diff --git a/api/economy.php b/api/economy.php
new file mode 100644
index 0000000..7d8e2ef
--- /dev/null
+++ b/api/economy.php
@@ -0,0 +1,127 @@
+<?php
+
+# Copyright (c)Melanie Thielker and Teravus Ovares (http://opensimulator.org/)
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#      * Redistributions of source code must retain the above copyright
+#        notice, this list of conditions and the following disclaimer.
+#      * Redistributions in binary form must reproduce the above copyright
+#        notice, this list of conditions and the following disclaimer in the
+#        documentation and/or other materials provided with the distribution.
+#      * Neither the name of the OpenSim Project nor the
+#        names of its contributors may be used to endorse or promote products
+#        derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+#  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+#  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+#  DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+# updated for Robust installations: BlueWall 2011
+# further minor changes by justincc (http://justincc.org)
+
+  # Settings
+  $dbhost = "172.21.0.10";
+  $dbname = "Robust";
+  $dbuser = "OpenSim";
+  $dbpass = "fhsgd63tg27d";
+
+  # Tables
+  $presence = "Presence";
+
+  # XMLRPC
+  $xmlrpc_server = xmlrpc_server_create();
+  xmlrpc_server_register_method($xmlrpc_server, "preflightBuyLandPrep", "buy_land_prep");
+
+  function validate_user($agent_id, $s_session_id)
+  {
+    global $dbhost, $dbuser, $dbpass, $dbname;
+
+    $agentid = mysql_escape_string($agent_id);
+    $sessionid = mysql_escape_string($s_session_id);
+
+    $link = mysql_connect($dbhost, $dbuser, $dbpass)
+      or die('ERROR: '.mysql_error());
+
+    mysql_select_db($dbname);
+
+    $query = "select UserID from Presence where UserID='".$agentid."' and SecureSessionID = '".$sessionid."'";
+
+    $result = mysql_query($query)
+      or die('ERROR: '.mysql_error());
+
+    $row = mysql_fetch_assoc($result);
+
+    return $row['UserID'];
+  }
+
+  function buy_land_prep($method_name, $params, $app_data)
+  {
+    global $dbhost, $dbuser, $dbpass, $dbname;
+
+    $confirmvalue = "";
+    $req = $params[0];
+    $agentid = $req['agentId'];
+    $sessionid = $req['secureSessionId'];
+    $amount = $req['currencyBuy'];
+    $billableArea = $req['billableArea'];
+
+    $ID = validate_user($agentid, $sessionid);
+
+    if($ID)
+    {
+      $membership_levels = array(
+        'levels' => array(
+        'id' => "00000000-0000-0000-0000-000000000000",
+        'description' => "some level"));
+
+      $landUse = array(
+        'upgrade' => False,
+        'action'  => "".SYSURL."");
+
+      $currency = array(
+        'estimatedCost' =>  "200.00");     // convert_to_real($amount));
+
+      $membership = array(
+        'upgrade' => False,
+        'action'  => "".SYSURL."",
+        'levels'  => $membership_levels);
+
+      $response_xml = xmlrpc_encode(array(
+         'success'    => True,
+         'currency'   => $currency,
+         'membership' => $membership,
+         'landUse'    => $landUse,
+         'currency'   => $currency,
+         'confirm'    => $confirmvalue));
+
+       header("Content-type: text/xml");
+       print $response_xml;
+    }
+    else
+    {
+      header("Content-type: text/xml");
+      $response_xml = xmlrpc_encode(array(
+        'success' => False,
+        'errorMessage' => "\n\nUnable to Authenticate\n\nClick URL for more info.",
+        'errorURI' => "".SYSURL.""));
+
+      print $response_xml;
+    }
+
+    return "";
+  }
+
+  $request_xml = file_get_contents('php://input');
+  xmlrpc_server_call_method($xmlrpc_server, $request_xml, '');
+  xmlrpc_server_destroy($xmlrpc_server);
+
+?>