diff --git a/mods/d2k/sequences/structures.yaml b/mods/d2k/sequences/structures.yaml
index 7a4279f92b..03825fad21 100644
--- a/mods/d2k/sequences/structures.yaml
+++ b/mods/d2k/sequences/structures.yaml
@@ -82,6 +82,11 @@ guntowera:
 		Start: 2589
 		Facings: -32
 		Offset: -24,24
+	muzzle: DATA.R8
+		Frames: 3775, 3775, 3776, 3776, 3777, 3777, 3778, 3778, 3779, 3779, 3780, 3780, 3781, 3781, 3782, 3782, 3783, 3783, 3784, 3784, 3785, 3785, 3786, 3786, 3787, 3787, 3788, 3788, 3789, 3789, 3790, 3790, 3791, 3791, 3792, 3792, 3793, 3793, 3794, 3794, 3795, 3795, 3796, 3796, 3797, 3797, 3798, 3798, 3799, 3799, 3800, 3800, 3801, 3801, 3802, 3802, 3803, 3803, 3804, 3804, 3805, 3805, 3806, 3806
+		Facings: -32
+		Length: 2
+		BlendMode: Additive
 	icon: DATA.R8
 		Start: 4069
 		Offset: -30,-24
@@ -107,6 +112,11 @@ guntowerh:
 		Start: 2749
 		Facings: -32
 		Offset: -24,24
+	muzzle: DATA.R8
+		Frames: 3775, 3775, 3776, 3776, 3777, 3777, 3778, 3778, 3779, 3779, 3780, 3780, 3781, 3781, 3782, 3782, 3783, 3783, 3784, 3784, 3785, 3785, 3786, 3786, 3787, 3787, 3788, 3788, 3789, 3789, 3790, 3790, 3791, 3791, 3792, 3792, 3793, 3793, 3794, 3794, 3795, 3795, 3796, 3796, 3797, 3797, 3798, 3798, 3799, 3799, 3800, 3800, 3801, 3801, 3802, 3802, 3803, 3803, 3804, 3804, 3805, 3805, 3806, 3806
+		Facings: -32
+		Length: 2
+		BlendMode: Additive
 	icon: DATA.R8
 		Frames: 4070
 		Offset: -30,-24
@@ -132,6 +142,11 @@ guntowero:
 		Start: 2909
 		Facings: -32
 		Offset: -24,24
+	muzzle: DATA.R8
+		Frames: 3775, 3775, 3776, 3776, 3777, 3777, 3778, 3778, 3779, 3779, 3780, 3780, 3781, 3781, 3782, 3782, 3783, 3783, 3784, 3784, 3785, 3785, 3786, 3786, 3787, 3787, 3788, 3788, 3789, 3789, 3790, 3790, 3791, 3791, 3792, 3792, 3793, 3793, 3794, 3794, 3795, 3795, 3796, 3796, 3797, 3797, 3798, 3798, 3799, 3799, 3800, 3800, 3801, 3801, 3802, 3802, 3803, 3803, 3804, 3804, 3805, 3805, 3806, 3806
+		Facings: -32
+		Length: 2
+		BlendMode: Additive
 	icon: DATA.R8
 		Start: 4071
 		Offset: -30,-24