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-alignment = 2
-
-[node name="Body" type="HBoxContainer" parent="Panel/Margin/Structure"]
-margin_top = 76.0
-margin_right = 984.0
-margin_bottom = 526.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 8.0
-custom_constants/separation = 20
-
-[node name="SidePanel" type="PanelContainer" parent="Panel/Margin/Structure/Body"]
-margin_right = 279.0
-margin_bottom = 450.0
-rect_min_size = Vector2( 279, 0 )
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 1.7
-custom_styles/panel = SubResource( 16 )
-
-[node name="VBoxContainer" type="VBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel"]
-margin_right = 279.0
-margin_bottom = 450.0
-
-[node name="Margin" type="MarginContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer"]
-margin_right = 279.0
-margin_bottom = 386.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 8.0
-
-[node name="Structure" type="VBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/Margin"]
-margin_right = 279.0
-margin_bottom = 386.0
-
-[node name="Panel" type="Panel" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/Margin/Structure"]
-margin_right = 279.0
-margin_bottom = 54.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_styles/panel = SubResource( 9 )
-
-[node name="VBoxContainer" type="VBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/Margin/Structure"]
-margin_top = 58.0
-margin_right = 279.0
-margin_bottom = 386.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 6.0
-script = ExtResource( 7 )
-
-[node name="Tree" type="Tree" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/Margin/Structure/VBoxContainer"]
-margin_right = 279.0
-margin_bottom = 162.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-
-[node name="Tree2" type="Tree" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/Margin/Structure/VBoxContainer"]
-margin_top = 166.0
-margin_right = 279.0
-margin_bottom = 328.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-
-[node name="UserToolbox" type="PanelContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer"]
-margin_top = 390.0
-margin_right = 279.0
-margin_bottom = 450.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-
-[node name="Margin" type="MarginContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox"]
-margin_right = 279.0
-margin_bottom = 60.0
-custom_constants/margin_right = 10
-custom_constants/margin_top = 10
-custom_constants/margin_left = 10
-custom_constants/margin_bottom = 10
-
-[node name="Structure" type="HBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin"]
-margin_left = 10.0
-margin_top = 10.0
-margin_right = 269.0
-margin_bottom = 50.0
-
-[node name="Profile" type="HBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure"]
-margin_right = 140.0
-margin_bottom = 40.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 4.0
-custom_constants/separation = 10
-
-[node name="UserProfile" type="TextureRect" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure/Profile"]
-margin_right = 55.0
-margin_bottom = 40.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 1.5
-texture = ExtResource( 3 )
-expand = true
-stretch_mode = 6
-
-[node name="UserTexts" type="VBoxContainer" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure/Profile"]
-margin_left = 65.0
-margin_right = 140.0
-margin_bottom = 40.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 2.0
-alignment = 1
-
-[node name="Label" type="Label" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure/Profile/UserTexts"]
-margin_right = 75.0
-margin_bottom = 40.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_fonts/font = SubResource( 14 )
-text = "asdasd"
-valign = 1
-autowrap = true
-clip_text = true
-
-[node name="CallButton" type="TextureButton" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure"]
-margin_left = 144.0
-margin_right = 179.0
-margin_bottom = 40.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-texture_normal = ExtResource( 6 )
-texture_pressed = ExtResource( 9 )
-texture_hover = ExtResource( 8 )
-expand = true
-stretch_mode = 5
-
-[node name="CheckButton" type="CheckButton" parent="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure"]
-margin_left = 183.0
-margin_right = 259.0
-margin_bottom = 40.0
-size_flags_stretch_ratio = 0.5
-custom_fonts/font = SubResource( 17 )
-custom_icons/off = ExtResource( 5 )
-custom_icons/on = ExtResource( 11 )
-align = 1
-expand_icon = true
-
-[node name="ChatPanel" type="PanelContainer" parent="Panel/Margin/Structure/Body"]
-margin_left = 299.0
-margin_right = 984.0
-margin_bottom = 450.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 6.0
-
