diff --git a/mojotrollz/api/char/skilltree.php b/mojotrollz/api/char/skilltree.php
index ea0477e..5174cbb 100644
--- a/mojotrollz/api/char/skilltree.php
+++ b/mojotrollz/api/char/skilltree.php
@@ -1,6 +1,6 @@
 <?php
 class skilltree{    
-    public static function generate($class,$t1,$t2,$t3){
+    public static function generate($class,$t1=null,$t2=null,$t3=null){
         if(!player_classes::is($class)){
             return 'Choose a Class first!';}
         $vars = \DBD\TALENT_TREE::Q1(array($class));