diff --git a/binaries/data/mods/official/entities/foundation_1x1.xml b/binaries/data/mods/official/entities/foundation_1x1.xml
new file mode 100644
index 0000000000..7faae05d4c
--- /dev/null
+++ b/binaries/data/mods/official/entities/foundation_1x1.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+
+<Entity
+	Parent="template_foundation"
+>
+	<Traits>
+	
+		<Id>
+			<Generic>Foundation 1x1</Generic>
+
+			<Icon>sheet_civ</Icon>
+
+			<Classes>Foundation</Classes>
+		</Id>
+	
+		<Footprint>
+			<Width>6.0</Width>
+			<Depth>6.0</Depth>
+			<Height>8.0</Height>
+		</Footprint>
+	
+	</Traits>
+		
+	<Actor>structures/fndn_1x1.xml</Actor>
+
+</Entity>
\ No newline at end of file
diff --git a/binaries/data/mods/official/entities/foundation_3x3.xml b/binaries/data/mods/official/entities/foundation_3x3.xml
new file mode 100644
index 0000000000..c9660381b3
--- /dev/null
+++ b/binaries/data/mods/official/entities/foundation_3x3.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+
+<Entity
+	Parent="template_foundation"
+>
+	<Traits>
+	
+		<Id>
+			<Generic>Foundation 3x3</Generic>
+
+			<Icon>sheet_civ</Icon>
+
+			<Classes>Foundation</Classes>
+		</Id>
+	
+		<Footprint>
+			<Width>12.0</Width>
+			<Depth>12.0</Depth>
+			<Height>8.0</Height>
+		</Footprint>
+	
+	</Traits>
+		
+	<Actor>structures/fndn_3x3.xml</Actor>
+
+</Entity>
\ No newline at end of file
diff --git a/binaries/data/mods/official/entities/foundation_4x4.xml b/binaries/data/mods/official/entities/foundation_4x4.xml
new file mode 100644
index 0000000000..1291d3637a
--- /dev/null
+++ b/binaries/data/mods/official/entities/foundation_4x4.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+
+<Entity
+	Parent="template_foundation"
+>
+	<Traits>
+	
+		<Id>
+			<Generic>Foundation 4x4</Generic>
+
+			<Icon>sheet_civ</Icon>
+
+			<Classes>Foundation</Classes>
+		</Id>
+	
+		<Footprint>
+			<Width>18.0</Width>
+			<Depth>18.0</Depth>
+			<Height>8.0</Height>
+		</Footprint>
+	
+	</Traits>
+		
+	<Actor>structures/fndn_4x4.xml</Actor>
+
+</Entity>
\ No newline at end of file
diff --git a/binaries/data/mods/official/entities/foundation_5x5.xml b/binaries/data/mods/official/entities/foundation_5x5.xml
new file mode 100644
index 0000000000..0a8ff2431b
--- /dev/null
+++ b/binaries/data/mods/official/entities/foundation_5x5.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+
+<Entity
+	Parent="template_foundation"
+>
+	<Traits>
+	
+		<Id>
+			<Generic>Foundation 5x5</Generic>
+
+			<Icon>sheet_civ</Icon>
+
+			<Classes>Foundation</Classes>
+		</Id>
+	
+		<Footprint>
+			<Width>24.0</Width>
+			<Depth>24.0</Depth>
+			<Height>8.0</Height>
+		</Footprint>
+	
+	</Traits>
+		
+	<Actor>structures/fndn_5x5.xml</Actor>
+
+</Entity>
\ No newline at end of file
diff --git a/binaries/data/mods/official/entities/template_structure_civic_civil_centre.xml b/binaries/data/mods/official/entities/template_structure_civic_civil_centre.xml
index ad92e5f445..d81953beb2 100644
--- a/binaries/data/mods/official/entities/template_structure_civic_civil_centre.xml
+++ b/binaries/data/mods/official/entities/template_structure_civic_civil_centre.xml
@@ -18,6 +18,8 @@
 			<Rollover>The heart of the player's empire. Trains economic units, and can only be built on settlements.</Rollover>
 		
