diff --git a/luarules/configs/collisionvolumes.lua b/luarules/configs/collisionvolumes.lua
index 0c37d55fbe4..8978e697295 100644
--- a/luarules/configs/collisionvolumes.lua
+++ b/luarules/configs/collisionvolumes.lua
@@ -459,6 +459,10 @@ pieceCollisionVolume['legmohoconct'] = {
 	['0']={70,30,70,0,-3,0,1,1},
 	['1']={21,16,30,0,-3,-1,2,1},
 }
+pieceCollisionVolume['legkeres'] = {
+	['0']={58,22,68,0,-6,1,2,0},
+	['2']={44,19,48,0,9.5,2,2,0},
+}
 
 for name, v in pairs(pieceCollisionVolume) do
 	for udid, ud in pairs(UnitDefs) do
diff --git a/objects3d/Units/legkeres.s3o b/objects3d/Units/legkeres.s3o
index b22d3bd6436..14ea3c271fe 100644
Binary files a/objects3d/Units/legkeres.s3o and b/objects3d/Units/legkeres.s3o differ
diff --git a/objects3d/Units/legkeres_dead.s3o b/objects3d/Units/legkeres_dead.s3o
index 795e5bea514..13d8b0a7268 100644
Binary files a/objects3d/Units/legkeres_dead.s3o and b/objects3d/Units/legkeres_dead.s3o differ
diff --git a/scripts/Units/legkeres.bos b/scripts/Units/legkeres.bos
index 05c475fc1d1..e7dea866c50 100644
--- a/scripts/Units/legkeres.bos
+++ b/scripts/Units/legkeres.bos
@@ -3,7 +3,7 @@
 #include "sfxtype.h"
 #include "exptype.h"
 
-piece  base, turret, gun, sleeve, lgun, lgatling, rgun, rgatling, flare, lflare, rflare;
+piece  base, turret, gun, barrel, lgun, lgatling, rgun, rgatling, flare, lflare, rflare, sleeve1, sleeve2, fan;
 
 static-var  restore_delay, last_gun_heading;
 
@@ -39,6 +39,15 @@ Create()
 	hide flare;
 	hide rflare;
 	hide lflare;
+	if (rand(1, 5) == 5)
+	{
+		hide sleeve2;
+	}
+	else
+	{
+		hide sleeve1;
+	}
+	spin fan around y-axis speed <-300.000000> accelerate <30>;
 	restore_delay = 3000;
 }
 
@@ -101,9 +110,13 @@ FirePrimary()
 {
 	emit-sfx 1024 + 0 from flare;
 	start-script Rock_Main_Cannon();
-	move sleeve to z-axis [-2.400000] speed [500.000000];
-	wait-for-move sleeve along z-axis;
-	move sleeve to z-axis [0.000000] speed [3.000000];
+	move barrel to z-axis [-6] speed [500.000000];
+	move sleeve1 to z-axis [-6] speed [500.000000];
+	move sleeve2 to z-axis [-6] speed [500.000000];
+	wait-for-move barrel along z-axis;
+	move barrel to z-axis [0.000000] speed [4.000000];
+	move sleeve1 to z-axis [0.000000] speed [4.000000];
+	move sleeve2 to z-axis [0.000000] speed [4.000000];
 }
 
 AimFromPrimary(piecenum)
@@ -121,6 +134,7 @@ AimSecondary(heading, pitch)
 	signal SIG_AIM_2;
 	set-signal-mask SIG_AIM_2;
 	turn lgun to x-axis <0.000000> - pitch speed <50.000000>;
+	turn turret to y-axis heading speed <90.000000>;
 	
 	start-script RestoreAfterDelay();
 	return (1);
@@ -142,7 +156,7 @@ Shot2(zero)
 
 AimFromSecondary(piecenum)
 {
-	piecenum = lgun;
+	piecenum = gun;
 }
 
 QuerySecondary(piecenum)
@@ -155,6 +169,7 @@ AimTertiary(heading, pitch)
 	signal SIG_AIM_3;
 	set-signal-mask SIG_AIM_3;
 	turn rgun to x-axis <0.000000> - pitch speed <50.000000>;
+	turn turret to y-axis heading speed <90.000000>;
 	
 	start-script RestoreAfterDelay();
 	return (1);
@@ -176,7 +191,7 @@ Shot3(zero)
 
