Index: binaries/data/mods/public/art/actors/structures/carthaginians/house.xml
===================================================================
--- binaries/data/mods/public/art/actors/structures/carthaginians/house.xml
+++ binaries/data/mods/public/art/actors/structures/carthaginians/house.xml
@@ -51,6 +51,15 @@
     </variant>
   </group>
   <group>
+    <variant frequency="1" name="Idle"/>
+    <variant name="upgrading">
+      <props>
+        <prop actor="props/structures/construction/scaf_4x4.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small.xml" attachpoint="root"/>
+      </props>
+    </variant>
+  </group>
+  <group>
     <variant name="alive" frequency="1"/>
     <variant file="structures/cart/light_damage.xml"/>
     <variant file="structures/cart/medium_damage.xml"/>
Index: binaries/data/mods/public/simulation/templates/structures/cart/apartment.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/apartment.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/apartment.xml
@@ -4,9 +4,9 @@
     <CapturePoints op="mul">2</CapturePoints>
   </Capturable>
   <Cost>
-    <BuildTime op="mul">1.5</BuildTime>
+    <BuildTime>90</BuildTime>
     <Resources>
-      <wood op="add">50</wood>
+      <wood op="add">25</wood>
       <stone op="add">50</stone>
     </Resources>
   </Cost>
@@ -23,11 +23,7 @@
     <GenericName>Apartment Building</GenericName>
     <SpecificName>Bet</SpecificName>
     <Classes datatype="tokens">CivSpecific</Classes>
-    <VisibleClasses datatype="tokens">-Village Town</VisibleClasses>
     <Icon>structures/apartment.png</Icon>
-    <Requirements>
-      <Techs datatype="tokens">-phase_village phase_town</Techs>
-    </Requirements>
   </Identity>
   <Loot>
     <wood op="add">10</wood>
Index: binaries/data/mods/public/simulation/templates/structures/cart/house.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/structures/cart/house.xml
+++ binaries/data/mods/public/simulation/templates/structures/cart/house.xml
@@ -10,6 +10,18 @@
   <Obstruction>
     <Static width="13.0" depth="13.0"/>
   </Obstruction>
+  <Upgrade>
+    <Apartent>
+      <Entity>structures/cart/apartment</Entity>
+      <Tooltip>Add a second story to make an Apartment with a greater population bonus.</Tooltip>
+      <Cost>
+        <wood>50</wood>
+        <stone>50</stone>
+      </Cost>
+      <Variant>upgrading</Variant>
+      <Time>55</Time>
+    </Apartment>
+  </Upgrade>
   <VisualActor>
     <FoundationActor>structures/carthaginians/fndn_house.xml</FoundationActor>
     <Actor>structures/carthaginians/house.xml</Actor>