 		</Id>
+		
+		<Foundation>foundation_5x5</Foundation>
 
  		<Footprint>
  			<Width>24.0</Width>
diff --git a/binaries/data/mods/official/entities/template_structure_civic_temple.xml b/binaries/data/mods/official/entities/template_structure_civic_temple.xml
index ad5e04737e..904ec0a5c9 100644
--- a/binaries/data/mods/official/entities/template_structure_civic_temple.xml
+++ b/binaries/data/mods/official/entities/template_structure_civic_temple.xml
@@ -18,6 +18,8 @@
 			<Rollover>The Temple trains physicians, researches medical technologies, and provides healing to nearby allied organic units.</Rollover>
 		
 		</Id>
+		
+		<Foundation>foundation_3x3</Foundation>
 
  		<Footprint>
  			<Width>12.0</Width>
diff --git a/binaries/data/mods/official/entities/template_structure_defense_scout_tower.xml b/binaries/data/mods/official/entities/template_structure_defense_scout_tower.xml
index 5cb3ae7c6e..8ba61986e7 100644
--- a/binaries/data/mods/official/entities/template_structure_defense_scout_tower.xml
+++ b/binaries/data/mods/official/entities/template_structure_defense_scout_tower.xml
@@ -18,6 +18,8 @@
 			<Rollover>Outposts can be built anywhere on a player's land, and garrisoned to provide reconnaissance and defense against attackers.</Rollover>
 		
 		</Id>
+		
+		<Foundation>foundation_1x1</Foundation>
 
  		<Footprint>
  			<Width>6.0</Width>
diff --git a/binaries/data/mods/official/entities/template_structure_defense_wall.xml b/binaries/data/mods/official/entities/template_structure_defense_wall.xml
index dd91dc0444..f313015675 100644
--- a/binaries/data/mods/official/entities/template_structure_defense_wall.xml
+++ b/binaries/data/mods/official/entities/template_structure_defense_wall.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_1x1</Foundation>
+		
  		<Footprint>
  			<Width>6.0</Width>
  			<Depth>6.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_defense_wall_gate.xml b/binaries/data/mods/official/entities/template_structure_defense_wall_gate.xml
index 8b1a982937..5cd2b92185 100644
--- a/binaries/data/mods/official/entities/template_structure_defense_wall_gate.xml
+++ b/binaries/data/mods/official/entities/template_structure_defense_wall_gate.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_1x1</Foundation>
+		
  		<Footprint>
  			<Width>6.0</Width>
  			<Depth>6.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_defense_wall_tower.xml b/binaries/data/mods/official/entities/template_structure_defense_wall_tower.xml
index 48b3864e1a..7e958da8c6 100644
--- a/binaries/data/mods/official/entities/template_structure_defense_wall_tower.xml
+++ b/binaries/data/mods/official/entities/template_structure_defense_wall_tower.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_1x1</Foundation>
+		
  		<Footprint>
  			<Width>6.0</Width>
  			<Depth>6.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_economic_farmstead.xml b/binaries/data/mods/official/entities/template_structure_economic_farmstead.xml
index ce0d46900d..18f106fd34 100644
--- a/binaries/data/mods/official/entities/template_structure_economic_farmstead.xml
+++ b/binaries/data/mods/official/entities/template_structure_economic_farmstead.xml
@@ -17,6 +17,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_3x3</Foundation>
+		
  		<Footprint>
  			<Width>12.0</Width>
  			<Depth>12.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_economic_market.xml b/binaries/data/mods/official/entities/template_structure_economic_market.xml
index a42e755cde..66894842ce 100644
--- a/binaries/data/mods/official/entities/template_structure_economic_market.xml
+++ b/binaries/data/mods/official/entities/template_structure_economic_market.xml
@@ -18,6 +18,8 @@
 			<Rollover>The Market creates trade units and allows resources to be bartered. Traders travel between Markets, generating resources on a successful round-trip.</Rollover>
 		
