diff --git a/binaries/data/mods/public/art/actors/props/structures/hellenes/tower_artillery_2.xml b/binaries/data/mods/public/art/actors/props/structures/hellenes/tower_artillery_2.xml
new file mode 100644
index 0000000000..dceb59fc0b
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/props/structures/hellenes/tower_artillery_2.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="struct">
+      <mesh>props/hele_tower_artillery_2.dae</mesh>
+      <textures>
+        <texture file="props/hele_props_a.dds" name="baseTex"/>
+        <texture file="props/hele_props_a_norm.png" name="normTex"/>
+        <texture file="props/hele_props_a_spec.png" name="specTex"/>
+        <texture file="structural/ao/hele_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/props/structures/ptolemies/tower_artillery_roof.xml b/binaries/data/mods/public/art/actors/props/structures/ptolemies/tower_artillery_roof.xml
new file mode 100644
index 0000000000..bd7b6c15e2
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/props/structures/ptolemies/tower_artillery_roof.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="100" name="helllenized_2">
+      <mesh>structural/ptol_tower_artillery_roof.dae</mesh>
+      <textures>
+        <texture file="structural/Sele_struct_2.png" name="baseTex"/>
+        <texture file="structural/Sele_struct_2_norm.png" name="normTex"/>
+        <texture file="structural/Sele_struct_2_spec.png" name="specTex"/>
+        <texture file="structural/ao/ptol_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/props/units/weapons/tower_artillery_projectile.xml b/binaries/data/mods/public/art/actors/props/units/weapons/tower_artillery_projectile.xml
new file mode 100644
index 0000000000..0c187b4587
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/props/units/weapons/tower_artillery_projectile.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="rock">
+      <mesh>props/tower_artillery_projectile.dae</mesh>
+      <props>
+        <prop actor="particle/smoke_catapult.xml" attachpoint="root"/>
+        <prop actor="particle/flame_catapult.xml" attachpoint="root"/>
+      </props>
+      <textures>
+        <texture file="structural/rome_struct.png" name="baseTex"/>
+      </textures>
+    </variant>
+  </group>
+  <material>basic_trans.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/carthaginians/tower_artillery.xml b/binaries/data/mods/public/art/actors/structures/carthaginians/tower_artillery.xml
new file mode 100644
index 0000000000..547431c5b8
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/structures/carthaginians/tower_artillery.xml
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="Scout_Tower">
+      <animations>
+        <animation event="0.5" load="0" name="attack_ranged" speed="100"/>
+      </animations>
+      <mesh>structural/kart_tower_artillery.dae</mesh>
+      <props>
+        <prop actor="props/structures/decals/spart_1x1.xml" attachpoint="root"/>
+        <prop actor="props/units/weapons/rock_flaming.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="projectile"/>
+      </props>
+      <textures>
+        <texture file="structural/kart_struct.dds" name="baseTex"/>
+        <texture file="structural/kart_struct_norm.png" name="specTex"/>
+        <texture file="structural/kart_struct_norm.png" name="normTex"/>
+        <texture file="structural/ao/cart_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_kart.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="alive"/>
+    <variant name="lightdamage">
+      <textures>
+        <texture file="structural/kart_struct_damaged.png" name="baseTex"/>
+        <texture file="structural/kart_struct_damaged_norm.png" name="normTex"/>
+      </textures>
+    </variant>
+    <variant name="mediumdamage">
+      <textures>
+        <texture file="structural/kart_struct_damaged_med.png" name="baseTex"/>
+        <texture file="structural/kart_struct_damaged_med_norm.png" name="normTex"/>
+      </textures>
+    </variant>
+    <variant name="heavydamage">
+      <textures>
+        <texture file="structural/kart_struct_damaged_heavy.png" name="baseTex"/>
+        <texture file="structural/kart_struct_damaged_heavy_norm.png" name="normTex"/>
+      </textures>
+    </variant>
+    <variant name="death">
+      <props>
+        <prop attachpoint="garrisoned"/>
+        <prop actor="particle/destruction_smoke_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small_gray.xml" attachpoint="root"/>
+        <prop actor="props/structures/decals/dirt_2x2.xml" attachpoint="root"/>
+      </props>
+      <textures>
+        <texture file="structural/kart_struct_damaged_heavy.png" name="baseTex"/>
+        <texture file="structural/kart_struct_damaged_heavy_norm.png" name="normTex"/>
+      </textures>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/hellenes/tower_artillery.xml b/binaries/data/mods/public/art/actors/structures/hellenes/tower_artillery.xml
new file mode 100644
index 0000000000..a9facb01be
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/structures/hellenes/tower_artillery.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="100" name="scout tower">
+      <animations>
+        <animation event="0.5" load="0" name="attack_ranged" speed="100"/>
+      </animations>