-[node name="VBoxContainer" type="VBoxContainer" parent="Panel/Margin/Structure/Body/ChatPanel"]
-margin_right = 685.0
-margin_bottom = 450.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-
-[node name="MarginContainer" type="MarginContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer"]
-margin_right = 685.0
-margin_bottom = 396.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 8.0
-custom_constants/margin_right = 20
-custom_constants/margin_top = 10
-custom_constants/margin_left = 10
-custom_constants/margin_bottom = 10
-
-[node name="ScrollContainer" type="ScrollContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/MarginContainer"]
-margin_left = 10.0
-margin_top = 10.0
-margin_right = 665.0
-margin_bottom = 386.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-scroll_horizontal_enabled = false
-
-[node name="messageContainer" type="VBoxContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/MarginContainer/ScrollContainer"]
-margin_right = 655.0
-margin_bottom = 376.0
-focus_mode = 2
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_constants/separation = 20
-
-[node name="PanelContainer" type="Panel" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer"]
-margin_top = 400.0
-margin_right = 685.0
-margin_bottom = 450.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_styles/panel = SubResource( 18 )
-
-[node name="HBoxContainer" type="HBoxContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer"]
-margin_right = 1018.0
-margin_bottom = 69.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="InputContainer" type="PanelContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer"]
-margin_right = 921.0
-margin_bottom = 69.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 10.0
-custom_styles/panel = SubResource( 19 )
-
-[node name="MarginContainer" type="MarginContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer"]
-margin_right = 921.0
-margin_bottom = 69.0
-custom_constants/margin_right = 10
-custom_constants/margin_top = 10
-custom_constants/margin_left = 10
-custom_constants/margin_bottom = 10
-
-[node name="VBoxContainer" type="VBoxContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer"]
-margin_left = 10.0
-margin_top = 10.0
-margin_right = 911.0
-margin_bottom = 59.0
-
-[node name="HBoxContainer" type="HBoxContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer/VBoxContainer"]
-margin_right = 901.0
-margin_bottom = 49.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-
-[node name="UploadButton" type="TextureButton" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-margin_right = 50.0
-margin_bottom = 49.0
-rect_min_size = Vector2( 50, 0 )
-texture_normal = ExtResource( 12 )
-expand = true
-stretch_mode = 5
-
-[node name="MarginContainer" type="MarginContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-margin_left = 54.0
-margin_right = 901.0
-margin_bottom = 49.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_constants/margin_top = 13
-custom_constants/margin_left = 10
-custom_constants/margin_bottom = 10
-
-[node name="TextEdit" type="TextEdit" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer/VBoxContainer/HBoxContainer/MarginContainer"]
-margin_left = 10.0
-margin_top = 13.0
-margin_right = 847.0
-margin_bottom = 39.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_colors/font_color = Color( 0.72549, 0.733333, 0.745098, 1 )
-text = "Message"
-
-[node name="TimerConainer" type="PanelContainer" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer"]
-margin_left = 925.0
-margin_right = 1018.0
-margin_bottom = 69.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-custom_styles/panel = SubResource( 20 )
-
-[node name="Label" type="Label" parent="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/TimerConainer"]
-margin_right = 93.0
-margin_bottom = 69.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
-text = "00:00:00"
-align = 1
-valign = 1
-
-[connection signal="toggled" from="Panel/Margin/Structure/Body/SidePanel/VBoxContainer/UserToolbox/Margin/Structure/CheckButton" to="." method="_on_CheckButton_toggled"]
-[connection signal="pressed" from="Panel/Margin/Structure/Body/ChatPanel/VBoxContainer/PanelContainer/HBoxContainer/InputContainer/MarginContainer/VBoxContainer/HBoxContainer/UploadButton" to="." method="_on_UploadButton_pressed"]
diff --git a/project.godot b/project.godot
index 6bd7059..6d9e96b 100644
--- a/project.godot
+++ b/project.godot
@@ -102,6 +102,7 @@ Data="*res://system/data/data_singleton.gd"
 Users="*res://system/users/users_singleton.gd"
 Time="*res://system/time/time_singleton.gd"
 PingSystem="*res://system/ping_system/ping_system.tscn"
+Call="*res://system/call/call_singleton.gd"
 
