<defn>
	<minplayers>0</minplayers>
	<maxplayers>24</maxplayers>
	<landscapewidth>256</landscapewidth>
	<landscapeheight>256</landscapeheight>
  <tankstart type="height">
    <startcloseness>20</startcloseness>
    <height>
      <min>5.5</min>
      <max>60</max>
    </height>
    <startmask></startmask>
  </tankstart>
  <roof type="cavern">
    <width>300</width>
    <height>125</height>
    <heightmap type="file">
      <file>data/landscapes/circle.bmp</file>
      <levelsurround>true</levelsurround>
    </heightmap>
  </roof>
	<heightmap type="file">
    	<file>data/landscapes/circle.bmp</file>
    	<levelsurround>true</levelsurround>
  </heightmap>
</defn>