+      <mesh>structural/hele_tower_artillery_1.dae</mesh>
+      <props>
+        <prop actor="props/structures/hellenes/tower_artillery_2.xml" attachpoint="root"/>
+        <prop actor="props/structures/decals/spart_1x1.xml" attachpoint="root"/>
+        <prop actor="props/units/weapons/rock_flaming.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="projectile"/>
+      </props>
+      <textures>
+        <texture file="structural/hele_struct.dds" name="baseTex"/>
+        <texture file="structural/hele_struct_norm.png" name="normTex"/>
+        <texture file="structural/hele_struct_spec.png" name="specTex"/>
+        <texture file="structural/ao/hele_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_hele.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="alive"/>
+    <variant name="death">
+      <props>
+        <prop attachpoint="garrisoned"/>
+        <prop actor="props/structures/hellenes/tower_artillery_2.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_smoke_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small_gray.xml" attachpoint="root"/>
+        <prop actor="props/structures/decals/dirt_1x1.xml" attachpoint="root"/>
+      </props>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/ptolemies/tower_artillery.xml b/binaries/data/mods/public/art/actors/structures/ptolemies/tower_artillery.xml
new file mode 100644
index 0000000000..925f19d625
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/structures/ptolemies/tower_artillery.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="Base">
+      <mesh>structural/ptol_tower_artillery.dae</mesh>
+      <props>
+        <prop actor="props/structures/decals/spart_1x1.xml" attachpoint="root"/>
+        <prop actor="props/structures/ptolemies/tower_artillery_roof.xml" attachpoint="root"/>
+        <prop actor="props/units/weapons/rock.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="projectile"/>
+      </props>
+      <textures>
+        <texture file="structural/ptol_struct.png" name="baseTex"/>
+        <texture file="structural/ptol_struct_norm.png" name="normTex"/>
+        <texture file="structural/ptol_struct_spec.png" name="specTex"/>
+        <texture file="structural/ao/ptol_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_hele.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="alive"/>
+    <variant name="death">
+      <props>
+        <prop actor="particle/destruction_smoke_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small_gray.xml" attachpoint="root"/>
+        <prop actor="props/structures/decals/dirt_1x1.xml" attachpoint="root"/>
+        <prop actor="props/structures/ptolemies/tower_artillery_roof.xml" attachpoint="root"/>
+      </props>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/romans/tower_artillery.xml b/binaries/data/mods/public/art/actors/structures/romans/tower_artillery.xml
new file mode 100644
index 0000000000..5d3ab7be26
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/structures/romans/tower_artillery.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="Base">
+      <animations>
+        <animation event="0.5" load="0.0" name="attack_ranged" speed="100"/>
+      </animations>
+      <mesh>structural/rome_tower_artillery.dae</mesh>
+      <props>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="projectile"/>
+        <prop actor="props/units/weapons/rock_flaming.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/structures/decals/spart_1x1.xml" attachpoint="root"/>
+      </props>
+      <textures>
+        <texture file="structural/rome_struct.png" name="baseTex"/>
+        <texture file="structural/rome_struct_norm.png" name="normTex"/>
+        <texture file="structural/rome_struct_spec.png" name="specTex"/>
+        <texture file="structural/ao/rome_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_rome.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="alive"/>
+    <variant name="death">
+      <props>
+        <prop attachpoint="garrisoned"/>
+        <prop actor="particle/destruction_smoke_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_small_gray.xml" attachpoint="root"/>
+        <prop actor="props/structures/decals/dirt_2x2.xml" attachpoint="root"/>
+      </props>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/actors/structures/seleucids/tower_artillery.xml b/binaries/data/mods/public/art/actors/structures/seleucids/tower_artillery.xml
new file mode 100644
index 0000000000..0c0cda0091
--- /dev/null
+++ b/binaries/data/mods/public/art/actors/structures/seleucids/tower_artillery.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant frequency="1" name="Seleucid Tower">
+      <animations>
+        <animation event="0.5" load="0.0" name="attack_ranged" speed="100"/>
+      </animations>
+      <mesh>structural/sele_tower_artillery.dae</mesh>
+      <props>
+        <prop actor="props/structures/decals/spart_1x1.xml" attachpoint="root"/>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/units/weapons/tower_artillery_projectile.xml" attachpoint="projectile"/>
+      </props>
+      <textures>
+        <texture file="structural/Sele_struct_2.png" name="baseTex"/>
+        <texture file="structural/Sele_struct_2_norm.png" name="normTex"/>
+        <texture file="structural/Sele_struct_2_spec.png" name="specTex"/>
