Index: ps/trunk/binaries/data/mods/public/simulation/components/ProductionQueue.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/ProductionQueue.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/ProductionQueue.js
@@ -20,9 +20,32 @@
 {
 	this.producer = producer;
 	this.metadata = metadata;
+};
 
+/**
+ * @param {string} type - The type of queue to use.
+ * @param {string} templateName - The template to queue.
+ * @param {number} count - The amount of template to queue. Only applicable for type == "unit".
+ *
+ * @return {boolean} - Whether the item could be queued.
+ */
+ProductionQueue.prototype.Item.prototype.Queue = function(type, templateName, count)
+{
+	if (type == "unit")
+		return this.QueueEntity(templateName, count);
+
+	if (type == "technology")
+		return this.QueueTechnology(templateName);
+
+	warn("Tried to add invalid item of type \"" + type + "\" and template \"" + templateName + "\" to a production queue (entity: " + this.producer + ").");
+	return false;
 };
 
+/**
+ * @param {string} templateName - The name of the entity to queue.
+ * @param {number} count - The number of entities that should be produced.
+ * @return {boolean} - Whether the batch was successfully created.
+ */
 ProductionQueue.prototype.Item.prototype.QueueEntity = function(templateName, count)
 {
 	const cmpTrainer = Engine.QueryInterface(this.producer, IID_Trainer);
@@ -40,20 +63,21 @@
 	return true;
 };
 
+/**
+ * @param {string} templateName - The name of the technology to queue.
+ * @return {boolean} - Whether the technology was successfully queued.
+ */
 ProductionQueue.prototype.Item.prototype.QueueTechnology = function(templateName)
 {
 	const cmpResearcher = Engine.QueryInterface(this.producer, IID_Researcher);
 	if (!cmpResearcher)
 		return false;
 	this.technology = cmpResearcher.QueueTechnology(templateName, this.metadata);
-	if (this.technology == -1)
-		return false;
-
-	return true;
+	return this.technology != -1;
 };
 
 /**
- * @param {number} id - The id of this item.
+ * @param {number} id - The id this item needs to get.
  */
 ProductionQueue.prototype.Item.prototype.SetID = function(id)
 {
@@ -62,19 +86,11 @@
 
 ProductionQueue.prototype.Item.prototype.Stop = function()
 {
-	if (this.entity)
-	{
-		const cmpTrainer = Engine.QueryInterface(this.producer, IID_Trainer);
-		if (cmpTrainer)
-			cmpTrainer.StopBatch(this.entity);
-	}
+	if (this.entity > 0)
+		Engine.QueryInterface(this.producer, IID_Trainer)?.StopBatch(this.entity);
 
-	if (this.technology)
-	{
-		const cmpResearcher = Engine.QueryInterface(this.producer, IID_Researcher);
-		if (cmpResearcher)
-			cmpResearcher.StopResearching(this.technology);
-	}
+	if (this.technology > 0)
+		Engine.QueryInterface(this.producer, IID_Researcher)?.StopResearching(this.technology);
 };
 
 /**
@@ -85,6 +101,9 @@
 	this.started = true;
 };
 
+/**
+ * @return {boolean} - Whether there is work done on the item.
+ */
 ProductionQueue.prototype.Item.prototype.IsStarted = function()
 {
 	return !!this.started;
@@ -142,6 +161,9 @@
 		Engine.QueryInterface(this.producer, IID_Researcher).UnpauseTechnology(this.technology);
 };
 
+/**
+ * @return {boolean} - Whether the item is currently paused.
+ */
 ProductionQueue.prototype.Item.prototype.IsPaused = function()
 {
 	return !!this.paused;
@@ -199,7 +221,6 @@
 ProductionQueue.prototype.Init = function()
 {
 	this.nextID = 1;
-
 	this.queue = [];
 };
 
@@ -309,21 +330,8 @@
 
 	const item = new this.Item();
 	item.Init(this.entity, metadata);
-	if (type == "unit")
-	{
-		if (!item.QueueEntity(templateName, count))
-			return false;
-	}
-	else if (type == "technology")
-	{
-		if (!item.QueueTechnology(templateName))
-			return false;
-	}
-	else
-	{
-		warn("Tried to add invalid item of type \"" + type + "\" and template \"" + templateName + "\" to a production queue");
+	if (!item.Queue(type, templateName, count))
 		return false;
-	}
 
 	item.SetID(this.nextID++);
 	if (pushFront)
@@ -342,7 +350,7 @@
 };
 
