diff --git a/binaries/data/mods/public/simulation/components/Auras.js b/binaries/data/mods/public/simulation/components/Auras.js
index 644c3f87a9..f9f3dc4e80 100644
--- a/binaries/data/mods/public/simulation/components/Auras.js
+++ b/binaries/data/mods/public/simulation/components/Auras.js
@@ -14,6 +14,7 @@ Auras.prototype.Schema =
 					"<value a:help='Affects units in the same formation'>formation</value>" +
 					"<value a:help='Affects units in a certain range'>range</value>" +
 					"<value a:help='Affects the structure or unit this unit is garrisoned in'>garrison</value>" +
+					"<value a:help='Affects the units that are garrisoned on a certain structure'>garrisonedUnits</value>" +
 					"<value a:help='Affects all units while this unit is alive'>global</value>" +
 				"</choice>" +
 			"</element>" +
@@ -96,6 +97,11 @@ Auras.prototype.HasGarrisonAura = function()
 	return this.GetAuraNames().some(this.IsGarrisonAura.bind(this));
 };
 
+Auras.prototype.HasGarrisonedUnitsAura = function()
+{
+	return this.GetAuraNames().some(this.IsGarrisonedUnitsAura.bind(this));
+};
+
 Auras.prototype.GetType = function(name)
 {
 	return this.template[name].Type;
@@ -111,6 +117,11 @@ Auras.prototype.IsGarrisonAura = function(name)
 	return this.GetType(name) == "garrison";
 };
 
+Auras.prototype.IsGarrisonedUnitsAura = function(name)
+{
+	return this.GetType(name) == "garrisonedUnits";
+};
+
 Auras.prototype.IsRangeAura = function(name)
 {
 	// A global aura is also treated as a range aura with infinite range.
@@ -237,6 +248,20 @@ Auras.prototype.OnRangeUpdate = function(msg)
 
 };
 
+Auras.prototype.OnGarrisonedUnitsChanged = function(msg)
+{
+	var auraNames = this.GetAuraNames();
+	for each (var name in auraNames)
+	{
+		if (!this.IsGarrisonedUnitsAura(name))
+			continue;
+		for each (var ent in msg.added)
+			this.ApplyBonus(name, ent);
+		for each (var ent in msg.removed)
+			this.RemoveBonus(name, ent);
+	}
+};
+
 Auras.prototype.ApplyFormationBonus = function(memberList)
 {
 	var auraNames = this.GetAuraNames();
diff --git a/binaries/data/mods/public/simulation/data/auras/unit_armor_3.json b/binaries/data/mods/public/simulation/data/auras/unit_armor_3.json
new file mode 100644
index 0000000000..ae23ebda3e
--- /dev/null
+++ b/binaries/data/mods/public/simulation/data/auras/unit_armor_3.json
@@ -0,0 +1,5 @@
+{
+	"affects":["Unit"],
+	"affectedPlayers":["Player", "Ally"],
+	"modifications":[{"value":"Armour/Pierce","add":3},{"value":"Armour/Hack","add":3},{"value":"Armour/Crush","add":3}]
+}
diff --git a/binaries/data/mods/public/simulation/data/auras/unit_vision_20.json b/binaries/data/mods/public/simulation/data/auras/unit_vision_20.json
new file mode 100644
index 0000000000..cb264056d9
--- /dev/null
+++ b/binaries/data/mods/public/simulation/data/auras/unit_vision_20.json
@@ -0,0 +1,5 @@
+{
+	"affects":["Unit"],
+	"affectedPlayers":["Player","Ally"],
+	"modifications":[{"value":"Vision/Range","add":20}]
+}
diff --git a/binaries/data/mods/public/simulation/templates/other/palisades_rocks_long.xml b/binaries/data/mods/public/simulation/templates/other/palisades_rocks_long.xml
index 8ad7251ff3..966b38d4ba 100644
--- a/binaries/data/mods/public/simulation/templates/other/palisades_rocks_long.xml
+++ b/binaries/data/mods/public/simulation/templates/other/palisades_rocks_long.xml
@@ -11,6 +11,7 @@
     <Square width="15" depth="3.0"/>
     <Height>9.0</Height>
   </Footprint>
+  <GarrisonHolder disable=""/>
   <Health>
     <Max>1000</Max>
     <SpawnEntityOnDeath>rubble/rubble_1x3pal</SpawnEntityOnDeath>
diff --git a/binaries/data/mods/public/simulation/templates/other/palisades_rocks_medium.xml b/binaries/data/mods/public/simulation/templates/other/palisades_rocks_medium.xml
index 4b4120f79c..bf0879fe5c 100644
--- a/binaries/data/mods/public/simulation/templates/other/palisades_rocks_medium.xml
+++ b/binaries/data/mods/public/simulation/templates/other/palisades_rocks_medium.xml
@@ -11,6 +11,7 @@
     <Square width="11" depth="3.0"/>
     <Height>9.0</Height>
   </Footprint>
+  <GarrisonHolder disable=""/>
   <Health>
     <Max>1000</Max>
     <SpawnEntityOnDeath>rubble/rubble_1x3pal</SpawnEntityOnDeath>
diff --git a/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_long.xml b/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_long.xml
index 5bc1636dc3..baae35cc38 100644
--- a/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_long.xml
+++ b/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_long.xml
@@ -1,5 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_defense_wall">
+  <Auras>
+    <unit_armor_3>
+      <Type>garrisonedUnits</Type>
+    </unit_armor_3>
+    <unit_vision_20>
+      <Type>garrisonedUnits</Type>
+    </unit_vision_20>
+  </Auras>
   <Cost>
     <BuildTime>30</BuildTime>
     <Resources>
diff --git a/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_medium.xml b/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_medium.xml
index 17bb3ecfda..fa52e5cdf0 100644
--- a/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_medium.xml
+++ b/binaries/data/mods/public/simulation/templates/template_structure_defense_wall_medium.xml
@@ -1,5 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Entity parent="template_structure_defense_wall">
+  <Auras>
+    <unit_armor_3>
+      <Type>garrisonedUnits</Type>
+    </unit_armor_3>
+    <unit_vision_20>
+      <Type>garrisonedUnits</Type>
+    </unit_vision_20>
+  </Auras>
   <Cost>
     <BuildTime>20</BuildTime>
     <Resources>