diff --git a/Actors/Objects/Door/Door.gd b/Actors/Objects/Door/Door.gd
index 4a7fb94..3412f8e 100644
--- a/Actors/Objects/Door/Door.gd
+++ b/Actors/Objects/Door/Door.gd
@@ -5,8 +5,8 @@ class_name GameObjectDoor
 export(NodePath) var interlockTargetPath
 var interlockTarget: GameObjectDoor = null
 
-var open_sound = preload("res://Sounds/SFX/door-open.wav")
-var close_sound = preload("res://Sounds/SFX/door-close.wav")
+var open_sound = preload("res://Sounds/SFX/effects/door-open.wav")
+var close_sound = preload("res://Sounds/SFX/effects/door-close.wav")
 
 export var idle_usage = 2
 export var active_usage = 10
@@ -76,7 +76,7 @@ master func _close_timer_triggered():
 func serialize():
 	return {}
 
-func deserialize(data):
+func deserialize(_data):
 	pass
 
 func _open_sensor_triggered():
diff --git a/CREDITS.md b/CREDITS.md
index bf3987e..fef6c90 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -1,17 +1,21 @@
 # Graphics
 
 - Title screen background: [Star Nest by Pablo Roman Andrioli](https://www.shadertoy.com/view/XlfGRj) (MIT)
-- All graphics in `Graphics/tgstation` is from [/tg/station](https://github.com/tgstation/tgstation) (CC 3.0 BY-SA)
+- All graphics in `Graphics/tgstation` is from [/tg/station](https://github.com/tgstation/tgstation) (CC BY-SA 3.0)
 
 # Music
 
-- Title screen music: [Je suis un Phoenix by BlueMillenium](http://ccmixter.org/files/Bluemillenium/61325) (CC 3.0 BY-NC)
+- Title screen music: [Je suis un Phoenix by BlueMillenium](http://ccmixter.org/files/Bluemillenium/61325) (CC BY-NC 3.0)
 
 # Sound effects
 
 - Door open/close sounds:
-  - [Hatch Seal.wav by Paul368 (freesound)](https://freesound.org/people/Paul368/sounds/264063/) (CC0)
-  - [SFX Door Open.wav by Paul368 (freesound)](https://freesound.org/people/Paul368/sounds/264061/) (CC0)
+  - [Hatch Seal.wav by Paul368 (freesound)](https://freesound.org/people/Paul368/sounds/264063/) (CC0 1.0)
+  - [SFX Door Open.wav by Paul368 (freesound)](https://freesound.org/people/Paul368/sounds/264061/) (CC0 1.0)
+- Notification/beeps:
+  - [Chord Alert Notification by graham_makes (freesound)](https://freesound.org/people/graham_makes/sounds/457518/) (CC BY 3.0)
+  - [Messenger Notification Sounds by zzwerty (freesound)](https://freesound.org/people/zzwerty/sounds/315878/) (CC BY-NC 3.0)
+  - [Radio Sign Off by dylanh.sound (freesound)](https://freesound.org/people/dylanh.sound/sounds/524205/) (CC0 1.0)
 
 # Code
 
diff --git a/Scenes/UI.gd b/Scenes/UI.gd
index ea44736..54d8737 100644
--- a/Scenes/UI.gd
+++ b/Scenes/UI.gd
@@ -14,6 +14,9 @@ enum PopupName {
 }
 
 onready var logs = $Logs
+onready var scene = $"/root/scene"
+
+const CHAT_RADIUS = 32*6
 
 func _ready() -> void:
 	# Add options to menu buttons
@@ -39,3 +42,6 @@ func close_popup(map_name) -> void:
 			$MapPopup.visible = false
 		PopupName.EnergyUsage:
 			pass
+
+func _send_chat(text):
+	scene.rpc("broadcast_zone", text + "\n", scene.world.player.global_position, CHAT_RADIUS)
diff --git a/Sounds/SFX/door-close.wav b/Sounds/SFX/effects/door-close.wav
similarity index 100%
rename from Sounds/SFX/door-close.wav
rename to Sounds/SFX/effects/door-close.wav
diff --git a/Sounds/SFX/door-close.wav.import b/Sounds/SFX/effects/door-close.wav.import
similarity index 50%
rename from Sounds/SFX/door-close.wav.import
rename to Sounds/SFX/effects/door-close.wav.import
index ef5e1e8..455575f 100644
--- a/Sounds/SFX/door-close.wav.import
+++ b/Sounds/SFX/effects/door-close.wav.import
@@ -2,12 +2,12 @@
 
 importer="wav"
 type="AudioStreamSample"
-path="res://.import/door-close.wav-1faad6bf3be9b5e52678e401977fe00a.sample"
+path="res://.import/door-close.wav-f2186a53d65333241246e455153168e4.sample"
 
 [deps]
 
-source_file="res://Sounds/SFX/door-close.wav"
-dest_files=[ "res://.import/door-close.wav-1faad6bf3be9b5e52678e401977fe00a.sample" ]
+source_file="res://Sounds/SFX/effects/door-close.wav"
+dest_files=[ "res://.import/door-close.wav-f2186a53d65333241246e455153168e4.sample" ]
 
 [params]
 
diff --git a/Sounds/SFX/door-open.wav b/Sounds/SFX/effects/door-open.wav
similarity index 100%
rename from Sounds/SFX/door-open.wav
rename to Sounds/SFX/effects/door-open.wav
diff --git a/Sounds/SFX/door-open.wav.import b/Sounds/SFX/effects/door-open.wav.import
similarity index 50%
rename from Sounds/SFX/door-open.wav.import
rename to Sounds/SFX/effects/door-open.wav.import
index b251b74..bdc61ea 100644
--- a/Sounds/SFX/door-open.wav.import
+++ b/Sounds/SFX/effects/door-open.wav.import
@@ -2,12 +2,12 @@
 
 importer="wav"
 type="AudioStreamSample"
-path="res://.import/door-open.wav-3c5c5376563179dedddb5fd7fd542243.sample"
+path="res://.import/door-open.wav-50d5fc4e7eea744e9b203efe71dc9b86.sample"
 
