Index: binaries/data/mods/public/art/actors/structures/seleucids/siege_tower.xml
===================================================================
--- binaries/data/mods/public/art/actors/structures/seleucids/siege_tower.xml
+++ binaries/data/mods/public/art/actors/structures/seleucids/siege_tower.xml
@@ -10,8 +10,7 @@
       </animations>
       <mesh>structural/hele_siege_tower.dae</mesh>
       <props>
-        <prop actor="props/units/weapons/arrow_front.xml" attachpoint="projectile"/>
-        <prop actor="props/units/weapons/arrow_front.xml" attachpoint="loaded-projectile"/>
+        <prop actor="props/units/weapons/rock.xml" attachpoint="projectile"/>
       </props>
       <textures><texture file="structural/hele_siege_tower.dds" name="baseTex"/></textures>
     </variant>
Index: binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
@@ -3,23 +3,30 @@
   <Attack>
     <Ranged>
       <Hack>0.0</Hack>
-      <Pierce>12.0</Pierce>
-      <Crush>2.5</Crush>
-      <MaxRange>55.0</MaxRange>
-      <MinRange>0.0</MinRange>
-      <ElevationBonus>10</ElevationBonus>
-      <ProjectileSpeed>75.0</ProjectileSpeed>
-      <PrepareTime>1200</PrepareTime>
-      <RepeatTime>2000</RepeatTime>
+      <Pierce>120.0</Pierce>
+      <Crush>20.0</Crush>
+      <MaxRange>85.0</MaxRange>
+      <MinRange>10.0</MinRange>
       <Spread>2.0</Spread>
-      <PreferredClasses datatype="tokens">Human</PreferredClasses>
+      <ProjectileSpeed>150.0</ProjectileSpeed>
+      <PrepareTime>3000</PrepareTime>
+      <RepeatTime>4000</RepeatTime>
+      <Splash>
+        <Shape>Linear</Shape>
+        <Range>8.0</Range>
+        <FriendlyFire>false</FriendlyFire>
+        <Hack>0.0</Hack>
+        <Pierce>60.0</Pierce>
+        <Crush>4.0</Crush>
+      </Splash>
+      <PreferredClasses datatype="tokens">Unit</PreferredClasses>
     </Ranged>
   </Attack>
   <BuildingAI>
-    <DefaultArrowCount>0</DefaultArrowCount>
+    <DefaultArrowCount>1</DefaultArrowCount>
     <GarrisonArrowMultiplier>1</GarrisonArrowMultiplier>
-    <MaxArrowCount>10</MaxArrowCount>
-    <GarrisonArrowClasses>Infantry</GarrisonArrowClasses>
+    <MaxArrowCount>3</MaxArrowCount>
+    <GarrisonArrowClasses>BoltShooter</GarrisonArrowClasses>
   </BuildingAI>
   <Cost>
     <BuildTime>60</BuildTime>
@@ -35,8 +42,8 @@
   <GarrisonHolder>
     <Max>20</Max>
     <EjectHealth>0.1</EjectHealth>
-    <EjectClassesOnDestroy datatype="tokens">Unit</EjectClassesOnDestroy>
-    <List datatype="tokens">Support Infantry</List>
+    <EjectClassesOnDestroy datatype="tokens">Support Infantry</EjectClassesOnDestroy>
+    <List datatype="tokens">Support Infantry BoltShooter</List>
     <BuffHeal>0</BuffHeal>
     <LoadingRange>2</LoadingRange>
   </GarrisonHolder>
@@ -46,7 +53,7 @@
   <Identity>
     <GenericName>Siege Tower</GenericName>
     <VisibleClasses datatype="tokens">SiegeTower Ranged</VisibleClasses>
-    <Tooltip>Garrison units for transport and to increase firepower.</Tooltip>
+    <Tooltip>Transport units and garrison bolt-shooters for -20% attack but higher range and mobility.</Tooltip>
   </Identity>
   <Selectable>
     <Overlay>
@@ -70,9 +77,9 @@
     <HeightOffset>12.0</HeightOffset>
   </StatusBars>
   <UnitMotion>
-    <WalkSpeed>6.5</WalkSpeed>
+    <WalkSpeed>4</WalkSpeed>
     <Run>
-      <Speed>10.0</Speed>
+      <Speed>7.0</Speed>
     </Run>
   </UnitMotion>
   <Vision>
