The plugin automatically makes available the Tiles2Tool object under the tiles attribute for use within Velocity template. Here is the list of commands you can invoke in it:
Here is a small example of the page using the tiles tool:
<html>
<head>
<title>$tiles.getAsString("title")</title>
</head>
<body>
<table border="1">
<tr>
<td>
$tiles.insertDefinition("left")
</td>
<td>
$tiles.insertAttribute("center")
</td>
<td>
$tiles.insertAttribute("right")
</td>
</tr>
<tr>
<td colspan="3">
$tiles.insertDefinition("bottom")
</td>
</tr>
</table>
</body>
</html>