Index: binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/StructuresSubsection.js
===================================================================
--- binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/StructuresSubsection.js
+++ binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/StructuresSubsection.js
@@ -26,7 +26,7 @@
 }
 
 StructuresSubsection.prototype.HeadingCaption =
-	count => translatePlural("Special Structure", "Special Structures", count);
+	count => translatePlural("Specific Structure", "Specific Structures", count);
 
 StructuresSubsection.prototype.IdentifyingClassList =
-	[["SpecialBuilding"], ["Wonder"]];
+	["CivSpecific Structure"];
Index: binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/TechnologiesSubsection.js
===================================================================
--- binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/TechnologiesSubsection.js
+++ binaries/data/mods/public/gui/reference/civinfo/Sections/Subsections/TechnologiesSubsection.js
@@ -25,4 +25,4 @@
 }
 
 TechnologiesSubsection.prototype.HeadingCaption =
-	count => translatePlural("Special Technology", "Special Technologies", count);
+	count => translatePlural("Specific Technology", "Specific Technologies", count);
Index: binaries/data/mods/public/simulation/components/Identity.js
===================================================================
--- binaries/data/mods/public/simulation/components/Identity.js
+++ binaries/data/mods/public/simulation/components/Identity.js
@@ -57,7 +57,7 @@
 		"</element>" +
 	"</optional>" +
 	"<optional>" +
-		"<element name='Classes' a:help='Optional list of space-separated classes applying to this entity. Choices include: AfricanElephant, AmunGuard, Animal, ApedemakGuard, Ashoka, Barter, CitizenSoldier, CivCentre, ConquestCritical, Domestic, DropsiteFood, DropsiteMetal, DropsiteStone, DropsiteWood, FastMoving, FemaleCitizen, GarrisonFortress, Human, Immortal, IndianElephant, Juggernaut, KushTrireme, MercenaryCamp, Organic, Player, PtolemyIV, SeaCreature, Spy, Structure, Unit, WallLong, WallMedium, WallShort, WallTower.'>" +
+		"<element name='Classes' a:help='Optional list of space-separated classes applying to this entity. Choices include: AfricanElephant, AmunGuard, Animal, ApedemakGuard, Ashoka, Barter, CitizenSoldier, CivCentre, CivSpecific, ConquestCritical, Domestic, DropsiteFood, DropsiteMetal, DropsiteStone, DropsiteWood, FastMoving, FemaleCitizen, GarrisonFortress, Human, Immortal, IndianElephant, Juggernaut, KushTrireme, MercenaryCamp, Organic, Player, PtolemyIV, SeaCreature, Spy, Structure, Unit, WallLong, WallMedium, WallShort, WallTower.'>" +
 			"<attribute name='datatype'>" +
 				"<value>tokens</value>" +
 			"</attribute>" +
Index: binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
+++ binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
@@ -22,7 +22,7 @@
     <GenericName>Gymnasium</GenericName>
     <SpecificName>Gymnasion</SpecificName>
     <Tooltip>Train Champions.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Gymnasium</VisibleClasses>
     <Icon>structures/gymnasium.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
+++ binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
@@ -22,7 +22,7 @@
     <GenericName>Council Chamber</GenericName>
     <SpecificName>Prytaneion</SpecificName>
     <Tooltip>Train Heroes and research technologies.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Council</VisibleClasses>
     <Icon>structures/tholos.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/athen/theater.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/athen/theater.xml
+++ binaries/data/mods/public/simulation/templates/structures/athen/theater.xml
@@ -3,6 +3,7 @@
   <Identity>
     <Civ>athen</Civ>
     <SpecificName>Theatron</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <VisualActor>
     <Actor>structures/athenians/theater.xml</Actor>
Index: binaries/data/mods/public/simulation/templates/structures/brit/crannog.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/brit/crannog.xml
+++ binaries/data/mods/public/simulation/templates/structures/brit/crannog.xml
@@ -13,6 +13,7 @@
     <GenericName>Island Settlement</GenericName>
     <SpecificName>Cranogion</SpecificName>
     <Tooltip>Build upon a shoreline in own, neutral, or allied territory. Acquire large tracts of territory. Territory root. Train Citizens, construct Ships, and research technologies. Garrison Soldiers for additional arrows.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Naval</VisibleClasses>