+        <texture file="structural/ao/sele_tower_artillery_AO.png" name="aoTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_seleucids.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="alive"/>
+    <variant name="death">
+      <props>
+        <prop attachpoint="garrisoned"/>
+        <prop actor="particle/destruction_smoke_small.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_large.xml" attachpoint="root"/>
+        <prop actor="particle/destruction_dust_large_gray.xml" attachpoint="root"/>
+      </props>
+    </variant>
+  </group>
+  <material>player_trans_ao_parallax_spec.xml</material>
+</actor>
diff --git a/binaries/data/mods/public/art/meshes/props/hele_tower_artillery_2.dae b/binaries/data/mods/public/art/meshes/props/hele_tower_artillery_2.dae
new file mode 100644
index 0000000000..6f95a48d55
--- /dev/null
+++ b/binaries/data/mods/public/art/meshes/props/hele_tower_artillery_2.dae
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 108495
diff --git a/binaries/data/mods/public/art/meshes/props/tower_artillery_projectile.dae b/binaries/data/mods/public/art/meshes/props/tower_artillery_projectile.dae
new file mode 100644
index 0000000000..e91fc66469
--- /dev/null
+++ b/binaries/data/mods/public/art/meshes/props/tower_artillery_projectile.dae
@@ -0,0 +1,3 @@
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diff --git a/binaries/data/mods/public/art/meshes/structural/hele_tower_artillery_1.dae b/binaries/data/mods/public/art/meshes/structural/hele_tower_artillery_1.dae
new file mode 100644
index 0000000000..4e1b2a0fdf
--- /dev/null
+++ b/binaries/data/mods/public/art/meshes/structural/hele_tower_artillery_1.dae
@@ -0,0 +1,3 @@
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diff --git a/binaries/data/mods/public/art/meshes/structural/kart_tower_artillery.dae b/binaries/data/mods/public/art/meshes/structural/kart_tower_artillery.dae
new file mode 100644
index 0000000000..22a1a9e582
--- /dev/null
+++ b/binaries/data/mods/public/art/meshes/structural/kart_tower_artillery.dae
@@ -0,0 +1,3 @@
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new file mode 100644
index 0000000000..50cb8b6a3e
--- /dev/null
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diff --git a/binaries/data/mods/public/art/meshes/structural/ptol_tower_artillery_roof.dae b/binaries/data/mods/public/art/meshes/structural/ptol_tower_artillery_roof.dae
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+++ b/binaries/data/mods/public/art/meshes/structural/ptol_tower_artillery_roof.dae
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diff --git a/binaries/data/mods/public/art/meshes/structural/rome_tower_artillery.dae b/binaries/data/mods/public/art/meshes/structural/rome_tower_artillery.dae
new file mode 100644
index 0000000000..26c55a7da3
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new file mode 100644
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diff --git a/binaries/data/mods/public/art/textures/skins/structural/ao/cart_tower_artillery_AO.png b/binaries/data/mods/public/art/textures/skins/structural/ao/cart_tower_artillery_AO.png
new file mode 100644
index 0000000000..b79aa0ef87
--- /dev/null
+++ b/binaries/data/mods/public/art/textures/skins/structural/ao/cart_tower_artillery_AO.png
@@ -0,0 +1,3 @@
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diff --git a/binaries/data/mods/public/art/textures/skins/structural/ao/hele_tower_artillery_AO.png b/binaries/data/mods/public/art/textures/skins/structural/ao/hele_tower_artillery_AO.png
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index 0000000000..34cb29c1fb
--- /dev/null
+++ b/binaries/data/mods/public/art/textures/skins/structural/ao/hele_tower_artillery_AO.png
@@ -0,0 +1,3 @@
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diff --git a/binaries/data/mods/public/art/textures/skins/structural/ao/ptol_tower_artillery_AO.png b/binaries/data/mods/public/art/textures/skins/structural/ao/ptol_tower_artillery_AO.png
new file mode 100644
index 0000000000..20ad92ee78
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+++ b/binaries/data/mods/public/art/textures/skins/structural/ao/ptol_tower_artillery_AO.png
@@ -0,0 +1,3 @@
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diff --git a/binaries/data/mods/public/art/textures/skins/structural/ao/rome_tower_artillery_AO.png b/binaries/data/mods/public/art/textures/skins/structural/ao/rome_tower_artillery_AO.png
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diff --git a/binaries/data/mods/public/art/textures/skins/structural/ao/sele_tower_artillery_AO.png b/binaries/data/mods/public/art/textures/skins/structural/ao/sele_tower_artillery_AO.png
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index 0000000000..4602533d0d
--- /dev/null
+++ b/binaries/data/mods/public/art/textures/skins/structural/ao/sele_tower_artillery_AO.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8c9289e88193823efec3b97282fcf7596f945972f982f638062a5b0642716b9
+size 444033
diff --git a/binaries/data/mods/public/art/textures/ui/session/portraits/structures/tower_artillery.png b/binaries/data/mods/public/art/textures/ui/session/portraits/structures/tower_artillery.png
new file mode 100644
index 0000000000..01abc32d74
--- /dev/null
