diff --git a/language.version b/language.version
index 071865fe7..23f159837 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r751 \cu(Fri 24 Feb 22:38:48 CET 2023)\c-";
-SWWM_SHORTVER="\cw1.3pre r751 \cu(2023-02-24 22:38:48)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r752 \cu(Tue 28 Feb 00:00:43 CET 2023)\c-";
+SWWM_SHORTVER="\cw1.3pre r752 \cu(2023-02-28 00:00:43)\c-";
diff --git a/modeldef/dlc1/hammer.txt b/modeldef/dlc1/hammer.txt
index a177075e5..1fa1cfcd6 100644
--- a/modeldef/dlc1/hammer.txt
+++ b/modeldef/dlc1/hammer.txt
@@ -32,14 +32,14 @@ Model "ItamexHammer"
 {
 	Path "models"
 
-	Model 1 "CombatHammer1st_d.3d"
+	Model 1 "CombatHammer1st.iqm"
 	SurfaceSkin 1 0 "DemoTags.png"
 	SurfaceSkin 1 1 "DemoArms.png"
 	SurfaceSkin 1 2 "DemoSoft.png"
 	SurfaceSkin 1 3 "CombatHammer.png"
 
 	AngleOffset -90
-	Scale -0.01 0.005 0.01
+	Scale -128 64 128
 
 	// Still
 	FrameIndex XZW2 A 1 0
diff --git a/modeldef/dlc1/mortalrifle.txt b/modeldef/dlc1/mortalrifle.txt
index 17e1aa2fe..4f670c716 100644
--- a/modeldef/dlc1/mortalrifle.txt
+++ b/modeldef/dlc1/mortalrifle.txt
@@ -134,8 +134,7 @@ Model "MisterRifle"
 	DONTCULLBACKFACES
 
 	FrameIndex XZW1 A 0 0
-	Model 0 "MortalRiflePickupBoltLock.iqm"
-	FrameIndex XZW1 B 0 0
+	FrameIndex XZW1 B 0 1
 }
 
 Model "MisterRifle"
@@ -173,7 +172,7 @@ Model "MisterRifle"
 {
 	Path "models"
 
-	Model 1 "MortalRifle1st_d.3d"
+	Model 1 "MortalRifle1st.iqm"
 	SurfaceSkin 1 0 "DemoTags.png"
 	SurfaceSkin 1 1 "DemoArms.png"
 	SurfaceSkin 1 2 "DemoSoft.png"
@@ -182,7 +181,8 @@ Model "MisterRifle"
 	SurfaceSkin 1 5 "MortalLED2.png"
 	SurfaceSkin 1 6 "MortalSight.png"
 
-	Scale -0.01 0.005 0.01
+	AngleOffset -90
+	Scale -128 64 128
 
 	//// UNLOCKED
 	// Still / Deselect
diff --git a/modeldef/dlc1/quadravol.txt b/modeldef/dlc1/quadravol.txt
index 1f7d0d2c3..c079c2e06 100644
--- a/modeldef/dlc1/quadravol.txt
+++ b/modeldef/dlc1/quadravol.txt
@@ -35,11 +35,11 @@ Model "Quadravol"
 Model "Quadravol"
 {
 	Path "models"
-	Model 2 "Quadravol1st_d.3d"
-	SurfaceSkin 2 5 "QuadCell.png"
+	Model 2 "Quadravol1st_Casing.iqm"	// this was done very awkwardly
+	SurfaceSkin 2 0 "QuadCell.png"
 
 	AngleOffset -90
-	Scale -0.01 0.005 0.01
+	Scale -128 64 128
 
 	// Eject
 	FrameIndex XZWZ A 2 87
@@ -125,7 +125,7 @@ Model "Quadravol"
 Model "Quadravol"
 {
 	Path "models"
-	Model 1 "Quadravol1st_d.3d"
+	Model 1 "Quadravol1st.iqm"
 	SurfaceSkin 1 0 "DemoTags.png"
 	SurfaceSkin 1 1 "DemoArms.png"
 	SurfaceSkin 1 2 "DemoSoft.png"
@@ -133,7 +133,7 @@ Model "Quadravol"
 	SurfaceSkin 1 4 "QuadLED.png"
 
