Index: binaries/data/mods/public/globalscripts/Templates.js
===================================================================
--- binaries/data/mods/public/globalscripts/Templates.js
+++ binaries/data/mods/public/globalscripts/Templates.js
@@ -187,7 +187,7 @@
 				ret.attack[type] = {
 					"minRange": getAttackStat("MinRange"),
 					"maxRange": getAttackStat("MaxRange"),
-					"elevationBonus": getAttackStat("ElevationBonus"),
+					"elevationBonus": getAttackStat("Projectile/ElevationBonus"),
 					"damage": {}
 				};
 				for (let damageType of damageTypes.GetTypes())
Index: binaries/data/mods/public/simulation/components/Attack.js
===================================================================
--- binaries/data/mods/public/simulation/components/Attack.js
+++ binaries/data/mods/public/simulation/components/Attack.js
@@ -85,7 +85,6 @@
 			"<Crush>0.0</Crush>" +
 			"<MaxRange>44.0</MaxRange>" +
 			"<MinRange>20.0</MinRange>" +
-			"<ElevationBonus>15.0</ElevationBonus>" +
 			"<PrepareTime>800</PrepareTime>" +
 			"<RepeatTime>1600</RepeatTime>" +
 			"<Delay>1000</Delay>" +
@@ -101,6 +100,7 @@
 				"<ActorName>props/units/weapons/rock_flaming.xml</ActorName>" +
 				"<ImpactActorName>props/units/weapons/rock_explosion.xml</ImpactActorName>" +
 				"<ImpactAnimationLifetime>0.1</ImpactAnimationLifetime>" +
+				"<ElevationBonus>15.0</ElevationBonus>" +
 			"</Projectile>" +
 			"<RestrictedClasses datatype=\"tokens\">Champion</RestrictedClasses>" +
 			"<Splash>" +
@@ -146,9 +146,6 @@
 				"</element>" +
 				"<element name='MaxRange' a:help='Maximum attack range (in metres)'><ref name='nonNegativeDecimal'/></element>" +
 				"<element name='MinRange' a:help='Minimum attack range (in metres)'><ref name='nonNegativeDecimal'/></element>" +
-				"<optional>"+
-					"<element name='ElevationBonus' a:help='give an elevation advantage (in meters)'><ref name='nonNegativeDecimal'/></element>" +
-				"</optional>" +
 				"<optional>" +
 					"<element name='RangeOverlay'>" +
 						"<interleave>" +
@@ -207,6 +204,9 @@
 								"<ref name='positiveDecimal'/>" +
 							"</element>" +
 						"</optional>" +
+						"<optional>"+
+							"<element name='ElevationBonus' a:help='give an elevation advantage (in meters)'><ref name='nonNegativeDecimal'/></element>" +
+						"</optional>" +
 					"</interleave>" +
 				"</element>" +
 				Attack.prototype.statusEffectsSchema +
@@ -488,8 +488,8 @@
 	let min = +(this.template[type].MinRange || 0);
 	min = ApplyValueModificationsToEntity("Attack/" + type + "/MinRange", min, this.entity);
 
-	let elevationBonus = +(this.template[type].ElevationBonus || 0);
-	elevationBonus = ApplyValueModificationsToEntity("Attack/" + type + "/ElevationBonus", elevationBonus, this.entity);
+	let elevationBonus = "Projectile" in this.template[type] ? +(this.template[type].Projectile.ElevationBonus || 0): 0;
+	elevationBonus = ApplyValueModificationsToEntity("Attack/" + type + "/Projectile/ElevationBonus", elevationBonus, this.entity);
 
 	return { "max": max, "min": min, "elevationBonus": elevationBonus };
 };
Index: binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_outpost.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_outpost.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_outpost.xml
@@ -17,7 +17,9 @@
       </Damage>
       <MaxRange>55</MaxRange>
       <MinRange>13</MinRange>
-      <ElevationBonus>0</ElevationBonus>
+      <Projectile>
+        <ElevationBonus>0</ElevationBonus>
+      </Projectile>
     </Ranged>
   </Attack>
   <BuildingAI>
Index: binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
@@ -12,7 +12,9 @@
       </Damage>
       <MaxRange>70</MaxRange>
       <MinRange>10</MinRange>
-      <ElevationBonus>9</ElevationBonus>
+      <Projectile>
+        <ElevationBonus>9</ElevationBonus>
+      </Projectile>
     </Ranged>
   </Attack>
   <Cost>
Index: binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
+++ binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
@@ -7,7 +7,9 @@
       </Damage>
       <MaxRange>76</MaxRange>
       <MinRange>10</MinRange>
-      <ElevationBonus>15</ElevationBonus>
+      <Projectile>
+        <ElevationBonus>15</ElevationBonus>
+      </Projectile>
     </Ranged>
   </Attack>
   <Cost>
Index: binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
===================================================================
--- binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
+++ binaries/data/mods/public/simulation/templates/template_unit_siege_tower.xml
@@ -9,7 +9,6 @@
       </Damage>
       <MaxRange>55.0</MaxRange>
       <MinRange>10.0</MinRange>
-      <ElevationBonus>10</ElevationBonus>
       <PrepareTime>1200</PrepareTime>
       <RepeatTime>2000</RepeatTime>
       <Delay>0</Delay>
@@ -18,6 +17,7 @@
         <Spread>2.0</Spread>
         <Gravity>9.81</Gravity>
         <LaunchPoint y="3"/>
+        <ElevationBonus>10</ElevationBonus>
       </Projectile>
       <PreferredClasses datatype="tokens">Human</PreferredClasses>
       <RangeOverlay>