Index: binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
@@ -7,6 +7,8 @@
   </Armour>
   <BuildRestrictions>
     <Category>Field</Category>
+    <PlacementType>land</PlacementType>
+    <Territory>own neutral</Territory>
   </BuildRestrictions>
   <Cost>
     <BuildTime>50</BuildTime>