diff --git a/messages/resmessagesall.json b/messages/resmessagesall.json
index e306781..648f330 100644
--- a/messages/resmessagesall.json
+++ b/messages/resmessagesall.json
@@ -349,5 +349,16 @@
             "Automatically targets enemies within sensor range",
             "Defensive Strength: Medium"
         ]
+    },
+    "RES_DEF_ASSTOW": {
+        "id": "RES_DEF_ASSTOW",
+        "imdName": "MICAPSUL.pie",
+        "sequenceName": "res_struttech.ogg",
+        "text": [
+            "New Defensive Structure Available",
+            "Armored guard tower with Assault Gun",
+            "Automatically targets enemies within sensor range",
+            "Defensive Strength: Medium"
+        ]
     }
 }
diff --git a/script/campaign/cam1-3.js b/script/campaign/cam1-3.js
index 6126bba..22e7840 100644
--- a/script/campaign/cam1-3.js
+++ b/script/campaign/cam1-3.js
@@ -231,8 +231,8 @@ function eventStartLevel()
 			},
 			groupSize: 4, // sic! scouts, at most
 			maxSize: 20,
-			throttle: camChangeOnDiff(camSecondsToMilliseconds(40)),
-			templates: [ cTempl.nppod, cTempl.nphmg, cTempl.npsmc ]
+			throttle: camChangeOnDiff(camSecondsToMilliseconds(60)),
+			templates: [ cTempl.nppod, cTempl.nphmg, cTempl.npsmc, cTempl.npflam ]
 		},
 	});
 
diff --git a/script/campaign/cam1-d.js b/script/campaign/cam1-d.js
index f9652c3..a39f95e 100644
--- a/script/campaign/cam1-d.js
+++ b/script/campaign/cam1-d.js
@@ -217,7 +217,7 @@ function eventStartLevel()
 				repair: 33,
 				count: -1,
 			},
-			templates: [ cTempl.npltat, cTempl.npmsens, cTempl.npmorb, cTempl.npsmct, cTempl.nphct ] //variety
+			templates: [ cTempl.npltat, cTempl.npmsens, cTempl.npmorb, cTempl.npsmct, cTempl.nphct, cTempl.npflam ] //variety
 		},
 		"NPFactoryNE": {
 			assembly: "NPFactoryNEAssembly",
diff --git a/script/campaign/cam2-8.js b/script/campaign/cam2-8.js
index 8314949..925a6ca 100644
--- a/script/campaign/cam2-8.js
+++ b/script/campaign/cam2-8.js
@@ -155,7 +155,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.comhpv, cTempl.cohact]
+			templates: [cTempl.comhpv, cTempl.cohact, cTempl.comagt]
 		},
 		"COHeavyFacR-b2": {
 			assembly: "COHeavyFacR-b2Assembly",
@@ -167,7 +167,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.comrotmh, cTempl.cohct]
+			templates: [cTempl.comrotmh, cTempl.cohct, cTempl.comrlt]
 		},
 		"COVtolFac-b3": {
 			order: CAM_ORDER_ATTACK,
diff --git a/script/campaign/cam2-a.js b/script/campaign/cam2-a.js
index fb61ef2..5814f9f 100644
--- a/script/campaign/cam2-a.js
+++ b/script/campaign/cam2-a.js
@@ -52,7 +52,7 @@ function getDroidsForCOLZ()
 
 	if (camRand(100) < 50)
 	{
-		templates = [cTempl.npcybm, cTempl.commgt, cTempl.npcybc, cTempl.npcybr, cTempl.npcybg, cTempl.comrlt];
+		templates = [cTempl.npcybm, cTempl.commgt, cTempl.npcybc, cTempl.npcybr, cTempl.npcybg, cTempl.copodt];
 	}
 	else
 	{
@@ -133,7 +133,7 @@ function sendPlayerTransporter()
 function mapEdgeDroids()
 {
 	var TankNum = 8 + camRand(6);
-	var list = [cTempl.npcybm, cTempl.npcybr, cTempl.npcybg, cTempl.comct, cTempl.cohct];
+	var list = [cTempl.npcybm, cTempl.npcybr, cTempl.npcybg, cTempl.coscymc, cTempl.comct, cTempl.cohct, cTempl.copodt];
 
