diff --git a/assets/sfx/wall_switch.wav b/assets/sfx/wall_switch.wav
new file mode 100644
index 0000000..3e24514
Binary files /dev/null and b/assets/sfx/wall_switch.wav differ
diff --git a/assets/sfx/wall_switch.wav.import b/assets/sfx/wall_switch.wav.import
new file mode 100644
index 0000000..fbe5920
--- /dev/null
+++ b/assets/sfx/wall_switch.wav.import
@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://cnje66wrijwxw"
+path="res://.godot/imported/wall_switch.wav-e47e5727c2106a3c962a073b6d4d5240.sample"
+
+[deps]
+
+source_file="res://assets/sfx/wall_switch.wav"
+dest_files=["res://.godot/imported/wall_switch.wav-e47e5727c2106a3c962a073b6d4d5240.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=2
diff --git a/src/props/wall_switch/wall_switch.gd b/src/props/wall_switch/wall_switch.gd
index a1585bc..d777e48 100644
--- a/src/props/wall_switch/wall_switch.gd
+++ b/src/props/wall_switch/wall_switch.gd
@@ -12,6 +12,8 @@ const CLEAN_THRESHOLD := 1400
 @onready var light_animation: AnimationPlayer = %LightAnimation
 @onready var gunk_body: GunkBody = %GunkBody
 @onready var interactive: Interactive = %Interactive
+@onready var action_sfx: AudioStreamPlayer3D = %ActionSFX
+@onready var action_delay: Timer = %ActionDelay
 
 # XXX I must have been smoking crack when I wrote this logic. Why so complicated?
 
@@ -62,7 +64,8 @@ func _on_clean() -> void:
 
 func _activate() -> void:
 	animation_player.play("activate")
-	activated.emit()
+	action_sfx.play()
+	action_delay.start()
 	# Disable while animation is playing
 	interactive.enabled = false
 
@@ -75,3 +78,7 @@ func _animation_finished(anim_name: StringName) -> void:
 func _on_gunk_body_clear_total_updated(clear_total: float) -> void:
 	if not clean and clear_total >= CLEAN_THRESHOLD:
 		_on_clean()
+
+
+func _on_action_delay_timeout() -> void:
+	activated.emit()
diff --git a/src/props/wall_switch/wall_switch.tscn b/src/props/wall_switch/wall_switch.tscn
index e29d546..60235a9 100644
--- a/src/props/wall_switch/wall_switch.tscn
+++ b/src/props/wall_switch/wall_switch.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=29 format=4 uid="uid://b6eg8t04rkh0c"]
+[gd_scene load_steps=30 format=4 uid="uid://b6eg8t04rkh0c"]
 
 [ext_resource type="Script" uid="uid://bkmn5m47mt1gh" path="res://src/props/wall_switch/wall_switch.gd" id="2_kfvqd"]
 [ext_resource type="Texture2D" uid="uid://1wjcyqynwlb6" path="res://assets/props/wall_switch/wall_switch_C.png" id="2_vufqs"]
@@ -11,6 +11,7 @@
 [ext_resource type="FastNoiseLite" uid="uid://cnlvdtx68giv6" path="res://assets/materials/gunk_noise.tres" id="9_7shuc"]
 [ext_resource type="Script" uid="uid://deg5xd87cy8rg" path="res://src/props/interactive.gd" id="10_qw6jt"]
 [ext_resource type="AudioStream" uid="uid://bgayfws34lg7q" path="res://assets/sfx/click_electronic_04.wav" id="11_7shuc"]
+[ext_resource type="AudioStream" uid="uid://cnje66wrijwxw" path="res://assets/sfx/wall_switch.wav" id="12_2qpft"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_jtkkw"]
 resource_local_to_scene = true
@@ -300,6 +301,19 @@ script = ExtResource("10_qw6jt")
 [node name="CollisionShape3D" type="CollisionShape3D" parent="Interactive" index="0"]
 shape = SubResource("BoxShape3D_6maql")
 
+[node name="ActionSFX" type="AudioStreamPlayer3D" parent="." index="5"]
+unique_name_in_owner = true
+stream = ExtResource("12_2qpft")
+volume_db = -12.0
+unit_size = 3.0
+bus = &"SFX"
+
+[node name="ActionDelay" type="Timer" parent="." index="6"]
+unique_name_in_owner = true
+wait_time = 2.8
+one_shot = true
+
 [connection signal="animation_finished" from="AnimationPlayer" to="." method="_animation_finished"]
 [connection signal="clear_total_updated" from="GunkBody" to="." method="_on_gunk_body_clear_total_updated"]
 [connection signal="activated" from="Interactive" to="." method="_activate"]
+[connection signal="timeout" from="ActionDelay" to="." method="_on_action_delay_timeout"]
diff --git a/vault/TODO.md b/vault/TODO.md
index 68d85f6..4a76d1d 100644
--- a/vault/TODO.md
+++ b/vault/TODO.md
@@ -58,7 +58,7 @@
 		- [x] spray noises
 		- [ ] switch klaxon
 		- [x] switch OK
-		- [ ] switch activation
+		- [x] switch activation
 		- [x] bulkhead opening
 		- [x] grunk alarm shriek
 		- [ ] grunk relay chitter
diff --git a/vault/assets/asset credits.md b/vault/assets/asset credits.md
index fb2c96f..90b16ac 100644
--- a/vault/assets/asset credits.md	
+++ b/vault/assets/asset credits.md	
@@ -69,4 +69,16 @@
 		- CC0
 		- retrieved from https://freesound.org/people/audione/sounds/161404/
 		- assets/sfx/grunk/alarm_screech.wav
+		- modified
+	- "Breaker-1.wav"
+		- author: Deathscyp
+		- CC0
+		- retrieved from https://freesound.org/people/Deathscyp/sounds/404049/
+		- assets/sfx/wall_switch.wav
+		- modified
+	- "Pulling a lever.mp3"
+		- author: A_Kuha
+		- CC0
+		- retrieved from https://freesound.org/people/A_Kuha/sounds/676412/
+		- assets/sfx/wall_switch.wav
 		- modified
\ No newline at end of file