Something

<?xml version="1.0"?>
<map width="1575" height="1575" templex="517" templey="773" templez="7" spawnfile="world-spawn.xml">
<tile x="1109" y="1156" z="8" ground="353">
<item id="353"/>
<item id="3412"/>
<item id="2512"/>
<item id="2853"/>
<item id="1987">
<inside>
<item id="2853"/>
<item id="1987">
<inside>
<item id="2853"/>
<item id="1987"/>
</inside>
</inside>
</item>
</tile>
</map>