+++ b/binaries/data/mods/public/art/textures/ui/session/portraits/structures/tower_artillery.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f98e8ef987ea1b80ae2bd1e9c9de29feeb2d92f1807e6c5f1c20691b82b2cfb
+size 126204
diff --git a/binaries/data/mods/public/simulation/templates/structures/athen_defense_tower.xml b/binaries/data/mods/public/simulation/templates/structures/athen_defense_tower.xml
index 594c2991ea..fc059ebdfb 100644
--- a/binaries/data/mods/public/simulation/templates/structures/athen_defense_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/structures/athen_defense_tower.xml
@@ -17,4 +17,16 @@
   <VisualActor>
     <Actor>structures/hellenes/scout_tower.xml</Actor>
   </VisualActor>
+  <Upgrade>
+    <Tower>
+      <Entity>structures/{civ}_tower_artillery</Entity>
+      <Tooltip>Reinforce with stone block, and install small torsion engines to upgrade this defense tower into an artillery tower.</Tooltip>
+      <RequiredTechnology>phase_city</RequiredTechnology>
+      <Cost>
+        <wood>150</wood>
+        <stone>100</stone>
+      </Cost>
+      <Time>200</Time>
+    </Tower>
+  </Upgrade>
 </Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/athen_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/athen_tower_artillery.xml
new file mode 100644
index 0000000000..21687a0084
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/athen_tower_artillery.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.5"/>
+    <Height>15.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>athen</Civ>
+    <SpecificName>Pyrgíon</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="7.0" depth="8.0"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>22.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <Actor>structures/hellenes/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/cart_defense_tower.xml b/binaries/data/mods/public/simulation/templates/structures/cart_defense_tower.xml
index 01f9a14543..b20a9636e3 100644
--- a/binaries/data/mods/public/simulation/templates/structures/cart_defense_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/structures/cart_defense_tower.xml
@@ -18,4 +18,16 @@
     <FoundationActor>structures/carthaginians/fndn_defense_tower.xml</FoundationActor>
     <Actor>structures/carthaginians/scout_tower.xml</Actor>
   </VisualActor>
+  <Upgrade>
+    <Tower>
+      <Entity>structures/{civ}_tower_artillery</Entity>
+      <Tooltip>Reinforce with stone block, and install small torsion engines to upgrade this defense tower into an artillery tower.</Tooltip>
+      <RequiredTechnology>phase_city</RequiredTechnology>
+      <Cost>
+        <wood>150</wood>
+        <stone>100</stone>
+      </Cost>
+      <Time>200</Time>
+    </Tower>
+  </Upgrade>
 </Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/cart_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/cart_tower_artillery.xml
new file mode 100644
index 0000000000..70989586e5
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/cart_tower_artillery.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.0"/>
+    <Height>18.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>cart</Civ>
+    <SpecificName>Mijdil</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="9.0" depth="9.0"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>20.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <FoundationActor>structures/carthaginians/fndn_defense_tower.xml</FoundationActor>
+    <Actor>structures/carthaginians/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/gaul_siege_tunnel.xml b/binaries/data/mods/public/simulation/templates/structures/gaul_siege_tunnel.xml
new file mode 100644
index 0000000000..9a41232d04
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/gaul_siege_tunnel.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_military_siege_tunnel">
+  <Identity>
+    <Civ>gaul</Civ>
+  </Identity>
+  <VisualActor>
+    <Actor>structures/gauls/siege_tunnel.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/mace_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/mace_tower_artillery.xml
new file mode 100644
index 0000000000..38ab6e01af
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/mace_tower_artillery.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.5"/>
+    <Height>15.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>mace</Civ>
+    <SpecificName>Pyrgíon</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="7.0" depth="8.0"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>22.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <Actor>structures/hellenes/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/ptol_defense_tower.xml b/binaries/data/mods/public/simulation/templates/structures/ptol_defense_tower.xml
index c3c59d1ef3..3686594fb3 100644
--- a/binaries/data/mods/public/simulation/templates/structures/ptol_defense_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/structures/ptol_defense_tower.xml
@@ -17,4 +17,16 @@
   <VisualActor>
     <Actor>structures/ptolemies/defense_tower.xml</Actor>
   </VisualActor>
+  <Upgrade>
+    <Tower>
+      <Entity>structures/{civ}_tower_artillery</Entity>
+      <Tooltip>Reinforce with stone block, and install small torsion engines to upgrade this defense tower into an artillery tower.</Tooltip>
+      <RequiredTechnology>phase_city</RequiredTechnology>
+      <Cost>
+        <wood>150</wood>