     <Icon>structures/crannog.png</Icon>
     <RequiredTechnology>phase_town</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/cart/embassy_celtic.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/embassy_celtic.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/embassy_celtic.xml
@@ -16,6 +16,7 @@
     <Civ>cart</Civ>
     <SpecificName>Celtic Embassy</SpecificName>
     <Tooltip>Train Celtic Mercenaries and research Mercenary technologies.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <Icon>structures/embassy_celtic.png</Icon>
   </Identity>
   <Loot>
Index: binaries/data/mods/public/simulation/templates/structures/cart/embassy_iberian.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/embassy_iberian.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/embassy_iberian.xml
@@ -9,6 +9,7 @@
     <Civ>cart</Civ>
     <SpecificName>Iberian Embassy</SpecificName>
     <Tooltip>Train Iberian Mercenaries and research Mercenary technologies.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <Icon>structures/embassy_iberian.png</Icon>
   </Identity>
   <Loot>
Index: binaries/data/mods/public/simulation/templates/structures/cart/embassy_italic.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/embassy_italic.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/embassy_italic.xml
@@ -16,6 +16,7 @@
     <Civ>cart</Civ>
     <SpecificName>Italic Embassy</SpecificName>
     <Tooltip>Train Italic Mercenaries and research Mercenary technologies.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <Icon>structures/embassy_italic.png</Icon>
   </Identity>
   <Loot>
Index: binaries/data/mods/public/simulation/templates/structures/cart/super_dock.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/super_dock.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/super_dock.xml
@@ -39,7 +39,7 @@
     <GenericName>Naval Shipyard</GenericName>
     <SpecificName>Cothon</SpecificName>
     <Tooltip>Build upon a shoreline in own, neutral, or allied territory. Acquire large tracts of territory. Territory root. Construct Warships and research technologies.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Naval -City Town Shipyard</VisibleClasses>
     <Icon>structures/uber_dock.png</Icon>
     <RequiredTechnology>phase_town</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/gaul/tavern.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/gaul/tavern.xml
+++ binaries/data/mods/public/simulation/templates/structures/gaul/tavern.xml
@@ -20,6 +20,7 @@
     <GenericName>Tavern</GenericName>
     <SpecificName>Taberna</SpecificName>
     <Tooltip>Recruit Naked Fanatics.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">-Village Town</VisibleClasses>
     <Icon>structures/embassy_celtic.png</Icon>
     <RequiredTechnology>phase_town</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/iber/monument.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/iber/monument.xml
+++ binaries/data/mods/public/simulation/templates/structures/iber/monument.xml
@@ -31,6 +31,7 @@
     <Civ>iber</Civ>
     <GenericName>Revered Monument</GenericName>
     <SpecificName>Gur Oroigarri</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Monument</VisibleClasses>
     <Icon>structures/iberian_bull.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/kush/camp_blemmye.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/kush/camp_blemmye.xml
+++ binaries/data/mods/public/simulation/templates/structures/kush/camp_blemmye.xml
@@ -21,6 +21,7 @@
     <Civ>kush</Civ>
     <GenericName>Blemmye Camp</GenericName>
     <Tooltip>Train Blemmye Mercenaries.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <Icon>structures/mercenary_camp.png</Icon>
   </Identity>
   <Loot>
Index: binaries/data/mods/public/simulation/templates/structures/kush/camp_noba.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/kush/camp_noba.xml
+++ binaries/data/mods/public/simulation/templates/structures/kush/camp_noba.xml
@@ -21,6 +21,7 @@
     <Civ>kush</Civ>
     <GenericName>Noba Village</GenericName>
     <Tooltip>Train Noba Mercenaries.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <Icon>structures/mercenary_camp.png</Icon>
   </Identity>
   <Loot>
Index: binaries/data/mods/public/simulation/templates/structures/kush/pyramid_large.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/kush/pyramid_large.xml
