Index: binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
@@ -105,7 +105,9 @@
     </SoundGroups>
   </Sound>
   <TerritoryInfluence>
-    <Radius>100</Radius>
+    <Root>true</Root>
+    <Radius>80</Radius>
+    <Weight>40000</Weight>
   </TerritoryInfluence>
   <Vision>
     <Range>80</Range>