diff --git a/Patches/More Vanilla Turrets/MVT_CE_Patch_Buildings_Security.xml b/Patches/More Vanilla Turrets/MVT_CE_Patch_Buildings_Security.xml
index 530f5157b3..0246075646 100644
--- a/Patches/More Vanilla Turrets/MVT_CE_Patch_Buildings_Security.xml	
+++ b/Patches/More Vanilla Turrets/MVT_CE_Patch_Buildings_Security.xml	
@@ -218,7 +218,7 @@
 					</targetParams>
 				</Properties>
 				<AmmoUser>
-					<magazineSize>100</magazineSize>
+					<magazineSize>50</magazineSize>
 					<reloadTime>4.9</reloadTime>
 					<ammoSet>AmmoSet_12Gauge</ammoSet>
 				</AmmoUser>
@@ -268,7 +268,7 @@
 					</targetParams>
 				</Properties>
 				<AmmoUser>
-					<magazineSize>100</magazineSize>
+					<magazineSize>50</magazineSize>
 					<reloadTime>4.9</reloadTime>
 					<ammoSet>AmmoSet_12Gauge</ammoSet>
 				</AmmoUser>
@@ -306,8 +306,6 @@
 					<defaultProjectile>Bullet_145x114mm_FMJ</defaultProjectile>
 					<warmupTime>1.4</warmupTime>
 					<range>89</range>
-					<ticksBetweenBurstShots>6</ticksBetweenBurstShots>
-					<burstShotCount>5</burstShotCount>
 					<soundCast>Shot_SniperRifle</soundCast>
 					<soundCastTail>GunTail_Medium</soundCastTail>
 					<targetParams>
@@ -322,6 +320,7 @@
 					<ammoSet>AmmoSet_145x114mm</ammoSet>
 				</AmmoUser>
 				<FireModes>
+					<aiAimMode>AimedShot</aiAimMode>				
 				</FireModes>
 			</li>
 
@@ -347,11 +346,9 @@
 					<recoilAmount>1.80</recoilAmount>
 					<verbClass>CombatExtended.Verb_ShootCE</verbClass>
 					<hasStandardCommand>true</hasStandardCommand>
-					<defaultProjectile>Bullet_25x137mmNATO_Sabot</defaultProjectile>
+					<defaultProjectile>Bullet_145x114mm_FMJ</defaultProjectile>
 					<warmupTime>1.4</warmupTime>
 					<range>89</range>
-					<ticksBetweenBurstShots>6</ticksBetweenBurstShots>
-					<burstShotCount>5</burstShotCount>
 					<soundCast>Shot_SniperRifle</soundCast>
 					<soundCastTail>GunTail_Medium</soundCastTail>
 					<targetParams>
@@ -361,14 +358,12 @@
 					<recoilPattern>Mounted</recoilPattern>
 				</Properties>
 				<AmmoUser>
-					<magazineSize>100</magazineSize>
+					<magazineSize>25</magazineSize>
 					<reloadTime>7.8</reloadTime>
-					<ammoSet>AmmoSet_25x137mmNATO</ammoSet>
+					<ammoSet>AmmoSet_145x114mm</ammoSet>
 				</AmmoUser>
 				<FireModes>
-					<aiUseBurstMode>FALSE</aiUseBurstMode>
 					<aiAimMode>AimedShot</aiAimMode>
-					<aimedBurstShotCount>3</aimedBurstShotCount>
 				</FireModes>
 			</li>
 
@@ -603,9 +598,9 @@
 					<soundCast>ChargeLance_Fire</soundCast>
 					<soundCastTail>GunTail_Heavy</soundCastTail>
 					<muzzleFlashScale>55</muzzleFlashScale>
-					<circularError>3</circularError>
+					<circularError>1.2</circularError>
 					<requireLineOfSight>false</requireLineOfSight>
-					<indirectFirePenalty>0.8</indirectFirePenalty>
+					<indirectFirePenalty>0.3</indirectFirePenalty>
 					<targetParams>
 						<canTargetLocations>true</canTargetLocations>
 					</targetParams>
@@ -708,6 +703,10 @@
 				]/comps/li[@Class = "CompProperties_Refuelable"]</xpath>
 			</li>
 
+			<li Class="PatchOperationRemove">
+				<xpath>Defs/ThingDef[defName="GunComplex"]/thingCategories/li[text()="BuildingsSecurity"]</xpath>
+			</li>
+
 			<li Class="PatchOperationAdd">
 				<xpath>Defs/ThingDef[
 					defName="GunComplex" or