+++ binaries/data/mods/public/simulation/templates/structures/kush/pyramid_large.xml
@@ -25,7 +25,7 @@
     <Civ>kush</Civ>
     <GenericName>Large Pyramid</GenericName>
     <SpecificName>mr ʿȝ</SpecificName>
-    <Classes datatype="tokens">-ConquestCritical</Classes>
+    <Classes datatype="tokens">-ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">City Pyramid</VisibleClasses>
     <RequiredTechnology>phase_city</RequiredTechnology>
     <Icon>structures/kush_pyramid_big.png</Icon>
Index: binaries/data/mods/public/simulation/templates/structures/kush/pyramid_small.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/kush/pyramid_small.xml
+++ binaries/data/mods/public/simulation/templates/structures/kush/pyramid_small.xml
@@ -25,7 +25,7 @@
     <Civ>kush</Civ>
     <GenericName>Small Pyramid</GenericName>
     <SpecificName>mr</SpecificName>
-    <Classes datatype="tokens">-ConquestCritical</Classes>
+    <Classes datatype="tokens">-ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Town Pyramid</VisibleClasses>
     <RequiredTechnology>phase_town</RequiredTechnology>
     <Icon>structures/kush_pyramid_small.png</Icon>
Index: binaries/data/mods/public/simulation/templates/structures/kush/temple_amun.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/kush/temple_amun.xml
+++ binaries/data/mods/public/simulation/templates/structures/kush/temple_amun.xml
@@ -27,6 +27,7 @@
     <GenericName>Grand Temple of Amun</GenericName>
     <SpecificName>Pr-ʿImn</SpecificName>
     <Tooltip>Train Healers and Amun Champions and research healing technologies.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">-Town City TempleOfAmun</VisibleClasses>
     <Icon>structures/temple_epic.png</Icon>
     <RequiredTechnology>phase_city</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/mace/library.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/mace/library.xml
+++ binaries/data/mods/public/simulation/templates/structures/mace/library.xml
@@ -3,6 +3,7 @@
   <Identity>
     <Civ>mace</Civ>
     <SpecificName>Bibliothēkē</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <VisualActor>
     <Actor>structures/macedonians/library.xml</Actor>
Index: binaries/data/mods/public/simulation/templates/structures/mace/theater.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/mace/theater.xml
+++ binaries/data/mods/public/simulation/templates/structures/mace/theater.xml
@@ -3,6 +3,7 @@
   <Identity>
     <Civ>mace</Civ>
     <SpecificName>Theatron</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <VisualActor>
     <Actor>structures/macedonians/theater.xml</Actor>
Index: binaries/data/mods/public/simulation/templates/structures/maur/elephant_stables.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/maur/elephant_stables.xml
+++ binaries/data/mods/public/simulation/templates/structures/maur/elephant_stables.xml
@@ -4,6 +4,7 @@
     <Civ>maur</Civ>
     <SpecificName>Vāraṇaśālā</SpecificName>
     <RequiredTechnology>phase_town</RequiredTechnology>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">-City Town</VisibleClasses>
   </Identity>
   <VisualActor>
Index: binaries/data/mods/public/simulation/templates/structures/maur/pillar_ashoka.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/maur/pillar_ashoka.xml
+++ binaries/data/mods/public/simulation/templates/structures/maur/pillar_ashoka.xml
@@ -31,6 +31,7 @@
     <Civ>maur</Civ>
     <GenericName>Edict Pillar of Ashoka</GenericName>
     <SpecificName>Śāsana Stambha Aśokā</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Pillar</VisibleClasses>
     <Icon>structures/ashoka_pillar.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
+++ binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
@@ -26,7 +26,7 @@
     <GenericName>Throne Hall</GenericName>
     <SpecificName>Apadāna</SpecificName>
     <Tooltip>Train Champions and Heroes.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Palace</VisibleClasses>
     <Icon>structures/palace.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/ptol/library.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/ptol/library.xml
+++ binaries/data/mods/public/simulation/templates/structures/ptol/library.xml
@@ -3,6 +3,7 @@
   <Identity>
     <Civ>ptol</Civ>
     <SpecificName>Bibliothēkē</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <VisualActor>
     <Actor>structures/ptolemies/library.xml</Actor>
Index: binaries/data/mods/public/simulation/templates/structures/ptol/lighthouse.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/ptol/lighthouse.xml
