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
@@ -2,40 +2,6 @@
 
 var g_AttackTypes = ["Melee", "Ranged", "Capture"];
 
-Attack.prototype.statusEffectsSchema =
-	"<optional>" +
-		"<element name='StatusEffects' a:help='Effects like poisioning or burning a unit.'>" +
-			"<oneOrMore>" +
-				"<element>" +
-					"<anyName/>" +
-					"<interleave>" +
-							"<element name='Duration' a:help='The duration of the status while the effect occurs.'><ref name='nonNegativeDecimal'/></element>" +
-							"<element name='Interval' a:help='Interval between the occurances of the effect.'><ref name='nonNegativeDecimal'/></element>" +
-							"<element name='Damage' a:help='Damage caused by the effect.'><ref name='nonNegativeDecimal'/></element>" +
-					"</interleave>" +
-				"</element>" +
-			"</oneOrMore>" +
-		"</element>" +
-	"</optional>";
-
-Attack.prototype.bonusesSchema =
-	"<optional>" +
-		"<element name='Bonuses'>" +
-			"<zeroOrMore>" +
-				"<element>" +
-					"<anyName/>" +
-					"<interleave>" +
-						"<optional>" +
-							"<element name='Civ' a:help='If an entity has this civ then the bonus is applied'><text/></element>" +
-						"</optional>" +
-						"<element name='Classes' a:help='If an entity has all these classes then the bonus is applied'><text/></element>" +
-						"<element name='Multiplier' a:help='The attackers attack strength is multiplied by this'><ref name='nonNegativeDecimal'/></element>" +
-					"</interleave>" +
-				"</element>" +
-			"</zeroOrMore>" +
-		"</element>" +
-	"</optional>";
-
 Attack.prototype.preferredClassesSchema =
 	"<optional>" +
 		"<element name='PreferredClasses' a:help='Space delimited list of classes preferred for attacking. If an entity has any of theses classes, it is preferred. The classes are in decending order of preference'>" +
@@ -140,7 +106,7 @@
 				"<element name='RepeatTime' a:help='Time between attacks (in milliseconds). The attack animation will be stretched to match this time'>" + // TODO: it shouldn't be stretched
 					"<data type='positiveInteger'/>" +
 				"</element>" +
-				Attack.prototype.bonusesSchema +
+				BuildBonusesSchema() +
 				Attack.prototype.preferredClassesSchema +
 				Attack.prototype.restrictedClassesSchema +
 			"</interleave>" +
@@ -182,7 +148,7 @@
 							"<element name='Damage'>" +
 								BuildDamageTypesSchema("damage strength") +
 							"</element>" +
-							Attack.prototype.bonusesSchema +
+							BuildBonusesSchema() +
 						"</interleave>" +
 					"</element>" +
 				"</optional>" +
@@ -217,8 +183,8 @@
 						"</optional>" +
 					"</interleave>" +
 				"</element>" +
-				Attack.prototype.statusEffectsSchema +
-				Attack.prototype.bonusesSchema +
+				BuildStatusEffectsSchema() +
+				BuildBonusesSchema() +
 				Attack.prototype.preferredClassesSchema +
 				Attack.prototype.restrictedClassesSchema +
 			"</interleave>" +
@@ -232,7 +198,7 @@
 				"<element name='RepeatTime' a:help='Time between attacks (in milliseconds). The attack animation will be stretched to match this time'>" + // TODO: it shouldn't be stretched
 					"<data type='positiveInteger'/>" +
 				"</element>" +
-				Attack.prototype.bonusesSchema +
+				BuildBonusesSchema() +
 				Attack.prototype.preferredClassesSchema +
 				Attack.prototype.restrictedClassesSchema +
 			"</interleave>" +
@@ -245,7 +211,7 @@
 					BuildDamageTypesSchema("damage strength") +
 				"</element>" +
 				"<element name='MaxRange'><ref name='nonNegativeDecimal'/></element>" + // TODO: how do these work?
-				Attack.prototype.bonusesSchema +
+				BuildBonusesSchema() +
 				Attack.prototype.preferredClassesSchema +
 				Attack.prototype.restrictedClassesSchema +
 			"</interleave>" +
Index: binaries/data/mods/public/simulation/components/DeathDamage.js
===================================================================
--- binaries/data/mods/public/simulation/components/DeathDamage.js
+++ binaries/data/mods/public/simulation/components/DeathDamage.js
@@ -1,23 +1,5 @@
 function DeathDamage() {}
 
