diff --git a/binaries/data/mods/public/art/actors/units/romans/siege_rock.xml b/binaries/data/mods/public/art/actors/units/romans/siege_rock.xml
index a183da1701..193dfb472d 100644
--- a/binaries/data/mods/public/art/actors/units/romans/siege_rock.xml
+++ b/binaries/data/mods/public/art/actors/units/romans/siege_rock.xml
@@ -6,6 +6,7 @@
       <mesh>structural/rome_ballista.dae</mesh>
       <texture>structural/rome_ballista.png</texture>
       <props>
+        <prop actor="props/units/weapons/rock_flaming.xml" attachpoint="loaded-projectile"/>
         <prop actor="props/units/weapons/rock_flaming.xml" attachpoint="projectile"/>
       </props>
     </variant>
diff --git a/binaries/data/mods/public/art/meshes/structural/rome_ballista.dae b/binaries/data/mods/public/art/meshes/structural/rome_ballista.dae
index 4bc3c6ed4e..9a7ba7a544 100644
--- a/binaries/data/mods/public/art/meshes/structural/rome_ballista.dae
+++ b/binaries/data/mods/public/art/meshes/structural/rome_ballista.dae
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:39d3ed7d9fdc343389b92d928815f9205b9393ca9bdbbbe3136fab0055c9ef88
-size 251489
+oid sha256:facae37f008410a441b0e813115754b8dbfc77e0092f1b3f20f98bfa5b68c540
+size 251327
diff --git a/binaries/data/mods/public/art/textures/skins/structural/rome_ballista.png b/binaries/data/mods/public/art/textures/skins/structural/rome_ballista.png
index e3481fd891..e66e84fcc8 100644
--- a/binaries/data/mods/public/art/textures/skins/structural/rome_ballista.png
+++ b/binaries/data/mods/public/art/textures/skins/structural/rome_ballista.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3d6d0a9d898280b1de146f44da0d4b277cd7afc7d51f5e19bb50c054c793cc6b
-size 578043
+oid sha256:e2d2e2cf3214f07a44c992fb7a3952e39eca4bdb6b68fbce068707de05a730c8
+size 596680
diff --git a/binaries/data/mods/public/simulation/templates/units/rome_mechanical_siege_ballista.xml b/binaries/data/mods/public/simulation/templates/units/rome_mechanical_siege_ballista.xml
index 2556503069..64ab56e403 100644
--- a/binaries/data/mods/public/simulation/templates/units/rome_mechanical_siege_ballista.xml
+++ b/binaries/data/mods/public/simulation/templates/units/rome_mechanical_siege_ballista.xml
@@ -2,11 +2,21 @@
 <Entity parent="template_unit_mechanical_siege_onager">
   <Attack>
     <Ranged>
+      <Hack>60.0</Hack>
+      <Crush>60.0</Crush>
       <MaxRange>84</MaxRange>
-      <MinRange>20.0</MinRange>
-      <ProjectileSpeed>20.0</ProjectileSpeed>
+      <MinRange>30.0</MinRange>
+      <ProjectileSpeed>22.0</ProjectileSpeed>
+      <RepeatTime>8000</RepeatTime>
     </Ranged>
   </Attack>
+  <Cost>
+    <BuildTime>40</BuildTime>
+    <Resources>
+      <wood>300</wood>
+      <stone>100</stone>
+    </Resources>
+  </Cost>
   <Footprint replace="">
     <Square width="6.0" depth="7.0"/>
     <Height>4.5</Height>
@@ -25,4 +35,4 @@
   <VisualActor>
     <Actor>units/romans/siege_rock.xml</Actor>
   </VisualActor>
-</Entity>
\ No newline at end of file
+</Entity>