+++ binaries/data/mods/public/simulation/templates/structures/ptol/lighthouse.xml
@@ -25,6 +25,7 @@
     <GenericName>Lighthouse</GenericName>
     <SpecificName>Pharos</SpecificName>
     <Tooltip>Build upon a shoreline in own, neutral, or allied territory. Reveal the shorelines over the entire map. Very large vision range.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">-City Town Lighthouse</VisibleClasses>
     <Icon>structures/lighthouse.png</Icon>
     <RequiredTechnology>phase_town</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/ptol/military_colony.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/ptol/military_colony.xml
+++ binaries/data/mods/public/simulation/templates/structures/ptol/military_colony.xml
@@ -7,6 +7,7 @@
   <Identity>
     <Civ>ptol</Civ>
     <SpecificName>Klērouchia</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <Obstruction>
     <Static width="32" depth="31"/>
Index: binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
+++ binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
@@ -73,7 +73,7 @@
     <GenericName>Army Camp</GenericName>
     <SpecificName>Castra</SpecificName>
     <Tooltip>Build in neutral or enemy territory. Train Melee Infantry. Garrison Soldiers for additional arrows.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">City ArmyCamp</VisibleClasses>
     <Icon>structures/roman_camp.png</Icon>
     <RequiredTechnology>phase_city</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/rome/temple_vesta.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/rome/temple_vesta.xml
+++ binaries/data/mods/public/simulation/templates/structures/rome/temple_vesta.xml
@@ -17,6 +17,7 @@
     <Civ>rome</Civ>
     <GenericName>Temple of Vesta</GenericName>
     <SpecificName>Aedēs Vestālis</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">TempleOfVesta</VisibleClasses>
     <Icon>structures/temple_vesta.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/rome/wallset_siege.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/rome/wallset_siege.xml
+++ binaries/data/mods/public/simulation/templates/structures/rome/wallset_siege.xml
@@ -5,6 +5,7 @@
     <GenericName>Siege Wall</GenericName>
     <SpecificName>Mūrus Circummūnītiōnis</SpecificName>
     <Tooltip>Wall off an area. Build in own, neutral, or enemy territory.</Tooltip>
+    <Classes datatype="tokens">CivSpecific</Classes>
     <VisibleClasses datatype="tokens">SiegeWall</VisibleClasses>
     <Icon>structures/siege_wall.png</Icon>
     <RequiredTechnology>phase_city</RequiredTechnology>
Index: binaries/data/mods/public/simulation/templates/structures/sele/library.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/sele/library.xml
+++ binaries/data/mods/public/simulation/templates/structures/sele/library.xml
@@ -7,6 +7,7 @@
   <Identity>
     <Civ>sele</Civ>
     <SpecificName>Bibliothēkē</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <Obstruction>
     <Static width="24.0" depth="24.0"/>
Index: binaries/data/mods/public/simulation/templates/structures/sele/military_colony.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/sele/military_colony.xml
+++ binaries/data/mods/public/simulation/templates/structures/sele/military_colony.xml
@@ -7,6 +7,7 @@
   <Identity>
     <Civ>sele</Civ>
     <SpecificName>Klērouchia</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <Obstruction>
     <Static width="29" depth="29"/>
Index: binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
+++ binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
@@ -23,7 +23,7 @@
     <GenericName>Military Mess Hall</GenericName>
     <SpecificName>Syssition</SpecificName>
     <Tooltip>Train Champions and Heroes.</Tooltip>
-    <Classes datatype="tokens">ConquestCritical</Classes>
+    <Classes datatype="tokens">ConquestCritical CivSpecific</Classes>
     <VisibleClasses datatype="tokens">Syssiton</VisibleClasses>
     <Icon>structures/syssition.png</Icon>
   </Identity>
Index: binaries/data/mods/public/simulation/templates/structures/spart/theater.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/spart/theater.xml
+++ binaries/data/mods/public/simulation/templates/structures/spart/theater.xml
@@ -3,6 +3,7 @@
   <Identity>
     <Civ>spart</Civ>
     <SpecificName>Theatron</SpecificName>
+    <Classes datatype="tokens">CivSpecific</Classes>
   </Identity>
   <VisualActor>
     <Actor>structures/spartans/theater.xml</Actor>