 	AngleOffset -90
-	Scale -0.01 0.005 0.01
+	Scale -128 64 128
 
 	//// TWO HANDED
 	// Still
@@ -518,6 +518,6 @@ Model "Quadravol"
 	FrameIndex XZWF J 1 377
 	FrameIndex XZWF K 1 378
 	FrameIndex XZWF L 1 379
-	// Spin Skip (needed if we migrate to skeletal animation)
+	// Spin Skip (needed for skeletal animation)
 	FrameIndex XZWF M 1 381	// Copy of frame 280 with rotation quat inverted
 }
diff --git a/modeldef/dlc1/sheenhmg.txt b/modeldef/dlc1/sheenhmg.txt
index 66ab1f619..b688b711c 100644
--- a/modeldef/dlc1/sheenhmg.txt
+++ b/modeldef/dlc1/sheenhmg.txt
@@ -85,69 +85,61 @@ Model "HeavyMahSheenGun"
 	Offset 0 -60 -15
 	PitchOffset 90
 
-	Scale -24 24 24
 	Skin 2 "SheenMuz0.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 A 2 0
-	RollOffset 120
-	FrameIndex XZW0 B 2 0
-	RollOffset 240
-	FrameIndex XZW0 C 2 0
 	Scale -22 22 22
-	Skin 2 "SheenMuz1.png"
-	RollOffset 0
-	FrameIndex XZW0 D 2 0
-	RollOffset 120
-	FrameIndex XZW0 E 2 0
-	RollOffset 240
-	FrameIndex XZW0 F 2 0
+	FrameIndex XZW0 B 2 0
 	Scale -20 20 20
+	FrameIndex XZW0 C 2 0
+	Skin 2 "SheenMuz1.png"
+	Scale -24 24 24
+	FrameIndex XZW0 D 2 0
+	Scale -22 22 22
+	FrameIndex XZW0 E 2 0
+	Scale -20 20 20
+	FrameIndex XZW0 F 2 0
 	Skin 2 "SheenMuz2.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 G 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 H 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 I 2 0
-	Scale -18 18 18
 	Skin 2 "SheenMuz3.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 J 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 K 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 L 2 0
-	Scale -16 16 16
 	Skin 2 "SheenMuz4.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 M 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 N 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 O 2 0
-	Scale -14 14 14
 	Skin 2 "SheenMuz5.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 P 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 Q 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 R 2 0
-	Scale -12 12 12
 	Skin 2 "SheenMuz6.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 S 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 T 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 U 2 0
-	Scale -10 10 10
 	Skin 2 "SheenMuz7.png"
-	RollOffset 0
+	Scale -24 24 24
 	FrameIndex XZW0 V 2 0
-	RollOffset 120
+	Scale -22 22 22
 	FrameIndex XZW0 W 2 0
-	RollOffset 240
+	Scale -20 20 20
 	FrameIndex XZW0 X 2 0
 }
 
@@ -155,14 +147,15 @@ Model "HeavyMahSheenGun"
 {
 	Path "models"
 
-	Model 1 "SheenHMG1st_d.3d"
+	Model 1 "SheenHMG1st.iqm"
 	SurfaceSkin 1 0 "DemoTags.png"
 	SurfaceSkin 1 1 "DemoArms.png"
 	SurfaceSkin 1 2 "DemoSoft.png"
 	SurfaceSkin 1 3 "SheenHMG.png"
 	SurfaceSkin 1 4 "SheenLED.png"
 
-	Scale -0.01 0.005 0.01
+	AngleOffset -90
+	Scale -128 64 128
 	Offset 0 -1 -2
 
 	// Still
diff --git a/modeldef/items/itemgesture.txt b/modeldef/items/itemgesture.txt
index 51a2f4d19..3af55441c 100644
--- a/modeldef/items/itemgesture.txt
+++ b/modeldef/items/itemgesture.txt
@@ -260,14 +260,14 @@ Model "MothPlushyGesture"
 Model "SayasMugGesture"
 {
 	Path "models"
-	Model 0 "SayasMug1st_d.3d"
+	Model 0 "SayasMug1st.iqm"
 	SurfaceSkin 0 0 "DemoTags.png"
 	SurfaceSkin 0 1 "DemoArms.png"
 	SurfaceSkin 0 2 "DemoSoft.png"
 	SurfaceSkin 0 3 "SayasMug.png"
 