 AimFromTertiary(piecenum)
 {
-	piecenum = rgun;
+	piecenum = gun;
 }
 
 QueryTertiary(piecenum)
@@ -197,7 +212,7 @@ Killed(severity, corpsetype)
 		explode base type BITMAPONLY | NOHEATCLOUD;
 		explode turret type BITMAPONLY | NOHEATCLOUD;
 		//explode gun type BITMAPONLY | NOHEATCLOUD;
-		explode sleeve type FIRE | SMOKE | FALL | NOHEATCLOUD;
+		//explode barrel type FIRE | SMOKE | FALL | NOHEATCLOUD;
 		//explode flare type BITMAPONLY | NOHEATCLOUD;
 		return(corpsetype);
 	}
@@ -207,7 +222,7 @@ Killed(severity, corpsetype)
 		explode base type BITMAPONLY | NOHEATCLOUD;
 		explode turret type FALL | NOHEATCLOUD;
 		explode gun type FALL | NOHEATCLOUD;
-		explode sleeve type FIRE | SMOKE | FALL | NOHEATCLOUD;
+		explode barrel type FIRE | SMOKE | FALL | NOHEATCLOUD;
 		//explode flare type FIRE | SMOKE | FALL | NOHEATCLOUD;
 		return(corpsetype);
 	}
@@ -217,7 +232,7 @@ Killed(severity, corpsetype)
 		explode base type FIRE | SMOKE | FALL | NOHEATCLOUD;
 		explode turret type EXPLODE_ON_HIT | SMOKE | FALL | NOHEATCLOUD;
 		explode gun type EXPLODE_ON_HIT | FIRE | SMOKE | FALL | NOHEATCLOUD;
-		explode sleeve type EXPLODE_ON_HIT | SMOKE | FALL | NOHEATCLOUD;
+		explode barrel type EXPLODE_ON_HIT | SMOKE | FALL | NOHEATCLOUD;
 		//explode flare type FIRE | SMOKE | FALL | NOHEATCLOUD;
 		return(corpsetype);
 	}
@@ -225,7 +240,7 @@ Killed(severity, corpsetype)
 		explode base type EXPLODE_ON_HIT | FIRE | SMOKE | FALL | NOHEATCLOUD;
 		explode turret type EXPLODE_ON_HIT | FIRE | FALL | NOHEATCLOUD;
 		explode gun type EXPLODE_ON_HIT | FIRE | FALL | NOHEATCLOUD;
-		explode sleeve type EXPLODE_ON_HIT | FIRE | FALL | NOHEATCLOUD;
+		explode barrel type EXPLODE_ON_HIT | FIRE | FALL | NOHEATCLOUD;
 		//explode flare type EXPLODE_ON_HIT | FIRE | FALL | NOHEATCLOUD;
 	return corpsetype;
 }
\ No newline at end of file
diff --git a/scripts/Units/legkeres.cob b/scripts/Units/legkeres.cob
index 823a9751fbe..810a5ae1d0d 100644
Binary files a/scripts/Units/legkeres.cob and b/scripts/Units/legkeres.cob differ
diff --git a/unitpics/legkeres.dds b/unitpics/legkeres.dds
index 736f0d4741d..ce948df28d4 100644
Binary files a/unitpics/legkeres.dds and b/unitpics/legkeres.dds differ
diff --git a/units/Legion/T3/legkeres.lua b/units/Legion/T3/legkeres.lua
index 844c91b0b3c..998652b56cc 100644
--- a/units/Legion/T3/legkeres.lua
+++ b/units/Legion/T3/legkeres.lua
@@ -11,6 +11,7 @@ return {
 		collisionvolumeoffsets = "0 -2 0",
 		collisionvolumescales = "52 34 64",
 		collisionvolumetype = "Box",
+		usePieceCollisionVolumes = true,
 		corpse = "DEAD",
 		explodeas = "explosiont3",
 		footprintx = 5,