 [display]
 
diff --git a/system/call/call_singleton.gd b/system/call/call_singleton.gd
new file mode 100644
index 0000000..c5881f8
--- /dev/null
+++ b/system/call/call_singleton.gd
@@ -0,0 +1,11 @@
+extends Node
+
+signal requested
+
+var is_call_active: bool = false
+var muted: bool = false
+
+
+func request_call():
+	#emit_signal("requested")
+	pass
diff --git a/system/data/data_singleton.gd b/system/data/data_singleton.gd
index ccc9968..500694f 100644
--- a/system/data/data_singleton.gd
+++ b/system/data/data_singleton.gd
@@ -9,7 +9,7 @@ func _ready():
 	topics = TopicData.new()
 	
 	var autosave_timer = Timer.new()
-	autosave_timer.wait_time = 6.0 # Every ten minutes.
+	autosave_timer.wait_time = 600.0 # Every ten minutes.
 	autosave_timer.autostart = true
 	autosave_timer.connect("timeout", self, "_save_data")
 	add_child(autosave_timer)
diff --git a/user_interface/call_panel/call_panel.gd b/user_interface/call_panel/call_panel.gd
new file mode 100644
index 0000000..85b7e14
--- /dev/null
+++ b/user_interface/call_panel/call_panel.gd
@@ -0,0 +1,11 @@
+extends PanelContainer
+
+onready var animation_player = get_node("AnimationPlayer")
+
+
+func _ready():
+	Call.connect("requested", self, "_on_call_requested")
+
+
+func _on_call_requested():
+	animation_player.play("FadeIn")
diff --git a/user_interface/call_panel/call_panel.tscn b/user_interface/call_panel/call_panel.tscn
index e168add..c8ce72a 100644
--- a/user_interface/call_panel/call_panel.tscn
+++ b/user_interface/call_panel/call_panel.tscn
@@ -1,6 +1,101 @@
-[gd_scene format=2]
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://user_interface/call_panel/call_panel.gd" type="Script" id=1]
+
+[sub_resource type="Animation" id=1]
+resource_name = "FadeIn"
+length = 0.2
+tracks/0/type = "value"
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ true ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath(".:rect_min_size")
+tracks/1/interp = 2
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 0.2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 0, 0 ), Vector2( 0, 300 ) ]
+}
+
+[sub_resource type="Animation" id=2]
+resource_name = "FadeOut"
+length = 0.3
+tracks/0/type = "value"
+tracks/0/path = NodePath(".:rect_min_size")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.3 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 0, 200 ), Vector2( 0, 0 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath(".:visible")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.3 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ false ]
+}
+
+[sub_resource type="Animation" id=3]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ true ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath(".:rect_min_size")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ Vector2( 0, 0 ) ]
+}
 
 [node name="CallPanel" type="PanelContainer"]
+self_modulate = Color( 0.219608, 2.00392, 3.52549, 1 )
 margin_top = 88.0
 margin_right = 1008.0
 margin_bottom = 88.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+anims/FadeIn = SubResource( 1 )
+anims/FadeOut = SubResource( 2 )
+anims/RESET = SubResource( 3 )
diff --git a/user_interface/main.tscn b/user_interface/main.tscn
index a8a58cc..927b287 100644
--- a/user_interface/main.tscn
+++ b/user_interface/main.tscn
@@ -42,9 +42,11 @@ margin_bottom = 568.0
 visible = false
 
 [node name="CallPanel" parent="Panel/MarginContainer/VBoxContainer" instance=ExtResource( 5 )]
-visible = false
+margin_top = 0.0
+margin_bottom = 0.0
 
 [node name="HBoxContainer" type="HBoxContainer" parent="Panel/MarginContainer/VBoxContainer"]
+margin_top = 8.0
 margin_right = 1008.0
 margin_bottom = 560.0
 size_flags_vertical = 3
@@ -54,17 +56,17 @@ __meta__ = {
 
