Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
@@ -75,7 +75,7 @@
     <BlockMovement>true</BlockMovement>
     <BlockPathfinding>true</BlockPathfinding>
     <BlockFoundation>true</BlockFoundation>
-    <BlockConstruction>true</BlockConstruction>
+    <BlockConstruction>false</BlockConstruction>
     <DisableBlockMovement>false</DisableBlockMovement>
     <DisableBlockPathfinding>false</DisableBlockPathfinding>
     <DeleteUponConstruction>false</DeleteUponConstruction>