diff --git a/functions.php b/functions.php
index d94eee6..62b5192 100644
--- a/functions.php
+++ b/functions.php
@@ -3004,16 +3004,23 @@ function stack($it_id)
     }
 }
 
+/**
+ * @param $time
+ * @param $vars
+ * @param $vls
+ * @param $uid
+ * @return bool
+ */
 function addActions($time, $vars, $vls, $uid)
 {
-    mysql_query('LOCK TABLES `actions` WRITE');
-    $ins = mysql_query('INSERT INTO `actions` (`uid`, `time`, `city`, `room`, `vars`, `ip`, `vals`) VALUES ("' . $uid . '", "' . $time . '", "capitalcity", "0", "' . mysql_real_escape_string($vars) . '", "' . mysql_real_escape_string($_SERVER['HTTP_X_REAL_IP']) . '", "' . mysql_real_escape_string($vls) . '")');
+    db::c()->query('LOCK TABLES `actions` WRITE');
+    $ins = db::c()->query('INSERT INTO `actions` (`uid`,`time`,`city`,`room`,`vars`,`ip`,`vals`) VALUES (?i, ?i, "?s", ?i, "?s", "?s", "?s")', $uid, $time, "capitalcity", 0, $_SERVER['HTTP_X_REAL_IP'], $vls);
+    db::c()->query('UNLOCK TABLES');
     if ($ins) {
         return true;
     } else {
         return false;
     }
-    mysql_query('UNLOCK TABLES');
 }
 
 function unstack($it_id, $it_count)
@@ -3057,6 +3064,13 @@ function plusorminus($n, $shownum = 1)
     }
 }
 
+/**
+ * Показать предмет в магазине
+ *
+ * @param $it
+ * @param string $from
+ * @return string
+ */
 function show_shop_items($it, $from = 'shop')
 {
     global $user;
@@ -3256,6 +3270,14 @@ function show_shop_items($it, $from = 'shop')
     return $r;
 }
 
+/**
+ * По ходу, главная функция отображения предметов.
+ *
+ * @param $row
+ * @param $type
+ * @param bool $returned
+ * @return string
+ */
 function showitem($row, $type, $returned = false)
 {
     global $user, $runes_exp;
@@ -3830,11 +3852,13 @@ function show_item($row, $txt, $place)
     return $r;
 }
 
-// magic
+/**
+ * @param $id
+ * @return array
+ */
 function magicinf($id)
 {
-    return mysql_fetch_array(mysql_query("SELECT * FROM `magic` WHERE `id` = '{$id}' LIMIT 1"));
-    return db::c()->query()->fetch_assoc_array()
+    return db::c()->query('SELECT * FROM `magic` WHERE `id` = ?i', $id)->fetch_assoc();
 }
 
 /**