diff --git a/audio/Bluezone_BC0277_explosion_urban_004_02.wav b/audio/Bluezone_BC0277_explosion_urban_004_02.wav
new file mode 100644
index 0000000..1e79108
--- /dev/null
+++ b/audio/Bluezone_BC0277_explosion_urban_004_02.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:949b51e3f137d8044293746ebdafbb25ef0b314b4e8b3bbc694705ed1b8781ed
+size 2304232
diff --git a/audio/sound_credits.txt b/audio/sound_credits.txt
index 758e378..3139c4a 100644
--- a/audio/sound_credits.txt
+++ b/audio/sound_credits.txt
@@ -1 +1,2 @@
 lee enfield firing: https://www.youtube.com/watch?v=KOjyLQtA1Qs (tenacious trilobyte)
+explosion: https://sonniss.com/gameaudiogdc (soniss/Bluezone)
diff --git a/godot/default_bus_layout.tres b/godot/default_bus_layout.tres
index 47b9cf9..2956bc9 100644
--- a/godot/default_bus_layout.tres
+++ b/godot/default_bus_layout.tres
@@ -1,4 +1,17 @@
-[gd_resource type="AudioBusLayout" format=3 uid="uid://yfmbnw4wkymd"]
+[gd_resource type="AudioBusLayout" load_steps=2 format=3 uid="uid://yfmbnw4wkymd"]
+
+[sub_resource type="AudioEffectLowPassFilter" id="AudioEffectLowPassFilter_i7nkl"]
+resource_name = "LowPassFilter"
+cutoff_hz = 1810.0
+resonance = 0.19
 
 [resource]
-bus/0/volume_db = 6.02
+bus/0/volume_db = 0.0672607
+bus/1/name = &"Artillery"
+bus/1/solo = false
+bus/1/mute = false
+bus/1/bypass_fx = false
+bus/1/volume_db = 4.63125
+bus/1/send = &"Master"
+bus/1/effect/0/effect = SubResource("AudioEffectLowPassFilter_i7nkl")
+bus/1/effect/0/enabled = true
diff --git a/godot/particles/explosion.tscn b/godot/particles/explosion.tscn
index 353c2ee..0823b53 100644
--- a/godot/particles/explosion.tscn
+++ b/godot/particles/explosion.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=9 format=3 uid="uid://be2yogspyg40p"]
+[gd_scene load_steps=10 format=3 uid="uid://be2yogspyg40p"]
 
 [ext_resource type="Material" uid="uid://cnpi4nqbif0st" path="res://particles/materials/dirt_splatters.tres" id="1_70hen"]
+[ext_resource type="AudioStream" uid="uid://bd3xk6geemrif" path="res://sounds/Bluezone_BC0277_explosion_urban_004_02.wav" id="2_h53mh"]
 
 [sub_resource type="Curve" id="Curve_f77sp"]
 _data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(1, 0), -3.4158, 0.0, 0, 0]
@@ -69,4 +70,11 @@ wait_time = 4.0
 one_shot = true
 autostart = true
 
+[node name="AudioStreamPlayer3D" type="AudioStreamPlayer3D" parent="."]
+stream = ExtResource("2_h53mh")
+unit_size = 50.0
+autoplay = true
+max_distance = 100.0
+bus = &"Artillery"
+
 [connection signal="timeout" from="Timer" to="." method="queue_free"]
diff --git a/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav b/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav
new file mode 100644
index 0000000..1e79108
--- /dev/null
+++ b/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:949b51e3f137d8044293746ebdafbb25ef0b314b4e8b3bbc694705ed1b8781ed
+size 2304232
diff --git a/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav.import b/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav.import
new file mode 100644
index 0000000..a56c8e1
--- /dev/null
+++ b/godot/sounds/Bluezone_BC0277_explosion_urban_004_02.wav.import
@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://bd3xk6geemrif"
+path="res://.godot/imported/Bluezone_BC0277_explosion_urban_004_02.wav-fcb28a41b8277cc06cc00cbf75f26893.sample"
+
+[deps]
+
+source_file="res://sounds/Bluezone_BC0277_explosion_urban_004_02.wav"
+dest_files=["res://.godot/imported/Bluezone_BC0277_explosion_urban_004_02.wav-fcb28a41b8277cc06cc00cbf75f26893.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0