+        <stone>100</stone>
+      </Cost>
+      <Time>200</Time>
+    </Tower>
+  </Upgrade>
 </Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/ptol_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/ptol_tower_artillery.xml
new file mode 100644
index 0000000000..621531023d
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/ptol_tower_artillery.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.0"/>
+    <Height>18.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>ptol</Civ>
+    <SpecificName>mktr-n-ḏw</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="9.0" depth="9.0"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>22.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <Actor>structures/ptolemies/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/rome_defense_tower.xml b/binaries/data/mods/public/simulation/templates/structures/rome_defense_tower.xml
index 5268e8df5d..5cf131b2fc 100644
--- a/binaries/data/mods/public/simulation/templates/structures/rome_defense_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/structures/rome_defense_tower.xml
@@ -17,4 +17,16 @@
   <VisualActor>
     <Actor>structures/romans/scout_tower.xml</Actor>
   </VisualActor>
+  <Upgrade>
+    <Tower>
+      <Entity>structures/{civ}_tower_artillery</Entity>
+      <Tooltip>Reinforce with stone block, and install small torsion engines to upgrade this defense tower into an artillery tower.</Tooltip>
+      <RequiredTechnology>phase_city</RequiredTechnology>
+      <Cost>
+        <wood>150</wood>
+        <stone>100</stone>
+      </Cost>
+      <Time>200</Time>
+    </Tower>
+  </Upgrade>
 </Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/rome_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/rome_tower_artillery.xml
new file mode 100644
index 0000000000..11c478bee2
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/rome_tower_artillery.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.0"/>
+    <Height>15.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>rome</Civ>
+    <SpecificName>Turris Laterīcia</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="7.5" depth="7.5"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>19.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <Actor>structures/romans/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/sele_defense_tower.xml b/binaries/data/mods/public/simulation/templates/structures/sele_defense_tower.xml
index e295bd0a61..99d9cc0f73 100644
--- a/binaries/data/mods/public/simulation/templates/structures/sele_defense_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/structures/sele_defense_tower.xml
@@ -17,4 +17,16 @@
   <VisualActor>
     <Actor>structures/seleucids/scout_tower.xml</Actor>
   </VisualActor>
+  <Upgrade>
+    <Tower>
+      <Entity>structures/{civ}_tower_artillery</Entity>
+      <Tooltip>Reinforce with stone block, and install small torsion engines to upgrade this defense tower into an artillery tower.</Tooltip>
+      <RequiredTechnology>phase_city</RequiredTechnology>
+      <Cost>
+        <wood>150</wood>
+        <stone>100</stone>
+      </Cost>
+      <Time>200</Time>
+    </Tower>
+  </Upgrade>
 </Entity>
diff --git a/binaries/data/mods/public/simulation/templates/structures/sele_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/structures/sele_tower_artillery.xml
new file mode 100644
index 0000000000..fcae87ffe7
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/structures/sele_tower_artillery.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower_artillery">
+  <Footprint>
+    <Square width="10.0" depth="10.5"/>
+    <Height>15.0</Height>
+  </Footprint>
+  <Identity>
+    <Civ>sele</Civ>
+    <SpecificName>Pyrgíon</SpecificName>
+  </Identity>
+  <Obstruction>
+    <Static width="7.0" depth="8.0"/>
+  </Obstruction>
+  <StatusBars>
+    <HeightOffset>22.0</HeightOffset>
+  </StatusBars>
+  <VisualActor>
+    <Actor>structures/seleucids/tower_artillery.xml</Actor>
+  </VisualActor>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml b/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml
new file mode 100644
index 0000000000..555e215182
--- /dev/null
+++ b/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_structure_defensive_tower">
+  <Attack>
+    <Ranged>
+      <Damage>
+        <Pierce>35</Pierce>
+        <Crush>25</Crush>
+      </Damage>
+      <MaxRange>78</MaxRange>
+      <MinRange>20</MinRange>
+      <ElevationBonus>15</ElevationBonus>
+      <PrepareTime>4500</PrepareTime>
+      <RepeatTime>5000</RepeatTime>
+      <Projectile>
+        <Speed>30.0</Speed>
+        <Spread>2.5</Spread>
+        <Gravity>9.81</Gravity>
+        <LaunchPoint y="3"/>
+        <ImpactActorName>props/units/weapons/rock_explosion.xml</ImpactActorName>
+        <ImpactAnimationLifetime>0.1</ImpactAnimationLifetime>
+      </Projectile>
+      <Splash>
+        <Shape>Circular</Shape>
+        <Range>7</Range>
+        <FriendlyFire>false</FriendlyFire>
+        <Damage>
+          <Hack>0.0</Hack>
+          <Pierce>25.0</Pierce>
+          <Crush>5.0</Crush>
+        </Damage>
+      </Splash>
+    </Ranged>
+  </Attack>
+  <BuildingAI>
+    <DefaultArrowCount>1</DefaultArrowCount>
+    <GarrisonArrowMultiplier>0.2</GarrisonArrowMultiplier>
+  </BuildingAI>
+  <Cost>
+    <BuildTime>200</BuildTime>