 /*
- * Removes an item from the queue.
+ * @param {number} - The ID of the item to remove from the queue.
  */
 ProductionQueue.prototype.RemoveItem = function(id)
 {
@@ -457,7 +465,6 @@
 	this.StopTimer();
 	this.paused = true;
 	this.queue[0]?.Pause();
-	this.StopTimer();
 };
 
 ProductionQueue.prototype.UnpauseProduction = function()
@@ -492,6 +499,9 @@
 	delete this.timer;
 };
 
+/**
+ * @return {boolean} - Whether this entity is currently producing.
+ */
 ProductionQueue.prototype.HasQueuedProduction = function()
 {
 	return this.queue.length > 0;
Index: ps/trunk/binaries/data/mods/public/simulation/components/Researcher.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/Researcher.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/Researcher.js
@@ -221,8 +221,7 @@
 	if (!this.template.Technologies)
 		return [];
 
-	let string = this.template.Technologies._string;
-	string = ApplyValueModificationsToEntity("Researcher/Technologies/_string", string, this.entity);
+	const string = ApplyValueModificationsToEntity("Researcher/Technologies/_string", this.template.Technologies._string, this.entity);
 
 	if (!string)
 		return [];
Index: ps/trunk/binaries/data/mods/public/simulation/components/Trainer.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/Trainer.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/Trainer.js
@@ -386,6 +386,7 @@
 		"missingPopSpace": this.missingPopSpace,
 		"paused": this.paused,
 		"player": this.player,
+		"population": this.population,
 		"trainer": this.trainer,
 		"resource": this.resources,
 		"started": this.started,
@@ -403,6 +404,7 @@
 	this.missingPopSpace = data.missingPopSpace;
 	this.paused = data.paused;
 	this.player = data.player;
+	this.population = data.population;
 	this.trainer = data.trainer;
 	this.resources = data.resources;
 	this.started = data.started;
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/gymnasium.xml
@@ -33,6 +33,7 @@
   <Obstruction>
     <Static width="28.0" depth="28.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_gymnasium.xml</select>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/athen/prytaneion.xml
@@ -33,6 +33,7 @@
   <Obstruction>
     <Static width="24.0" depth="30.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       long_walls
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/gaul/assembly.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/gaul/assembly.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/gaul/assembly.xml
@@ -38,6 +38,7 @@
   <Obstruction>
     <Static width="25.0" depth="25.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Resistance>
     <Entity>
       <Damage>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/pers/apadana.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="30.0" depth="30.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       immortals
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/rome/army_camp.xml
@@ -83,6 +83,7 @@
   <Obstruction>
     <Static width="36.0" depth="36.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Resistance>
     <Entity>
       <Damage>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/gerousia.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/gerousia.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/gerousia.xml
@@ -33,6 +33,7 @@
   <Obstruction>
     <Static width="20.0" depth="20.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_tholos.xml</select>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/structures/spart/syssiton.xml
@@ -34,6 +34,7 @@
   <Obstruction>
     <Static width="16.0" depth="26.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       agoge
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure.xml
@@ -77,7 +77,6 @@
     <FloatDepth>0</FloatDepth>
     <TurnRate>6</TurnRate>
   </Position>
-  <ProductionQueue/>
   <RallyPoint/>
   <RallyPointRenderer>
     <MarkerTemplate>special/rallypoint</MarkerTemplate>
@@ -94,15 +93,6 @@
   <Repairable>
     <RepairTimeRatio>2.0</RepairTimeRatio>
   </Repairable>
-  <Researcher>
-    <TechCostMultiplier>
-      <food>1.0</food>
-      <wood>1.0</wood>
-      <stone>1.0</stone>
-      <metal>1.0</metal>
-      <time>1.0</time>
-    </TechCostMultiplier>
-  </Researcher>
   <Resistance>
     <Entity>
       <ApplyStatus>
@@ -161,9 +151,6 @@
     <DecayRate>20</DecayRate>
     <Territory>neutral enemy</Territory>
   </TerritoryDecay>
-  <Trainer>
-    <BatchTimeModifier>1.0</BatchTimeModifier>
-  </Trainer>
   <Visibility>
     <RetainInFog>true</RetainInFog>
     <AlwaysVisible>false</AlwaysVisible>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_civil_centre.xml
@@ -90,6 +90,7 @@
   <Population>
     <Bonus>20</Bonus>
   </Population>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       phase_town_{civ}
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_house.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_house.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_house.xml
@@ -38,6 +38,7 @@
   <Population>
     <Bonus>5</Bonus>
   </Population>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       health_females_01
