+     */
+    public int $maxdammi = 0;
+    
+    /**
+     * @var int The maximum durability of the item
+     */
+    public int $MaxDur = 0;
+    
+    /**
+     * @var int The current durability of the item
+     */
+    public int $CurDur = 0;
+    
+    /**
+     * @var int The required level to use the item
+     */
+    public int $reqlvl = 0;
+    
+    /**
+     * @var int The required strength to use the item
+     */
+    public int $reqstr = 0;
+    
+    /**
+     * @var int The required dexterity to use the item
+     */
+    public int $reqdex = 0;
+    
+    /**
+     * @var int The speed of the item
+     */
+    public int $speed = 0;
+    
+    /**
+     * @var int The throwing value of the item
+     */
+    public int $throwing = 0;
+    
+    /**
+     * @var int The stackable value of the item
+     */
+    public int $stackable = 0;
+    
+    /**
+     * @var string The character name (ear's name)
+     */
+    public string $charName = '';
+    
+    /**
+     * @var mixed The graphic file name
+     */
+    public $gfx;
+    
+    /**
+     * @var int The transform indexes for color remap base item (-1 if not applicable)
+     */
+    public int $baseTrans = -1;
+    
+    /**
+     * @var int The transform indexes for color remap magic item (-1 if not applicable)
+     */
+    public int $magicTrans = -1;
+    
+    /**
+     * @var mixed The type column from txt
+     */
+    public $type;
+    
+    /**
+     * @var string The spell description for potions
+     */
+    public string $spelldesc = '';
+    
+    /**
+     * @var mixed The link to item properties from txt
+     */
+    public $ditem;
+    
+    /**
+     * @var int The damage multiplier of the item
+     */
+    public int $dammult = 100;
+    
+    /**
+     * @var int The minimum damage addition of the item
+     */
+    public int $damminadd = 0;
+    
+    /**
+     * @var int The maximum damage addition of the item
+     */
+    public int $dammaxadd = 0;
+    
+    /**
+     * @var int The defense multiplier of the item
+     */
+    public int $defmult = 100;
+    
+    /**
+     * @var int The defense addition of the item
+     */
+    public int $defadd = 0;
+    
+    /**
+     * @var int[] The resistances of the item (phy, mag, fire, light, cold, poison)
+     */
+    public array $resist = [0, 0, 0, 0, 0, 0];
+    
+    /**
+     * @var int[] The attributes of the item (str, dex, vit, ene)
+     */
+    public array $attributes = [0, 0, 0, 0];
+    
+    /**
+     * @var array The socketed items collected in the above function because the item has only data for itself and gems/runes/jewels are standalone
+     */
+    public array $SocketItems = [];
+    
+    /**
+     * @var array The item variable properties
+     */
+    public array $properties = [];
+    
+    /**
+     * @var array The properties IDs list
+     */
+    public array $propids = [];
 
     /**
-     * @param string $bits
+     * D2CharItem constructor.
+     *
+     * @param string $bits The item bits
      */
-    public function __construct(string $bits){
-        if ($bits == '') return false;
+    public function __construct(string $bits)
+    {
+        if ($bits === '') {
+            return false;
+        }
+
         $this->bits = $bits;
-        
         return $this->parseItem();
     }
 
     /**
+     * Parses the item.
+     *
      * @return void
      */
-    public function parseItem(){
-        
+    public function parseItem()
+    {
+        // Implementation goes here
     }
-    
-    
 }