 	var droids = [];
 	for (var i = 0; i < TankNum; ++i)
diff --git a/script/campaign/cam2-d.js b/script/campaign/cam2-d.js
index 79bbe1d..45af195 100644
--- a/script/campaign/cam2-d.js
+++ b/script/campaign/cam2-d.js
@@ -128,7 +128,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt]
+			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt, cTempl.copodt]
 		},
 		"COHeavyFactoryB": {
 			assembly: "COHeavyFactoryAssembly",
@@ -140,7 +140,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt]
+			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt, cTempl.copodt]
 		},
 		"COHeavyFactoryC": {
 			assembly: "COHeavyFactoryAssembly",
@@ -152,7 +152,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt]
+			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt, cTempl.copodt]
 		},
 		"COHeavyFactoryD": {
 			assembly: "COHeavyFactoryAssembly",
@@ -164,7 +164,7 @@ function eventStartLevel()
 				repair: 20,
 				count: -1,
 			},
-			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt]
+			templates: [cTempl.cohhpv, cTempl.comhltat, cTempl.cohct, cTempl.comrlt, cTempl.copodt]
 		},
 		"COSouthCyborgFactory": {
 			assembly: "COSouthCyborgFactoryAssembly",
@@ -184,7 +184,10 @@ function eventStartLevel()
 	truckDefense();
 	hackAddMessage("C2D_OBJ1", PROX_MSG, CAM_HUMAN_PLAYER, true);
 
-	camEnableFactory("COHeavyFactory");
+	camEnableFactory("COHeavyFactoryA");
+	camEnableFactory("COHeavyFactoryB");
+	camEnableFactory("COHeavyFactoryC");
+	camEnableFactory("COHeavyFactoryD");
 	camEnableFactory("COSouthCyborgFactory");
 
 	queue("vtolAttack", camMinutesToMilliseconds(2));
diff --git a/script/campaign/cam2-end.js b/script/campaign/cam2-end.js
index 1ea30cb..1c634e5 100644
--- a/script/campaign/cam2-end.js
+++ b/script/campaign/cam2-end.js
@@ -111,7 +111,7 @@ function tankAttack()
 	var northTankAssembly = {"x": 95, "y": 3};
 	//var westTankAssembly = {"x": 3, "y": 112}; //This was unused.
 
-	var list = [cTempl.comhltat, cTempl.cohact, cTempl.cohct, cTempl.comagt, cTempl.cohbbt];
+	var list = [cTempl.comhltat, cTempl.cohact, cTempl.cohct, cTempl.comagt, cTempl.cohbbt, cTempl.comrlt];
 	var pos = [];
 	pos.push(northTankAssembly);
 
diff --git a/script/campaign/cam3-1.js b/script/campaign/cam3-1.js
index c8cdfb8..ed18db0 100644
--- a/script/campaign/cam3-1.js
+++ b/script/campaign/cam3-1.js
@@ -292,7 +292,7 @@ function eventStartLevel()
 
 	camSetStandardWinLossConditions(CAM_VICTORY_OFFWORLD, "CAM_3B", {
 		area: "RTLZ",
-		reinforcements: camMinutesToSeconds(3),
+		reinforcements: camMinutesToSeconds(2),
 		callback: "unitsInValley"
 	});
 
diff --git a/script/campaign/cam3-4.js b/script/campaign/cam3-4.js
index 9ed3b98..15c37ef 100644
--- a/script/campaign/cam3-4.js
+++ b/script/campaign/cam3-4.js
@@ -299,7 +299,7 @@ function eventStartLevel()
 				repair: 45,
 				count: -1,
 			},
-			templates: [cTempl.nxmheapv, cTempl.nxlscouv]
+			templates: [cTempl.nxmheapv, cTempl.nxlscouv, cTempl.nxhrailv]
 		},
 		"NX-VtolFactory2": {
 			assembly: "NX-VtolFactory2Assembly",
diff --git a/script/campaign/cam3-ab.js b/script/campaign/cam3-ab.js
index dad4be2..3d48a1b 100644
--- a/script/campaign/cam3-ab.js
+++ b/script/campaign/cam3-ab.js
@@ -14,6 +14,8 @@ const NEXUS_RES = [
 ];
 var edgeMapCounter; //how many Nexus reinforcement runs have happened.
 var winFlag;
+var edgeTimer = 1.5; // Default attack delay 1.5 minutes.
+var delayMultiplier; // Modifier for how quickly enemy attacks occur.
 
 //Remove Nexus VTOL droids.
 camAreaEvent("vtolRemoveZone", function(droid)
@@ -56,14 +58,8 @@ function sendEdgeMapDroids()
 		}
 	);
 
-	var edgeTimer = 1.5; // Default to 1.5 minutes.
-	if (winFlag)
-	{
-		edgeTimer = edgeTimer / 2; // Send units twice as fast if winFlag is true.
-	}
-
 	edgeMapCounter += 1;
-	queue("sendEdgeMapDroids", camChangeOnDiff(camMinutesToMilliseconds(edgeTimer)));
+	queue("sendEdgeMapDroids", camChangeOnDiff(camMinutesToMilliseconds(edgeTimer * delayMultiplier))); // Send units faster if circuits mk2 is researched
 }
 
