diff --git a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_ballista.xml b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_ballista.xml
index ec99308e70..a6dba44190 100644
--- a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_ballista.xml
+++ b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_ballista.xml
@@ -3,10 +3,10 @@
   <Identity>
     <GenericName>Siege Ballista</GenericName>
     <IconCell>37</IconCell>
-    <Tooltip>Bonused vs. Infantry and Cavalry units.
-			</Tooltip>
+    <Tooltip>Bonused vs. Infantry and Cavalry units.</Tooltip>
   </Identity>
   <Cost>
+    <BuildTime>45</BuildTime>
     <Resources>
       <wood>190</wood>
       <stone>100</stone>
@@ -30,7 +30,7 @@
     <Ranged>
       <Hack>0.0</Hack>
       <Pierce>35.0</Pierce>
-      <Crush>30.0</Crush>
+      <Crush>35.0</Crush>
       <MaxRange>54</MaxRange>
       <MinRange>8.0</MinRange>
       <ProjectileSpeed>30.0</ProjectileSpeed>
diff --git a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
index 579ec66b87..ce0590c392 100644
--- a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
+++ b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
@@ -3,11 +3,11 @@
   <Identity>
     <GenericName>Siege Onager</GenericName>
     <IconCell>35</IconCell>
-    <Tooltip>Bonused vs. Structures and Massed Infantry.
-			</Tooltip>
+    <Tooltip>Bonused vs. Structures and Massed Infantry.</Tooltip>
   </Identity>
   <Cost>
     <Resources>
+    <BuildTime>60</BuildTime>
       <wood>330</wood>
       <stone>80</stone>
     </Resources>
@@ -30,7 +30,7 @@
     <Ranged>
       <Hack>35.0</Hack>
       <Pierce>0.0</Pierce>
-      <Crush>40.0</Crush>
+      <Crush>50.0</Crush>
       <MaxRange>72</MaxRange>
       <MinRange>12.0</MinRange>
       <ProjectileSpeed>20.0</ProjectileSpeed>