+    <Resources>
+      <wood>200</wood>
+      <stone>200</stone>
+    </Resources>
+  </Cost>
+  <Footprint>
+    <Square width="10.0" depth="10.0"/>
+    <Height>15.0</Height>
+  </Footprint>
+  <GarrisonHolder>
+    <Max>5</Max>
+  </GarrisonHolder>
+  <Health>
+    <Max>1400</Max>
+  </Health>
+  <Identity>
+    <GenericName>Artillery Tower</GenericName>
+    <Tooltip>Catapults stones. Needs the murder holes tech to protect its foot.</Tooltip>
+    <Classes datatype="tokens">GarrisonTower</Classes>
+    <VisibleClasses datatype="tokens">City DefenseTower StoneTower</VisibleClasses>
+    <Icon>structures/tower_artillery.png</Icon>
+    <RequiredTechnology>phase_city</RequiredTechnology>
+  </Identity>
+  <Loot>
+    <wood>0</wood>
+    <stone>40</stone>
+  </Loot>
+  <Obstruction>
+    <Static width="7.0" depth="7.0"/>
+  </Obstruction>
+  <ProductionQueue>
+    <Technologies datatype="tokens">
+      tower_watch
+      tower_crenellations
+      tower_range
+      tower_murderholes
+      tower_armour
+    </Technologies>
+  </ProductionQueue>
+  <Sound>
+    <SoundGroups>
+      <attack_impact_ranged>attack/impact/siegeprojectilehit.xml</attack_impact_ranged>
+      <attack_ranged>attack/siege/ballist_attack.xml</attack_ranged>
+    </SoundGroups>
+  </Sound>
+  <TerritoryInfluence>
+    <Root>false</Root>
+    <Radius>32</Radius>
+    <Weight>30000</Weight>
+  </TerritoryInfluence>
+</Entity>
diff --git a/binaries/data/mods/public/simulation/templates/units/athen_infantry_javelinist_b.xml b/binaries/data/mods/public/simulation/templates/units/athen_infantry_javelinist_b.xml
index 9d04b0e8b6..80081b805c 100644
--- a/binaries/data/mods/public/simulation/templates/units/athen_infantry_javelinist_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/athen_infantry_javelinist_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_javelinist">
   <Builder>
     <Entities datatype="tokens">
+      structures/athen_tower_artillery
       structures/athen_gymnasion
       structures/athen_theatron
       structures/athen_prytaneion
diff --git a/binaries/data/mods/public/simulation/templates/units/athen_infantry_marine_archer_b.xml b/binaries/data/mods/public/simulation/templates/units/athen_infantry_marine_archer_b.xml
index 673d49cd81..dca8761012 100644
--- a/binaries/data/mods/public/simulation/templates/units/athen_infantry_marine_archer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/athen_infantry_marine_archer_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_archer">
   <Builder>
     <Entities datatype="tokens">
+      structures/athen_tower_artillery
       structures/athen_gymnasion
       structures/athen_theatron
       structures/athen_prytaneion
diff --git a/binaries/data/mods/public/simulation/templates/units/athen_infantry_slinger_b.xml b/binaries/data/mods/public/simulation/templates/units/athen_infantry_slinger_b.xml
index 5677991a13..4cb37cd36c 100644
--- a/binaries/data/mods/public/simulation/templates/units/athen_infantry_slinger_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/athen_infantry_slinger_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_slinger">
   <Builder>
     <Entities datatype="tokens">
+      structures/athen_tower_artillery
       structures/athen_gymnasion
       structures/athen_theatron
       structures/athen_prytaneion
diff --git a/binaries/data/mods/public/simulation/templates/units/athen_infantry_spearman_b.xml b/binaries/data/mods/public/simulation/templates/units/athen_infantry_spearman_b.xml
index 601d712037..8a005f8c93 100644
--- a/binaries/data/mods/public/simulation/templates/units/athen_infantry_spearman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/athen_infantry_spearman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_spearman_hoplite">
   <Builder>
     <Entities datatype="tokens">
+      structures/athen_tower_artillery
       structures/athen_gymnasion
       structures/athen_theatron
       structures/athen_prytaneion
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_archer_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_archer_b.xml
index a81450afee..573f5d8f7a 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_archer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_archer_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_archer">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_javelinist_iber_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_javelinist_iber_b.xml
index f548df31f3..eea002bd33 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_javelinist_iber_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_javelinist_iber_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_javelinist">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_slinger_iber_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_slinger_iber_b.xml
index 693f1d2c51..4d0bbcf4ed 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_slinger_iber_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_slinger_iber_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_slinger">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_spearman_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_spearman_b.xml
