====== Second Tier Zones ======

[ [[zones]], [[industry zones]] ]

Second Tier zones are [[industry zones]] that consume only goods produced by [[first tier zones]]. They are also sometimes called Product Zones, or Secondary Zones.

===== List of Second Tier Zones =====

<table>
fields {
  ?output:
  ?zone
  ?description
  ?category
}

where {
  ?zone is a: zone_type
  ?zone Description [wiki]: ?description
  ?zone Group: ?group
  ?group = Second Tier

  optional {
    ?zone Output [wiki]: ?output
  }
  optional {
    ?zone Category: ?category
  }
}

sort {
  ?group (desc)
  ?category
}
</table>