 //Setup Nexus VTOL hit and runners. NOTE: These do not go away in this mission.
@@ -186,6 +182,10 @@ function eventResearched(research, structure, player)
 	{
 		camSetNexusState(false);
 	}
+	if (research.name === "R-Sys-Resistance-Upgrade02")
+	{
+		delayMultiplier = 0.5;
+	}
 	if (research.name === "R-Sys-Resistance-Upgrade03")
 	{
 		winFlag = true;
@@ -242,6 +242,7 @@ function eventStartLevel()
 
 	enableResearch("R-Sys-Resistance-Upgrade01", CAM_HUMAN_PLAYER);
 	winFlag = false;
+	delayMultiplier = 1;
 
 	vtolAttack();
 
diff --git a/script/campaign/cam3-ad2.js b/script/campaign/cam3-ad2.js
index e7ae568..118a828 100644
--- a/script/campaign/cam3-ad2.js
+++ b/script/campaign/cam3-ad2.js
@@ -60,7 +60,7 @@ function randomTemplates(list)
 //Chose a random spawn point for the VTOLs.
 function vtolAttack()
 {
-	var list = [cTempl.nxmheapv, cTempl.nxlpulsev];
+	var list = [cTempl.nxmheapv, cTempl.nxlpulsev, cTempl.nxhrailv, cTempl.nxlscouv];
 	camSetVtolData(NEXUS, VTOL_POSITIONS, "vtolRemovePos", list, camChangeOnDiff(camMinutesToMilliseconds(1.5)));
 }
 
diff --git a/script/campaign/templates.js b/script/campaign/templates.js
index abe764d..ddea6fd 100644
--- a/script/campaign/templates.js
+++ b/script/campaign/templates.js
@@ -58,6 +58,8 @@ comct: { body: "Body6SUPP", prop: "tracked01", weap: "Cannon2A-TMk1" },
 comorb: { body: "Body6SUPP", prop: "HalfTrack", weap: "Mortar2Mk1" },
 colcbv: { body: "Body2SUP", prop: "V-Tol", weap: "Bomb1-VTOL-LtHE" },
 colatv: { body: "Body2SUP", prop: "V-Tol", weap: "Rocket-VTOL-LtA-T" },
+copodt: { body: "Body2SUP", prop: "tracked01", weap: "Rocket-Pod" }, // Light Mini-Rocket Pod Tank
+coscymc: { body: "CyborgHeavyBody", prop: "CyborgLegs", weap: "Cyb-Hvywpn-Mcannon" }, // Super Heavy-Gunner
 prtruck: { body: "Body5REC", prop: "tracked01", weap: "Spade1Mk1" },
 prhhpvt: { body: "Body11ABT", prop: "tracked01", weap: "Cannon4AUTOMk1" }, // HPV cannon tank (Swapped with Heavy Cannon)
 prltat: { body: "Body5REC", prop: "tracked01", weap: "Rocket-LtA-T" },
@@ -69,10 +71,8 @@ comatt: { body: "Body6SUPP", prop: "tracked01", weap: "Rocket-LtA-T" },
 comit: { body: "Body6SUPP", prop: "tracked01", weap: "Flame2" },
 comrept: { body: "Body6SUPP", prop: "tracked01", weap: "LightRepair1" },
 comorbt: { body: "Body6SUPP", prop: "tracked01", weap: "Mortar2Mk1" },
-coscymc: { body: "CyborgHeavyBody", prop: "CyborgLegs", weap: "Cyb-Hvywpn-Mcannon" }, // Super Heavy-Gunner
 cocybtf: { body: "CyborgLightBody", prop: "CyborgLegs", weap: "Cyb-Wpn-Thermite" }, // Thermite Flamer Cyborg
 comrlt: { body: "Body6SUPP", prop: "tracked01", weap: "Rocket-MRL" }, // Medium Mini-Rocket Array Tank
-copodt: { body: "Body2SUP", prop: "tracked01", weap: "Rocket-Pod" }, // Light Mini-Rocket Pod Tank
 
 // CAM_2_2
 comtath: { body: "Body6SUPP", prop: "hover01", weap: "Rocket-LtA-T" },
diff --git a/stats/research.json b/stats/research.json
index 5a0ca36..cbc1c81 100644
--- a/stats/research.json
+++ b/stats/research.json
@@ -3752,7 +3752,7 @@
     "R-Defense-RotMG": {
         "iconID": "IMAGE_RES_DEFENCE",
         "id": "R-Defense-RotMG",
-        "msgName": "RES_DEF_RotMG",
+        "msgName": "RES_DEF_ASSTOW",
         "name": "Assault Gun Tower",
         "requiredResearch": [
             "R-Wpn-MG4"
diff --git a/wrf/cam2/sub2-d/labels.json b/wrf/cam2/sub2-d/labels.json
index a980157..1fd68f2 100644
--- a/wrf/cam2/sub2-d/labels.json
+++ b/wrf/cam2/sub2-d/labels.json
@@ -41,7 +41,7 @@
 	},
 	"position_10": {
 		"label": "COHeavyFactoryAssembly",
-		"pos": [4928, 4544]
+		"pos": [5248, 3200]
 	},
 	"position_11": {
 		"label": "COSouthCyborgFactoryAssembly",