 [node name="SidePanel" type="VBoxContainer" parent="Panel/MarginContainer/VBoxContainer/HBoxContainer"]
 margin_right = 328.0
-margin_bottom = 560.0
+margin_bottom = 552.0
 rect_min_size = Vector2( 328, 0 )
 
 [node name="TopicPanel" parent="Panel/MarginContainer/VBoxContainer/HBoxContainer/SidePanel" instance=ExtResource( 3 )]
-margin_bottom = 484.0
+margin_bottom = 482.0
 
 [node name="ToolBar" parent="Panel/MarginContainer/VBoxContainer/HBoxContainer/SidePanel" instance=ExtResource( 2 )]
-margin_top = 492.0
-margin_bottom = 560.0
+margin_top = 490.0
+margin_bottom = 552.0
 
 [node name="ChatPanel" parent="Panel/MarginContainer/VBoxContainer/HBoxContainer" instance=ExtResource( 1 )]
-margin_bottom = 560.0
+margin_bottom = 552.0
 
 [connection signal="resized" from="." to="." method="_on_resized"]
diff --git a/user_interface/tool_bar/call_button.gd b/user_interface/tool_bar/call_button.gd
new file mode 100644
index 0000000..2ee5000
--- /dev/null
+++ b/user_interface/tool_bar/call_button.gd
@@ -0,0 +1,5 @@
+extends TextureButton
+
+
+func _on_toggled(button_pressed):
+	Call.request_call()
diff --git a/user_interface/tool_bar/icons/call0.png b/user_interface/tool_bar/icons/call0.png
deleted file mode 100644
index 0efbe5c..0000000
Binary files a/user_interface/tool_bar/icons/call0.png and /dev/null differ
diff --git a/user_interface/tool_bar/icons/call0.png.import b/user_interface/tool_bar/icons/call0.png.import
deleted file mode 100644
index 155557c..0000000
--- a/user_interface/tool_bar/icons/call0.png.import
+++ /dev/null
@@ -1,35 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/call0.png-bd301461443cfb2159f3203b22d64513.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://user_interface/tool_bar/icons/call0.png"
-dest_files=[ "res://.import/call0.png-bd301461443cfb2159f3203b22d64513.stex" ]
-
-[params]
-
-compress/mode=0
-compress/lossy_quality=0.7
-compress/hdr_mode=0
-compress/bptc_ldr=0
-compress/normal_map=0
-flags/repeat=0
-flags/filter=true
-flags/mipmaps=true
-flags/anisotropic=false
-flags/srgb=2
-process/fix_alpha_border=true
-process/premult_alpha=false
-process/HDR_as_SRGB=false
-process/invert_color=false
-process/normal_map_invert_y=false
-stream=false
-size_limit=0
-detect_3d=true
-svg/scale=1.0
diff --git a/user_interface/tool_bar/icons/call01.png b/user_interface/tool_bar/icons/call01.png
deleted file mode 100644
index 12e85e6..0000000
Binary files a/user_interface/tool_bar/icons/call01.png and /dev/null differ
diff --git a/user_interface/tool_bar/icons/call1.png b/user_interface/tool_bar/icons/call1.png
deleted file mode 100644
index cee073e..0000000
Binary files a/user_interface/tool_bar/icons/call1.png and /dev/null differ
diff --git a/user_interface/tool_bar/icons/end_call.png b/user_interface/tool_bar/icons/end_call.png
new file mode 100644
index 0000000..d6b37fe
Binary files /dev/null and b/user_interface/tool_bar/icons/end_call.png differ
diff --git a/user_interface/tool_bar/icons/call01.png.import b/user_interface/tool_bar/icons/end_call.png.import
similarity index 66%
rename from user_interface/tool_bar/icons/call01.png.import
rename to user_interface/tool_bar/icons/end_call.png.import
index 49cd2e2..b245e14 100644
--- a/user_interface/tool_bar/icons/call01.png.import
+++ b/user_interface/tool_bar/icons/end_call.png.import
@@ -2,15 +2,15 @@
 