 	AngleOffset -90
-	Scale -0.005 0.0025 0.005
+	Scale -64 32 64
 
 	// Base
 	FrameIndex XZW1 A 0 0
diff --git a/models/CombatHammer.blend b/models/CombatHammer.blend
index aadc00234..ce0120ee4 100644
Binary files a/models/CombatHammer.blend and b/models/CombatHammer.blend differ
diff --git a/models/CombatHammer1st.blend b/models/CombatHammer1st.blend
index 609c12ed1..4d0e591f6 100644
Binary files a/models/CombatHammer1st.blend and b/models/CombatHammer1st.blend differ
diff --git a/models/CombatHammer1st.iqm b/models/CombatHammer1st.iqm
new file mode 100644
index 000000000..88d303034
Binary files /dev/null and b/models/CombatHammer1st.iqm differ
diff --git a/models/CombatHammer1st_a.3d b/models/CombatHammer1st_a.3d
deleted file mode 100644
index af849d782..000000000
Binary files a/models/CombatHammer1st_a.3d and /dev/null differ
diff --git a/models/CombatHammer1st_d.3d b/models/CombatHammer1st_d.3d
deleted file mode 100644
index 3a129c3ea..000000000
Binary files a/models/CombatHammer1st_d.3d and /dev/null differ
diff --git a/models/CombatHammerPickup.iqm b/models/CombatHammerPickup.iqm
index b35d27331..226e22731 100644
Binary files a/models/CombatHammerPickup.iqm and b/models/CombatHammerPickup.iqm differ
diff --git a/models/MortalRifle.blend b/models/MortalRifle.blend
index 8b9819c68..c5bd186bd 100644
Binary files a/models/MortalRifle.blend and b/models/MortalRifle.blend differ
diff --git a/models/MortalRifle1st.blend b/models/MortalRifle1st.blend
index 9ea8c94db..a7f77f0e5 100644
Binary files a/models/MortalRifle1st.blend and b/models/MortalRifle1st.blend differ
diff --git a/models/MortalRifle1st.iqm b/models/MortalRifle1st.iqm
new file mode 100644
index 000000000..11d091e24
Binary files /dev/null and b/models/MortalRifle1st.iqm differ
diff --git a/models/MortalRifle1st_a.3d b/models/MortalRifle1st_a.3d
deleted file mode 100644
index 79a684110..000000000
Binary files a/models/MortalRifle1st_a.3d and /dev/null differ
diff --git a/models/MortalRifle1st_d.3d b/models/MortalRifle1st_d.3d
deleted file mode 100644
index 8ad92d8f7..000000000
Binary files a/models/MortalRifle1st_d.3d and /dev/null differ
diff --git a/models/MortalRiflePickup.iqm b/models/MortalRiflePickup.iqm
index 802766790..4fe3c8f1e 100644
Binary files a/models/MortalRiflePickup.iqm and b/models/MortalRiflePickup.iqm differ
diff --git a/models/MortalRiflePickupBoltLock.iqm b/models/MortalRiflePickupBoltLock.iqm
deleted file mode 100644
index 51fa5b959..000000000
Binary files a/models/MortalRiflePickupBoltLock.iqm and /dev/null differ
diff --git a/models/Quadravol.blend b/models/Quadravol.blend
index 8a958cd87..b5226cb5c 100644
Binary files a/models/Quadravol.blend and b/models/Quadravol.blend differ
diff --git a/models/Quadravol1st.blend b/models/Quadravol1st.blend
index 143972422..80c8bbf59 100644
Binary files a/models/Quadravol1st.blend and b/models/Quadravol1st.blend differ
diff --git a/models/Quadravol1st.iqm b/models/Quadravol1st.iqm
new file mode 100644
index 000000000..fdb3f6cac
Binary files /dev/null and b/models/Quadravol1st.iqm differ
diff --git a/models/Quadravol1st_Casing.iqm b/models/Quadravol1st_Casing.iqm
new file mode 100644
index 000000000..b4af9a391
Binary files /dev/null and b/models/Quadravol1st_Casing.iqm differ
diff --git a/models/Quadravol1st_a.3d b/models/Quadravol1st_a.3d
deleted file mode 100644
index 5b5eea902..000000000
Binary files a/models/Quadravol1st_a.3d and /dev/null differ
diff --git a/models/Quadravol1st_d.3d b/models/Quadravol1st_d.3d
deleted file mode 100644
index 532dcf054..000000000
Binary files a/models/Quadravol1st_d.3d and /dev/null differ
diff --git a/models/QuadravolPickup.iqm b/models/QuadravolPickup.iqm
index 0074e6d09..144964652 100644
Binary files a/models/QuadravolPickup.iqm and b/models/QuadravolPickup.iqm differ
diff --git a/models/SayasMug1st.blend b/models/SayasMug1st.blend
index 828bec326..7e96d4330 100644
Binary files a/models/SayasMug1st.blend and b/models/SayasMug1st.blend differ
diff --git a/models/SayasMug1st.iqm b/models/SayasMug1st.iqm
new file mode 100644
index 000000000..3b888ec8a
Binary files /dev/null and b/models/SayasMug1st.iqm differ
diff --git a/models/SayasMug1st_a.3d b/models/SayasMug1st_a.3d
deleted file mode 100644
index f49b58a36..000000000
Binary files a/models/SayasMug1st_a.3d and /dev/null differ
