<plugin class="itmc" author="conure" version="1" headersize="0">
 <short name="spawn time(in seconds, 0 = defualt)" offset="0xc" visible="true"/>
 <struct name="item permutation" offset="0x0" visible="true" size="84">
  <float name="weight" offset="0x20" visible="true"/>
 </struct>
</plugin>