diff --git a/binaries/data/mods/public/simulation/components/Armour.js b/binaries/data/mods/public/simulation/components/Armour.js
index fc6a38ccb1..45f7fb764e 100644
--- a/binaries/data/mods/public/simulation/components/Armour.js
+++ b/binaries/data/mods/public/simulation/components/Armour.js
@@ -49,12 +49,45 @@ Armour.prototype.TakeDamage = function(hack, pierce, crush)
 
 Armour.prototype.GetArmourStrengths = function()
 {
-	// Convert attack values to numbers
-	return {
-		hack: +this.template.Hack,
-		pierce: +this.template.Pierce,
-		crush: +this.template.Crush
-	};
+	if (!this.armourCache)
+	{
+		// Work out the armour values with technology effects
+		var self = this;
+		
+		var cmpTechMan = QueryOwnerInterface(this.entity, IID_TechnologyManager);
+		var applyTechs = function(type)
+		{
+			var allComponent = cmpTechMan.ApplyModifications("Armour/All", +self.template[type], self.entity) - self.template[type];
+			return allComponent + cmpTechMan.ApplyModifications("Armour/" + type, +self.template[type], self.entity);
+		};
+		
+		this.armourCache = {
+			hack: applyTechs("Hack"),
+			pierce: applyTechs("Pierce"),
+			crush: applyTechs("Crush")
+		};
+	}
+	
+	return this.armourCache;
+};
+
+// Remove any cached template data which is based on technology data
+Armour.prototype.OnTechnologyModificationChange = function(msg)
+{
+	var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership);
+	if (!cmpOwnership)
+		return;
+	
+	var player = cmpOwnership.GetOwner();
+	
+	if (msg.component === "Armour" && msg.player === player)
+		delete this.armourCache;
+};
+
+// Remove any cached template data which is based on technology data
+Armour.prototype.OnOwnershipChanged = function(msg)
+{
+	delete this.armourCache;
 };
 
 Engine.RegisterComponentType(IID_DamageReceiver, "Armour", Armour);
diff --git a/binaries/data/mods/public/simulation/components/Attack.js b/binaries/data/mods/public/simulation/components/Attack.js
index e0649a6c07..a771c08df3 100644
--- a/binaries/data/mods/public/simulation/components/Attack.js
+++ b/binaries/data/mods/public/simulation/components/Attack.js
@@ -136,26 +136,91 @@ Attack.prototype.GetBestAttack = function()
 
 Attack.prototype.GetTimers = function(type)
 {
-	var prepare = +(this.template[type].PrepareTime || 0);
-	var repeat = +(this.template[type].RepeatTime || 1000);
-	return { "prepare": prepare, "repeat": repeat, "recharge": repeat - prepare };
+	if (!this.attackCache)
+		this.attackCache = {};
+		
+	if (!this.attackCache.Timers)
+		this.attackCache.Timers = {};
+	
+	if (!this.attackCache.Timers[type]){
+		var cmpTechMan = QueryOwnerInterface(this.entity, IID_TechnologyManager);
+		
+		var prepare = cmpTechMan.ApplyModifications("Attack/" + type + "/PrepareTime", +(this.template[type].PrepareTime||0), this.entity);
+		var repeat = cmpTechMan.ApplyModifications("Attack/" + type + "/RepeatTime", +(this.template[type].RepeatTime||1000), this.entity);
+		
+		this.attackCache.Timers[type] = { "prepare": prepare, "repeat": repeat, "recharge": repeat - prepare };
+	}
+	
+	return this.attackCache.Timers[type];
 };
 