diff --git a/models/SayasMug1st_d.3d b/models/SayasMug1st_d.3d
deleted file mode 100644
index 4c0775e05..000000000
Binary files a/models/SayasMug1st_d.3d and /dev/null differ
diff --git a/models/SheenHMG.blend b/models/SheenHMG.blend
index 804624798..10f108f08 100644
Binary files a/models/SheenHMG.blend and b/models/SheenHMG.blend differ
diff --git a/models/SheenHMG1st.blend b/models/SheenHMG1st.blend
index d827e02e8..52b9f4315 100644
Binary files a/models/SheenHMG1st.blend and b/models/SheenHMG1st.blend differ
diff --git a/models/SheenHMG1st.iqm b/models/SheenHMG1st.iqm
new file mode 100644
index 000000000..cb3adbe43
Binary files /dev/null and b/models/SheenHMG1st.iqm differ
diff --git a/models/SheenHMG1st_a.3d b/models/SheenHMG1st_a.3d
deleted file mode 100644
index 4e0f7e0d1..000000000
Binary files a/models/SheenHMG1st_a.3d and /dev/null differ
diff --git a/models/SheenHMG1st_d.3d b/models/SheenHMG1st_d.3d
deleted file mode 100644
index e6751802b..000000000
Binary files a/models/SheenHMG1st_d.3d and /dev/null differ
diff --git a/models/SheenHMGPickup.iqm b/models/SheenHMGPickup.iqm
index ce9d73867..acbfb13ed 100644
Binary files a/models/SheenHMGPickup.iqm and b/models/SheenHMGPickup.iqm differ
diff --git a/zscript/dlc1/swwm_hammertime.zsc b/zscript/dlc1/swwm_hammertime.zsc
index d5e8aa2e2..9c447c5b9 100644
--- a/zscript/dlc1/swwm_hammertime.zsc
+++ b/zscript/dlc1/swwm_hammertime.zsc
@@ -212,6 +212,7 @@ Class ItamexHammer : SWWMWeapon
 		Obituary "$O_HAMMER";
 		SWWMWeapon.Tooltip "$TT_HAMMER";
 		SWWMWeapon.GetLine "getitamexhammer";
+		SWWMWeapon.BobFactor 1., .0001;
 		Weapon.SlotNumber 1;
 		Weapon.SlotPriority 2.;
 		Weapon.SelectionOrder 1200;
diff --git a/zscript/dlc1/swwm_heavymahsheengun.zsc b/zscript/dlc1/swwm_heavymahsheengun.zsc
index df84ed4a1..805e3aecb 100644
--- a/zscript/dlc1/swwm_heavymahsheengun.zsc
+++ b/zscript/dlc1/swwm_heavymahsheengun.zsc
@@ -343,6 +343,7 @@ Class HeavyMahSheenGun : SWWMWeapon
 		Obituary "$O_SHEENHMG";
 		SWWMWeapon.Tooltip "$TT_SHEENHMG";
 		SWWMWeapon.GetLine "getheavymahsheengun";
+		SWWMWeapon.BobFactor 1., .0001;
 		Weapon.UpSound "sheen/select";
 		Weapon.SlotNumber 5;
 		Weapon.SlotPriority 2.;
@@ -662,7 +663,7 @@ Class HeavyMahSheenGun : SWWMWeapon
 			{
 				let l = Spawn("SWWMWeaponLight",pos);
 				l.target = self;
-				l.Args[3] -= psp.frame*2;
+				l.Args[3] -= (psp.frame%3)*20;
 			}
 		}
 		Stop;
diff --git a/zscript/dlc1/swwm_mister.zsc b/zscript/dlc1/swwm_mister.zsc
index 892580bc7..a9d36e71e 100644
--- a/zscript/dlc1/swwm_mister.zsc
+++ b/zscript/dlc1/swwm_mister.zsc
@@ -1205,6 +1205,7 @@ Class MisterRifle : SWWMWeapon
 		Obituary "$O_MORTALRIFLE";
 		SWWMWeapon.Tooltip "$TT_MORTALRIFLE";
 		SWWMWeapon.GetLine "getmortalrifle";
+		SWWMWeapon.BobFactor 1., .0001;
 		Weapon.SlotNumber 9;
 		Weapon.SlotPriority 2.;
 		Weapon.SelectionOrder 850;
diff --git a/zscript/dlc1/swwm_notashotgun.zsc b/zscript/dlc1/swwm_notashotgun.zsc
index 9715bdc51..d7c8925f9 100644
--- a/zscript/dlc1/swwm_notashotgun.zsc
+++ b/zscript/dlc1/swwm_notashotgun.zsc
@@ -415,6 +415,7 @@ Class Quadravol : SWWMWeapon
 		Obituary "$O_QUADRAVOL";
 		SWWMWeapon.Tooltip "$TT_QUADRAVOL";
 		SWWMWeapon.GetLine "getquadravol";
+		SWWMWeapon.BobFactor 1., .0001;
 		Weapon.SlotNumber 6;
 		Weapon.SlotPriority 2.;
 		Weapon.SelectionOrder 650;
diff --git a/zscript/player/swwm_player.zsc b/zscript/player/swwm_player.zsc
index a13b70e0d..a3802b69f 100644
--- a/zscript/player/swwm_player.zsc
+++ b/zscript/player/swwm_player.zsc
@@ -510,10 +510,17 @@ Class Demolitionist : PlayerPawn
 			int sgn = (diffz2>0)?1:-1;
 			diffz2 = abs(diffz2)**.5*sgn;
 		}
-		Vector3 bobvec = (diffy,-diffz,diffx)*20. + (cur.x,-cur.y,0)*10.;
-		Vector3 bobang = (diffang,diffpitch,diffroll)*.1 - (cur.x,cur.y,0)*.04 - (diffy2,diffz2,0)*.2;
+		Vector3 bobvec = (diffy,-diffz,diffx*.5)*20. + (cur.x,-cur.y,cur.y)*15.;
+		Vector3 bobang = (dangles.x,dangles.y,dangles.z)*.15 - (cur.x,cur.y,-cur.x*2.)*.05 - (diffy2,diffz2,0)*.02;
 		double fready = SWWMUtility.Lerp(oldlagready,lagready,ticfrac);
-		return bobvec*fready, bobang*fready;
+		double rfact = 1., vfact = 1.;
+		if ( player.ReadyWeapon is 'SWWMWeapon' )
+		{
+			let sw = SWWMWeapon(player.ReadyWeapon);
+			rfact = sw.bobfactor_ang;
+			vfact = sw.bobfactor_vec;
+		}
+		return bobvec*fready*vfact, bobang*fready*rfact;
 	}
 