index 8341a71f9d..21a99e6c15 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_spearman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_spearman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_spearman_hoplite">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_gaul_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_gaul_b.xml
index 5799bb29fc..f1127c4e6f 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_gaul_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_gaul_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_swordsman">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_ital_b.xml b/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_ital_b.xml
index e66f885be5..1aea147a3f 100644
--- a/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_ital_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/cart_infantry_swordsman_ital_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_swordsman">
   <Builder>
     <Entities datatype="tokens">
+      structures/cart_tower_artillery
       structures/cart_super_dock
       structures/cart_embassy_celtic
       structures/cart_embassy_iberian
diff --git a/binaries/data/mods/public/simulation/templates/units/mace_infantry_archer_b.xml b/binaries/data/mods/public/simulation/templates/units/mace_infantry_archer_b.xml
index c9e5ec2842..55bf3b1137 100644
--- a/binaries/data/mods/public/simulation/templates/units/mace_infantry_archer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/mace_infantry_archer_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_archer">
   <Builder>
     <Entities datatype="tokens">
+      structures/mace_tower_artillery
       structures/mace_theatron
       structures/mace_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/mace_infantry_javelinist_b.xml b/binaries/data/mods/public/simulation/templates/units/mace_infantry_javelinist_b.xml
index a778d30d81..6eed488f02 100644
--- a/binaries/data/mods/public/simulation/templates/units/mace_infantry_javelinist_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/mace_infantry_javelinist_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_javelinist">
   <Builder>
     <Entities datatype="tokens">
+      structures/mace_tower_artillery
       structures/mace_theatron
       structures/mace_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/mace_infantry_pikeman_b.xml b/binaries/data/mods/public/simulation/templates/units/mace_infantry_pikeman_b.xml
index b0cdb0611e..0aa4fdded5 100644
--- a/binaries/data/mods/public/simulation/templates/units/mace_infantry_pikeman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/mace_infantry_pikeman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_pikeman">
   <Builder>
     <Entities datatype="tokens">
+      structures/mace_tower_artillery
       structures/mace_theatron
       structures/mace_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/mace_infantry_slinger_b.xml b/binaries/data/mods/public/simulation/templates/units/mace_infantry_slinger_b.xml
index dc03fde5f5..0deeb6f5da 100644
--- a/binaries/data/mods/public/simulation/templates/units/mace_infantry_slinger_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/mace_infantry_slinger_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_slinger">
   <Builder>
     <Entities datatype="tokens">
+      structures/mace_tower_artillery
       structures/mace_theatron
       structures/mace_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_archer_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_archer_b.xml
index f72ccfddfd..7bde499ea1 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_archer_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_archer_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_archer">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_javelinist_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_javelinist_b.xml
index 9cda7772b6..6466ebcc92 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_javelinist_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_javelinist_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_javelinist">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_pikeman_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_pikeman_b.xml
index a71564683c..fd9ea2d4d1 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_pikeman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_pikeman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_pikeman">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_slinger_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_slinger_b.xml
index 4772e8d9a8..eea0f04507 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_slinger_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_slinger_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_slinger">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_spearman_merc_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_spearman_merc_b.xml
index 66cf9da92c..8730e740a8 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_spearman_merc_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_spearman_merc_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_spearman_hoplite">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_swordsman_merc_b.xml b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_swordsman_merc_b.xml
index 5ab352ae7d..6b267e7aa3 100644