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_temple.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_temple.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_civic_temple.xml
@@ -39,6 +39,7 @@
   <Obstruction>
     <Static width="17.5" depth="30.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       heal_range
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_outpost.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_outpost.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_outpost.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="6.0" depth="6.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       outpost_vision
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_palisade.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_palisade.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_palisade.xml
@@ -16,9 +16,7 @@
     <VisibleClasses datatype="tokens">Palisade</VisibleClasses>
     <Icon>gaia/special_palisade.png</Icon>
   </Identity>
-  <ProductionQueue disable=""/>
   <RallyPoint disable=""/>
-  <Researcher disable=""/>
   <Resistance>
     <Entity>
       <Damage>
@@ -34,5 +32,4 @@
       <constructed>interface/complete/building/complete_wall.xml</constructed>
     </SoundGroups>
   </Sound>
-  <Trainer disable=""/>
 </Entity>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_artillery.xml
@@ -60,6 +60,7 @@
   <Obstruction>
     <Static width="7.0" depth="7.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       tower_health
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_bolt.xml
@@ -57,6 +57,7 @@
   <Obstruction>
     <Static width="7.0" depth="7.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       tower_health
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_sentry.xml
@@ -38,6 +38,7 @@
   <Obstruction>
     <Static width="9.0" depth="7.5"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       tower_watch
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_tower_stone.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="7.0" depth="7.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       tower_watch
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_wall.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_wall.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_defensive_wall.xml
@@ -19,11 +19,9 @@
   <Obstruction>
     <Static width="6.0" depth="6.0"/>
   </Obstruction>
-  <ProductionQueue disable=""/>
   <Repairable>
     <RepairTimeRatio>4.5</RepairTimeRatio>
   </Repairable>
-  <Researcher disable=""/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_wall.xml</select>
@@ -35,5 +33,4 @@
     <Radius>20</Radius>
     <Weight>65535</Weight>
   </TerritoryInfluence>
-  <Trainer disable=""/>
 </Entity>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_farmstead.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_farmstead.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_farmstead.xml
@@ -34,6 +34,7 @@
   <Loot>
     <wood>20</wood>
   </Loot>
+  <ProductionQueue/>
   <RallyPoint disable=""/>
   <Researcher>
     <Technologies datatype="tokens">
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_market.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_market.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_market.xml
@@ -39,6 +39,7 @@
   <Obstruction>
     <Static width="30.0" depth="26.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       trader_health
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_storehouse.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_storehouse.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_economic_storehouse.xml
@@ -35,6 +35,7 @@
   <Obstruction>
     <Static width="13.0" depth="13.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <RallyPoint disable=""/>
   <Researcher>
     <Technologies datatype="tokens">
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_arsenal.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_arsenal.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_arsenal.xml
@@ -35,6 +35,7 @@
   <Obstruction>
     <Static width="29.0" depth="29.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       siege_attack
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_barracks.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_barracks.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_barracks.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="17.0" depth="17.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       barracks_batch_training
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_dock.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_dock.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_dock.xml
@@ -41,6 +41,7 @@
     <Floating>true</Floating>
     <FloatDepth>0.0</FloatDepth>
   </Position>
+  <ProductionQueue/>
   <RallyPointRenderer>
     <LinePassabilityClass>ship</LinePassabilityClass>
   </RallyPointRenderer>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_elephant_stable.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_elephant_stable.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_elephant_stable.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="29" depth="27"/>
   </Obstruction>
+  <ProductionQueue/>
   <Sound>
     <SoundGroups>