 Attack.prototype.GetAttackStrengths = function(type)
 {
-	// Convert attack values to numbers, default 0 if unspecified
-	return {
-		hack: +(this.template[type].Hack || 0),
-		pierce: +(this.template[type].Pierce || 0),
-		crush: +(this.template[type].Crush || 0)
-	};
+	if (!this.attackCache)
+		this.attackCache = {};
+	
+	if (!this.attackCache.Strengths)
+		this.attackCache.Strengths = {};
+	
+	if (!this.attackCache.Strengths[type])
+	{
+		// Work out the attack values with technology effects
+		var self = this;
+		
+		var cmpTechMan = QueryOwnerInterface(this.entity, IID_TechnologyManager);
+		var applyTechs = function(damageType)
+		{
+			var allComponent = cmpTechMan.ApplyModifications("Attack/" + type + "/All", (+self.template[type][damageType] || 0), self.entity) - self.template[type][damageType];
+			return allComponent + cmpTechMan.ApplyModifications("Attack/" + type + "/" + damageType, (+self.template[type][damageType] || 0), self.entity);
+		};
+		
+		this.attackCache.Strengths[type] = {
+			hack: applyTechs("Hack"),
+			pierce: applyTechs("Pierce"),
+			crush: applyTechs("Crush")
+		};
+	}
+	
+	return this.attackCache.Strengths[type];
 };
 
 Attack.prototype.GetRange = function(type)
 {
-	var max = +this.template[type].MaxRange;
-	var min = +(this.template[type].MinRange || 0);
-	return { "max": max, "min": min };
+	if (!this.attackCache)
+		this.attackCache = {};
+		
+	if (!this.attackCache.Range)
+		this.attackCache.Range = {};
+	
+	if (!this.attackCache.Range[type]){
+		var cmpTechMan = QueryOwnerInterface(this.entity, IID_TechnologyManager);
+		
+		var max = cmpTechMan.ApplyModifications("Attack/" + type + "/MaxRange", +this.template[type].MaxRange, this.entity);
+		var min = cmpTechMan.ApplyModifications("Attack/" + type + "/MinRange", +this.template[type].MinRange, this.entity);
+		
+		this.attackCache.Range[type] = { "max": max, "min": min };
+	}
+	
+	return this.attackCache.Range[type];
+};
+
+// Remove any cached template data which is based on technology data
+Attack.prototype.OnTechnologyModificationChange = function(msg)
+{
+	var cmpOwnership = Engine.QueryInterface(this.entity, IID_Ownership);
+	if (!cmpOwnership)
+		return;
+	
+	var player = cmpOwnership.GetOwner();
+	
+	if (msg.component === "Attack" && msg.player === player)
+		delete this.attackCache;
+};
+
+// Remove any cached template data which is based on technology data
+Attack.prototype.OnOwnershipChanged = function(msg)
+{
+	delete this.attackCache;
 };
 
 // Calculate the attack damage multiplier against a target
diff --git a/binaries/data/mods/public/simulation/components/GuiInterface.js b/binaries/data/mods/public/simulation/components/GuiInterface.js
index 737bb7a380..4be58ad7cd 100644
--- a/binaries/data/mods/public/simulation/components/GuiInterface.js
+++ b/binaries/data/mods/public/simulation/components/GuiInterface.js
@@ -53,11 +53,11 @@ GuiInterface.prototype.GetSimulationState = function(player)
 		// Work out what phase we are in
 		var cmpTechMan = Engine.QueryInterface(playerEnt, IID_TechnologyManager);
 		var phase = "";
-		if (cmpTechMan.IsTechnologyResearched("city"))
+		if (cmpTechMan.IsTechnologyResearched("city_phase"))
 			phase = "city";
-		else if (cmpTechMan.IsTechnologyResearched("town"))
+		else if (cmpTechMan.IsTechnologyResearched("town_phase"))
 			phase = "town";
-		else if (cmpTechMan.IsTechnologyResearched("village"))
+		else if (cmpTechMan.IsTechnologyResearched("village_phase"))
 			phase = "village";
 		
 		// store player ally/enemy data as arrays
diff --git a/binaries/data/mods/public/simulation/components/tests/test_GuiInterface.js b/binaries/data/mods/public/simulation/components/tests/test_GuiInterface.js
index 6d257a49a8..97b8ac532c 100644
--- a/binaries/data/mods/public/simulation/components/tests/test_GuiInterface.js
+++ b/binaries/data/mods/public/simulation/components/tests/test_GuiInterface.js
@@ -123,7 +123,7 @@ AddMock(101, IID_BuildLimits, {
 });
 
 AddMock(101, IID_TechnologyManager, {
-	IsTechnologyResearched: function(tech) { if (tech == "village") return true; else return false; },
+	IsTechnologyResearched: function(tech) { if (tech == "village_phase") return true; else return false; },
 });
 
 AddMock(101, IID_StatisticsTracker, {