--- a/binaries/data/mods/public/simulation/templates/units/ptol_infantry_swordsman_merc_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/ptol_infantry_swordsman_merc_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_swordsman">
   <Builder>
     <Entities datatype="tokens">
+      structures/ptol_tower_artillery
       structures/ptol_military_colony
       structures/ptol_lighthouse
       structures/ptol_library
diff --git a/binaries/data/mods/public/simulation/templates/units/rome_infantry_javelinist_b.xml b/binaries/data/mods/public/simulation/templates/units/rome_infantry_javelinist_b.xml
index f3b2da34ac..1a0ec2a3d1 100644
--- a/binaries/data/mods/public/simulation/templates/units/rome_infantry_javelinist_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/rome_infantry_javelinist_b.xml
@@ -3,6 +3,7 @@
   <Builder>
     <Entities datatype="tokens">
       -structures/wallset_palisade
+      structures/rome_tower_artillery
       structures/rome_army_camp
       structures/rome_wallset_siege
       structures/rome_temple_vesta
diff --git a/binaries/data/mods/public/simulation/templates/units/rome_infantry_spearman_b.xml b/binaries/data/mods/public/simulation/templates/units/rome_infantry_spearman_b.xml
index 441a3c698d..36aa527751 100644
--- a/binaries/data/mods/public/simulation/templates/units/rome_infantry_spearman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/rome_infantry_spearman_b.xml
@@ -3,6 +3,7 @@
   <Builder>
     <Entities datatype="tokens">
       -structures/wallset_palisade
+      structures/rome_tower_artillery
       structures/rome_army_camp
       structures/rome_wallset_siege
       structures/rome_temple_vesta
diff --git a/binaries/data/mods/public/simulation/templates/units/rome_infantry_swordsman_b.xml b/binaries/data/mods/public/simulation/templates/units/rome_infantry_swordsman_b.xml
index a4c968a24a..5da0b7773c 100644
--- a/binaries/data/mods/public/simulation/templates/units/rome_infantry_swordsman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/rome_infantry_swordsman_b.xml
@@ -3,6 +3,7 @@
   <Builder>
     <Entities datatype="tokens">
       -structures/wallset_palisade
+      structures/rome_tower_artillery
       structures/rome_army_camp
       structures/rome_wallset_siege
       structures/rome_temple_vesta
diff --git a/binaries/data/mods/public/simulation/templates/units/sele_infantry_archer_merc_b.xml b/binaries/data/mods/public/simulation/templates/units/sele_infantry_archer_merc_b.xml
index 8c4b215098..9e8f400bf4 100644
--- a/binaries/data/mods/public/simulation/templates/units/sele_infantry_archer_merc_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/sele_infantry_archer_merc_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_archer">
   <Builder>
     <Entities datatype="tokens">
+      structures/sele_tower_artillery
       structures/sele_military_colony
       structures/sele_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/sele_infantry_javelinist_b.xml b/binaries/data/mods/public/simulation/templates/units/sele_infantry_javelinist_b.xml
index 6c8fdf0b7e..3b513700b0 100644
--- a/binaries/data/mods/public/simulation/templates/units/sele_infantry_javelinist_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/sele_infantry_javelinist_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_ranged_javelinist">
   <Builder>
     <Entities datatype="tokens">
+      structures/sele_tower_artillery
       structures/sele_military_colony
       structures/sele_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/sele_infantry_pikeman_b.xml b/binaries/data/mods/public/simulation/templates/units/sele_infantry_pikeman_b.xml
index 7d4ffc6234..6f35ca129d 100644
--- a/binaries/data/mods/public/simulation/templates/units/sele_infantry_pikeman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/sele_infantry_pikeman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_pikeman">
   <Builder>
     <Entities datatype="tokens">
+      structures/sele_tower_artillery
       structures/sele_military_colony
       structures/sele_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/sele_infantry_spearman_b.xml b/binaries/data/mods/public/simulation/templates/units/sele_infantry_spearman_b.xml
index be54a35f07..59b18f9314 100644
--- a/binaries/data/mods/public/simulation/templates/units/sele_infantry_spearman_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/sele_infantry_spearman_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_spearman_hoplite">
   <Builder>
     <Entities datatype="tokens">
+      structures/sele_tower_artillery
       structures/sele_military_colony
       structures/sele_library
     </Entities>
diff --git a/binaries/data/mods/public/simulation/templates/units/sele_infantry_swordsman_merc_b.xml b/binaries/data/mods/public/simulation/templates/units/sele_infantry_swordsman_merc_b.xml
index f6bcc61283..22068f1c20 100644
--- a/binaries/data/mods/public/simulation/templates/units/sele_infantry_swordsman_merc_b.xml
+++ b/binaries/data/mods/public/simulation/templates/units/sele_infantry_swordsman_merc_b.xml
@@ -2,6 +2,7 @@
 <Entity parent="template_unit_infantry_melee_swordsman">
   <Builder>
     <Entities datatype="tokens">
+      structures/sele_tower_artillery
       structures/sele_military_colony
       structures/sele_library
     </Entities>