 [deps]
 
-source_file="res://Sounds/SFX/door-open.wav"
-dest_files=[ "res://.import/door-open.wav-3c5c5376563179dedddb5fd7fd542243.sample" ]
+source_file="res://Sounds/SFX/effects/door-open.wav"
+dest_files=[ "res://.import/door-open.wav-50d5fc4e7eea744e9b203efe71dc9b86.sample" ]
 
 [params]
 
diff --git a/Sounds/SFX/door-sound.wav b/Sounds/SFX/effects/door-sound.wav
similarity index 100%
rename from Sounds/SFX/door-sound.wav
rename to Sounds/SFX/effects/door-sound.wav
diff --git a/Sounds/SFX/door-sound.wav.import b/Sounds/SFX/effects/door-sound.wav.import
similarity index 50%
rename from Sounds/SFX/door-sound.wav.import
rename to Sounds/SFX/effects/door-sound.wav.import
index cc5e939..43bbec4 100644
--- a/Sounds/SFX/door-sound.wav.import
+++ b/Sounds/SFX/effects/door-sound.wav.import
@@ -2,12 +2,12 @@
 
 importer="wav"
 type="AudioStreamSample"
-path="res://.import/door-sound.wav-ac68dc9d9bb353e0d4a064d3f6b8439c.sample"
+path="res://.import/door-sound.wav-a7dd359f7d7f7690a94b538a2bf51d4e.sample"
 
 [deps]
 
-source_file="res://Sounds/SFX/door-sound.wav"
-dest_files=[ "res://.import/door-sound.wav-ac68dc9d9bb353e0d4a064d3f6b8439c.sample" ]
+source_file="res://Sounds/SFX/effects/door-sound.wav"
+dest_files=[ "res://.import/door-sound.wav-a7dd359f7d7f7690a94b538a2bf51d4e.sample" ]
 
 [params]
 
diff --git a/Sounds/SFX/ui/neutral-bi-beep.ogg b/Sounds/SFX/ui/neutral-bi-beep.ogg
new file mode 100644
index 0000000..3052c37
Binary files /dev/null and b/Sounds/SFX/ui/neutral-bi-beep.ogg differ
diff --git a/Sounds/SFX/ui/neutral-bi-beep.ogg.import b/Sounds/SFX/ui/neutral-bi-beep.ogg.import
new file mode 100644
index 0000000..cc18f0e
--- /dev/null
+++ b/Sounds/SFX/ui/neutral-bi-beep.ogg.import
@@ -0,0 +1,15 @@
+[remap]
+
+importer="ogg_vorbis"
+type="AudioStreamOGGVorbis"
+path="res://.import/neutral-bi-beep.ogg-b80d5dd9b7ca71aa0d191c8ef7940dc5.oggstr"
+
+[deps]
+
+source_file="res://Sounds/SFX/ui/neutral-bi-beep.ogg"
+dest_files=[ "res://.import/neutral-bi-beep.ogg-b80d5dd9b7ca71aa0d191c8ef7940dc5.oggstr" ]
+
+[params]
+
+loop=true
+loop_offset=0
diff --git a/Sounds/SFX/ui/pleasant-notification.ogg b/Sounds/SFX/ui/pleasant-notification.ogg
new file mode 100644
index 0000000..78cd92c
Binary files /dev/null and b/Sounds/SFX/ui/pleasant-notification.ogg differ
diff --git a/Sounds/SFX/ui/pleasant-notification.ogg.import b/Sounds/SFX/ui/pleasant-notification.ogg.import
new file mode 100644
index 0000000..a8c97cd
--- /dev/null
+++ b/Sounds/SFX/ui/pleasant-notification.ogg.import
@@ -0,0 +1,15 @@
+[remap]
+
+importer="ogg_vorbis"
+type="AudioStreamOGGVorbis"
+path="res://.import/pleasant-notification.ogg-0bcbc33b236bc8b1ae34be188fe18751.oggstr"
+
+[deps]
+
+source_file="res://Sounds/SFX/ui/pleasant-notification.ogg"
+dest_files=[ "res://.import/pleasant-notification.ogg-0bcbc33b236bc8b1ae34be188fe18751.oggstr" ]
+
+[params]
+
+loop=false
+loop_offset=0
diff --git a/Sounds/SFX/ui/radio-message.wav b/Sounds/SFX/ui/radio-message.wav
new file mode 100644
index 0000000..e8b439d
Binary files /dev/null and b/Sounds/SFX/ui/radio-message.wav differ
diff --git a/Sounds/SFX/ui/radio-message.wav.import b/Sounds/SFX/ui/radio-message.wav.import
new file mode 100644
index 0000000..3616076
--- /dev/null
+++ b/Sounds/SFX/ui/radio-message.wav.import
@@ -0,0 +1,21 @@
+[remap]
+
+importer="wav"
+type="AudioStreamSample"
+path="res://.import/radio-message.wav-ce2c91f356066e01259b32b652b758a3.sample"
+
+[deps]
+
+source_file="res://Sounds/SFX/ui/radio-message.wav"
+dest_files=[ "res://.import/radio-message.wav-ce2c91f356066e01259b32b652b758a3.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=false
+compress/mode=0