Index: binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower_sele.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower_sele.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower_sele.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Entity parent="template_unit_mechanical_siege">
+  <Attack>
+    <Ranged>
+      <Hack>0.0</Hack>
+      <Pierce>8.0</Pierce>
+      <Crush>80.0</Crush>
+      <MaxRange>77.0</MaxRange>
+      <MinRange>10.0</MinRange>
+      <ProjectileSpeed>37.5</ProjectileSpeed>
+      <PrepareTime>2000</PrepareTime>
+      <RepeatTime>5000</RepeatTime>
+      <Spread>4.0</Spread>
+      <Splash>
+        <Shape>Circular</Shape>
+        <Range>8</Range>
+        <FriendlyFire>false</FriendlyFire>
+        <Hack>0.0</Hack>
+        <Pierce>12.0</Pierce>
+        <Crush>28.0</Crush>
+      </Splash>
+      <PreferredClasses datatype="tokens">Structure</PreferredClasses>
+    </Ranged>
+  </Attack>
+  <BuildingAI>
+    <DefaultArrowCount>1</DefaultArrowCount>
+    <GarrisonArrowMultiplier>1</GarrisonArrowMultiplier>
+    <MaxArrowCount>3</MaxArrowCount>
+    <GarrisonArrowClasses>Catapult</GarrisonArrowClasses>
+  </BuildingAI>
+  <Cost>
+    <BuildTime>60</BuildTime>
+    <Resources>
+      <wood>500</wood>
+      <stone>250</stone>
+      <metal>50</metal>
+    </Resources>
+  </Cost>
+  <Footprint replace="">
+    <Square width="15.0" depth="15.0"/>
+    <Height>20.0</Height>
+  </Footprint>
+  <GarrisonHolder>
+    <Max>20</Max>
+    <EjectHealth>0.1</EjectHealth>
+    <EjectClassesOnDestroy datatype="tokens">Support Infantry</EjectClassesOnDestroy>
+    <List datatype="tokens">Support Infantry Catapult</List>
+    <BuffHeal>0</BuffHeal>
+    <LoadingRange>2</LoadingRange>
+  </GarrisonHolder>
+  <Health>
+    <Max>500</Max>
+  </Health>
+  <Identity>
+    <GenericName>Siege Tower</GenericName>
+    <VisibleClasses datatype="tokens">SiegeTower Ranged</VisibleClasses>
+    <Tooltip>Transport units and garrison catapults for -20% attack but higher range and mobility.</Tooltip>
+  </Identity>
+  <Selectable>
+    <Overlay>
+      <Texture>
+        <MainTexture>circle/256x256.png</MainTexture>
+        <MainTextureMask>circle/256x256_mask.png</MainTextureMask>
+      </Texture>
+    </Overlay>
+  </Selectable>
+  <Sound>
+    <SoundGroups>
+      <select>attack/siege/siege_select.xml</select>
+      <order_walk>attack/siege/ram_move.xml</order_walk>
+      <order_attack>attack/siege/ram_attack.xml</order_attack>
+      <trained>attack/siege/ram_move.xml</trained>
+    </SoundGroups>
+  </Sound>
+  <StatusBars>
+    <BarWidth>4.0</BarWidth>
+    <BarHeight>0.5</BarHeight>
+    <HeightOffset>12.0</HeightOffset>
+  </StatusBars>
+  <UnitMotion>
+    <WalkSpeed>4</WalkSpeed>
+    <Run>
+      <Speed>7.0</Speed>
+    </Run>
+  </UnitMotion>
+  <Vision>
+    <Range>80</Range>
+  </Vision>
+</Entity>
Index: binaries/data/mods/public/simulation/templates/units/sele_mechanical_siege_tower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/units/sele_mechanical_siege_tower.xml
+++ binaries/data/mods/public/simulation/templates/units/sele_mechanical_siege_tower.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Entity parent="template_unit_mechanical_siege_tower">
+<Entity parent="template_unit_mechanical_siege_tower_sele">
   <Identity>
     <Civ>sele</Civ>
     <SpecificName>Helépolis</SpecificName>