-DeathDamage.prototype.bonusesSchema =
-	"<optional>" +
-		"<element name='Bonuses'>" +
-			"<zeroOrMore>" +
-				"<element>" +
-					"<anyName/>" +
-					"<interleave>" +
-						"<optional>" +
-							"<element name='Civ' a:help='If an entity has this civ then the bonus is applied'><text/></element>" +
-						"</optional>" +
-						"<element name='Classes' a:help='If an entity has all these classes then the bonus is applied'><text/></element>" +
-						"<element name='Multiplier' a:help='The attackers attack strength is multiplied by this'><ref name='nonNegativeDecimal'/></element>" +
-					"</interleave>" +
-				"</element>" +
-			"</zeroOrMore>" +
-		"</element>" +
-	"</optional>";
-
 DeathDamage.prototype.Schema =
 	"<a:help>When a unit or building is destroyed, it inflicts damage to nearby units.</a:help>" +
 	"<a:example>" +
@@ -36,7 +18,7 @@
 	"<element name='Damage'>" +
 		BuildDamageTypesSchema("damage strength") +
 	"</element>" +
-	DeathDamage.prototype.bonusesSchema;
+	BuildBonusesSchema();
 
 DeathDamage.prototype.Init = function()
 {
Index: binaries/data/mods/public/simulation/components/tests/test_Attack.js
===================================================================
--- binaries/data/mods/public/simulation/components/tests/test_Attack.js
+++ binaries/data/mods/public/simulation/components/tests/test_Attack.js
@@ -1,3 +1,4 @@
+Engine.LoadHelperScript("Attack.js");
 Engine.LoadHelperScript("DamageBonus.js");
 Engine.LoadHelperScript("DamageTypes.js");
 Engine.LoadHelperScript("Player.js");
Index: binaries/data/mods/public/simulation/components/tests/test_Damage.js
===================================================================
--- binaries/data/mods/public/simulation/components/tests/test_Damage.js
+++ binaries/data/mods/public/simulation/components/tests/test_Damage.js
@@ -1,3 +1,4 @@
+Engine.LoadHelperScript("Attack.js");
 Engine.LoadHelperScript("DamageBonus.js");
 Engine.LoadHelperScript("DamageTypes.js");
 Engine.LoadHelperScript("Player.js");
Index: binaries/data/mods/public/simulation/components/tests/test_DeathDamage.js
===================================================================
--- binaries/data/mods/public/simulation/components/tests/test_DeathDamage.js
+++ binaries/data/mods/public/simulation/components/tests/test_DeathDamage.js
@@ -1,3 +1,4 @@
+Engine.LoadHelperScript("Attack.js");
 Engine.LoadHelperScript("DamageBonus.js");
 Engine.LoadHelperScript("DamageTypes.js");
 Engine.LoadHelperScript("ValueModification.js");
Index: binaries/data/mods/public/simulation/helpers/Attack.js
===================================================================
--- /dev/null
+++ binaries/data/mods/public/simulation/helpers/Attack.js
@@ -0,0 +1,52 @@
+/**
+ * Builds a RelaxRNG schema for status effects.
+ * @return - RelaxNG schema string.
+ */
+function BuildStatusEffectsSchema()
+{
+	let schema =
+		"<optional>" +
+			"<element name='StatusEffects' a:help='Effects like poisioning or burning a unit.'>" +
+				"<oneOrMore>" +
+					"<element>" +
+						"<anyName/>" +
+						"<interleave>" +
+								"<element name='Duration' a:help='The duration of the status while the effect occurs.'><ref name='nonNegativeDecimal'/></element>" +
+								"<element name='Interval' a:help='Interval between the occurances of the effect.'><ref name='nonNegativeDecimal'/></element>" +
+								"<element name='Damage' a:help='Damage caused by the effect.'><ref name='nonNegativeDecimal'/></element>" +
+						"</interleave>" +
+					"</element>" +
+				"</oneOrMore>" +
+			"</element>" +
+		"</optional>";
+	return schema;
+};
+
+/**
+ * Builds a RelaxRNG schema for bonuses.
+ * @return - RelaxNG schema string.
+ */
+function BuildBonusesSchema()
+{
+	let schema =
+		"<optional>" +
+			"<element name='Bonuses'>" +
+				"<zeroOrMore>" +
+					"<element>" +
+						"<anyName/>" +
+						"<interleave>" +
+							"<optional>" +
+								"<element name='Civ' a:help='If an entity has this civ then the bonus is applied'><text/></element>" +
+							"</optional>" +
+							"<element name='Classes' a:help='If an entity has all these classes then the bonus is applied'><text/></element>" +
+							"<element name='Multiplier' a:help='The attackers attack strength is multiplied by this'><ref name='nonNegativeDecimal'/></element>" +
+						"</interleave>" +
+					"</element>" +
+				"</zeroOrMore>" +
+			"</element>" +
+		"</optional>";
+	return schema;
+};
+
+Engine.RegisterGlobal("BuildStatusEffectsSchema", BuildStatusEffectsSchema);
+Engine.RegisterGlobal("BuildBonusesSchema", BuildBonusesSchema);