       <constructed>interface/complete/building/complete_elephant_stable.xml</constructed>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_embassy.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_embassy.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_embassy.xml
@@ -27,6 +27,7 @@
   <Obstruction>
     <Static width="16.0" depth="16.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Resistance>
     <Entity>
       <Damage>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_forge.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_forge.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_forge.xml
@@ -33,6 +33,7 @@
   <Obstruction>
     <Static width="17.0" depth="17.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       soldier_attack_melee_01
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_fortress.xml
@@ -77,6 +77,7 @@
   <Obstruction>
     <Static width="25.0" depth="25.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       attack_soldiers_will
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_range.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_range.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_range.xml
@@ -32,6 +32,7 @@
   <Obstruction>
     <Static width="24.0" depth="24.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Sound>
     <SoundGroups>
       <constructed>interface/complete/building/complete_range.xml</constructed>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_stable.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_stable.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_military_stable.xml
@@ -37,6 +37,7 @@
   <Obstruction>
     <Static width="20.0" depth="20.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       stable_batch_training
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_corral.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_corral.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_corral.xml
@@ -28,6 +28,7 @@
   <Obstruction>
     <Static width="16.0" depth="15.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       gather_animals_stockbreeding
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_resource_field.xml
@@ -32,9 +32,7 @@
     <BlockMovement>false</BlockMovement>
     <BlockPathfinding>false</BlockPathfinding>
   </Obstruction>
-  <ProductionQueue disable=""/>
   <RallyPoint disable=""/>
-  <Researcher disable=""/>
   <Resistance>
     <Entity>
       <Damage>
@@ -60,7 +58,6 @@
   <StatusBars>
     <HeightOffset>8.0</HeightOffset>
   </StatusBars>
-  <Trainer disable=""/>
   <Vision>
     <Range>0</Range>
   </Vision>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_amphitheater.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_amphitheater.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_amphitheater.xml
@@ -27,6 +27,7 @@
   <Obstruction>
     <Static width="62" depth="86"/>
   </Obstruction>
+  <ProductionQueue/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_tholos.xml</select>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_library.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_library.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_library.xml
@@ -34,8 +34,6 @@
   <Obstruction>
     <Static width="25.0" depth="30.0"/>
   </Obstruction>
-  <ProductionQueue disable=""/>
-  <Researcher disable=""/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_library.xml</select>
@@ -47,7 +45,6 @@
     <Radius>50</Radius>
     <Weight>40000</Weight>
   </TerritoryInfluence>
-  <Trainer disable=""/>
   <Vision>
     <Range>40</Range>
   </Vision>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_rotarymill.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_rotarymill.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_rotarymill.xml
@@ -28,9 +28,7 @@
   <Obstruction>
     <Static width="16.0" depth="16.0"/>
   </Obstruction>
-  <ProductionQueue disable=""/>
   <RallyPoint disable=""/>
-  <Researcher disable=""/>
   <ResourceDropsite>
     <Types>food</Types>
     <Sharable>true</Sharable>
@@ -49,7 +47,6 @@
     <Radius>32</Radius>
     <Weight>40000</Weight>
   </TerritoryInfluence>
-  <Trainer disable=""/>
   <Vision>
     <Range>40</Range>
   </Vision>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_theater.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_theater.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_special_theater.xml
@@ -35,8 +35,6 @@
   <Obstruction>
     <Static width="40" depth="46"/>
   </Obstruction>
-  <ProductionQueue disable=""/>
-  <Researcher disable=""/>
   <Sound>
     <SoundGroups>
       <select>interface/select/building/sel_greek_theater.xml</select>
@@ -48,7 +46,6 @@
     <Radius>100</Radius>
     <Weight>40000</Weight>
   </TerritoryInfluence>
-  <Trainer disable=""/>
   <Vision>
     <Range>40</Range>
   </Vision>
Index: ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_wonder.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_wonder.xml
+++ ps/trunk/binaries/data/mods/public/simulation/templates/template_structure_wonder.xml
@@ -50,6 +50,7 @@
   <Obstruction>
     <Static width="30.0" depth="30.0"/>
   </Obstruction>
+  <ProductionQueue/>
   <Researcher>
     <Technologies datatype="tokens">
       wonder_population_cap