 	// compatibility with 2D weapons
diff --git a/zscript/swwm_gesture.zsc b/zscript/swwm_gesture.zsc
index 2e57ad8f6..69b39e182 100644
--- a/zscript/swwm_gesture.zsc
+++ b/zscript/swwm_gesture.zsc
@@ -403,6 +403,7 @@ Class SWWMGesture : SWWMWeapon
 		+INVENTORY.UNTOSSABLE;
 		+INVENTORY.UNCLEARABLE;
 		Weapon.SelectionOrder int.max;
+		SWWMWeapon.BobFactor 0., 0.;
 	}
 	States
 	{
@@ -742,6 +743,7 @@ Class SWWMItemGesture : SWWMWeapon abstract
 		+INVENTORY.UNTOSSABLE;
 		+INVENTORY.UNCLEARABLE;
 		Weapon.SelectionOrder int.max;
+		SWWMWeapon.BobFactor 0., 0.;
 	}
 	States
 	{
diff --git a/zscript/weapons/swwm_baseweapon.zsc b/zscript/weapons/swwm_baseweapon.zsc
index 14443ad84..0bc9163a1 100644
--- a/zscript/weapons/swwm_baseweapon.zsc
+++ b/zscript/weapons/swwm_baseweapon.zsc
@@ -11,10 +11,12 @@ Class SWWMWeapon : Weapon abstract
 	meta Class<Actor> dropammotype;
 	int dropamount;
 	bool bInitialized;
+	meta double bobfactor_ang, bobfactor_vec;
 
 	Property Tooltip : tooltip;
 	Property GetLine : getline;
 	Property DropAmmoType : dropammotype;
+	Property BobFactor : bobfactor_ang, bobfactor_vec;
 
 	FlagDef NoFirstGive : SWeaponFlags, 0;	// don't give ammo on first pickup (for weapons with a clip count)
 	FlagDef HideInMenu : SWeaponFlags, 1;	// don't show in inventory menu (usually for sister weapons)
@@ -704,6 +706,7 @@ Class SWWMWeapon : Weapon abstract
 		Weapon.SlotPriority 1.;
 		Inventory.RestrictedTo "Demolitionist";
 		Inventory.PickupFlash "SWWMRedPickupFlash";
+		SWWMWeapon.BobFactor 1., 1.;
 		+INVENTORY.IGNORESKILL;
 		+WEAPON.NOALERT;
 		+WEAPON.NODEATHINPUT;