 		</Id>
+		
+		<Foundation>foundation_4x4</Foundation>
 
  		<Footprint>
  			<Width>18.0</Width>
diff --git a/binaries/data/mods/official/entities/template_structure_economic_mill.xml b/binaries/data/mods/official/entities/template_structure_economic_mill.xml
index ca20d47732..2e0a23bdb8 100644
--- a/binaries/data/mods/official/entities/template_structure_economic_mill.xml
+++ b/binaries/data/mods/official/entities/template_structure_economic_mill.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_3x3</Foundation>
+		
  		<Footprint>
  			<Width>12.0</Width>
  			<Depth>12.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_gaia_settlement.xml b/binaries/data/mods/official/entities/template_structure_gaia_settlement.xml
index 159e85ddcb..beb31fdea0 100644
--- a/binaries/data/mods/official/entities/template_structure_gaia_settlement.xml
+++ b/binaries/data/mods/official/entities/template_structure_gaia_settlement.xml
@@ -20,6 +20,8 @@
 
 		</Id>
 		
+		<Foundation>foundation_5x5</Foundation>
+		
  		<Footprint>
  			<Width>24.0</Width>
  			<Depth>24.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_military_barracks.xml b/binaries/data/mods/official/entities/template_structure_military_barracks.xml
index 408dd2a197..dd0a403dc6 100644
--- a/binaries/data/mods/official/entities/template_structure_military_barracks.xml
+++ b/binaries/data/mods/official/entities/template_structure_military_barracks.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_4x4</Foundation>
+		
  		<Footprint>
  			<Width>18.0</Width>
  			<Depth>18.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_military_dock.xml b/binaries/data/mods/official/entities/template_structure_military_dock.xml
index e7244e0946..9b03ecb3dc 100644
--- a/binaries/data/mods/official/entities/template_structure_military_dock.xml
+++ b/binaries/data/mods/official/entities/template_structure_military_dock.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_4x4</Foundation>
+		
  		<Footprint>
  			<Width>18.0</Width>
  			<Depth>18.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_military_fortress.xml b/binaries/data/mods/official/entities/template_structure_military_fortress.xml
index 517667c13e..fa2eaf8948 100644
--- a/binaries/data/mods/official/entities/template_structure_military_fortress.xml
+++ b/binaries/data/mods/official/entities/template_structure_military_fortress.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_5x5</Foundation>
+		
  		<Footprint>
  			<Width>24.0</Width>
  			<Depth>24.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_resource_corral.xml b/binaries/data/mods/official/entities/template_structure_resource_corral.xml
index 219afb895b..4be0ea4bd2 100644
--- a/binaries/data/mods/official/entities/template_structure_resource_corral.xml
+++ b/binaries/data/mods/official/entities/template_structure_resource_corral.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_3x3</Foundation>
+		
  		<Footprint>
  			<Width>12.0</Width>
  			<Depth>12.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_resource_field.xml b/binaries/data/mods/official/entities/template_structure_resource_field.xml
index a466077da1..f11f7c5bab 100644
--- a/binaries/data/mods/official/entities/template_structure_resource_field.xml
+++ b/binaries/data/mods/official/entities/template_structure_resource_field.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_3x3</Foundation>
+		
  		<Footprint>
  			<Width>12.0</Width>
  			<Depth>12.0</Depth>
diff --git a/binaries/data/mods/official/entities/template_structure_special.xml b/binaries/data/mods/official/entities/template_structure_special.xml
index fb088a6b97..3c12c459c3 100644
--- a/binaries/data/mods/official/entities/template_structure_special.xml
+++ b/binaries/data/mods/official/entities/template_structure_special.xml
@@ -19,6 +19,8 @@
 		
 		</Id>
 
+		<Foundation>foundation_5x5</Foundation>
+		
  		<Footprint>
  			<Width>24.0</Width>
  			<Depth>24.0</Depth>