 importer="texture"
 type="StreamTexture"
-path="res://.import/call01.png-6a8d3bd7cabe8fc7da1d3078de113ba3.stex"
+path="res://.import/end_call.png-e1d253d2d75a22b4be3952b176e1c010.stex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://user_interface/tool_bar/icons/call01.png"
-dest_files=[ "res://.import/call01.png-6a8d3bd7cabe8fc7da1d3078de113ba3.stex" ]
+source_file="res://user_interface/tool_bar/icons/end_call.png"
+dest_files=[ "res://.import/end_call.png-e1d253d2d75a22b4be3952b176e1c010.stex" ]
 
 [params]
 
@@ -21,7 +21,7 @@ compress/bptc_ldr=0
 compress/normal_map=0
 flags/repeat=0
 flags/filter=true
-flags/mipmaps=true
+flags/mipmaps=false
 flags/anisotropic=false
 flags/srgb=2
 process/fix_alpha_border=true
diff --git a/user_interface/tool_bar/icons/end_call_hover.png b/user_interface/tool_bar/icons/end_call_hover.png
new file mode 100644
index 0000000..1c3a460
Binary files /dev/null and b/user_interface/tool_bar/icons/end_call_hover.png differ
diff --git a/user_interface/tool_bar/icons/end_call_hover.png.import b/user_interface/tool_bar/icons/end_call_hover.png.import
new file mode 100644
index 0000000..303cd91
--- /dev/null
+++ b/user_interface/tool_bar/icons/end_call_hover.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/end_call_hover.png-0faa542b4752be4ceabdd535c2a732fb.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://user_interface/tool_bar/icons/end_call_hover.png"
+dest_files=[ "res://.import/end_call_hover.png-0faa542b4752be4ceabdd535c2a732fb.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
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new file mode 100644
index 0000000..8fb49c4
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rename to user_interface/tool_bar/icons/mute.png.import
index 2b01363..c038a65 100644
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new file mode 100644
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similarity index 66%
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rename to user_interface/tool_bar/icons/settings.png.import
index 18b5d15..3f09374 100644
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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/unmute_pressed.png-c90e34ec229f1c0292069ba940cda0ff.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://user_interface/tool_bar/icons/unmute_pressed.png"
+dest_files=[ "res://.import/unmute_pressed.png-c90e34ec229f1c0292069ba940cda0ff.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0
diff --git a/user_interface/tool_bar/mute_button.gd b/user_interface/tool_bar/mute_button.gd
new file mode 100644
index 0000000..340d8d3
--- /dev/null
+++ b/user_interface/tool_bar/mute_button.gd
@@ -0,0 +1,26 @@
+extends TextureButton
+
+const MUTE_NORMAL = preload("res://user_interface/tool_bar/icons/mute.png")
+const MUTE_HOVER = preload("res://user_interface/tool_bar/icons/mute_hover.png")
+const MUTE_PRESSED = preload("res://user_interface/tool_bar/icons/mute_pressed.png")
+
+const UNMUTE_NORMAL = preload("res://user_interface/tool_bar/icons/unmute.png")
+const UNMUTE_HOVER = preload("res://user_interface/tool_bar/icons/unmute_hover.png")
+const UNMUTE_PRESSED = preload("res://user_interface/tool_bar/icons/unmute_pressed.png")
+
+onready var mute_dash = get_node("MuteDash")
+
+
+func _on_pressed():
+	if Call.muted:
+		Call.muted = false
+		mute_dash.visible = false
+		texture_normal = MUTE_NORMAL
+		texture_hover = MUTE_HOVER
+		texture_pressed = MUTE_PRESSED
+	else:
+		Call.muted = true
+		mute_dash.visible = true
+		texture_normal = UNMUTE_NORMAL
+		texture_hover = UNMUTE_HOVER
+		texture_pressed = UNMUTE_PRESSED
diff --git a/user_interface/tool_bar/tool_bar.gd b/user_interface/tool_bar/tool_bar.gd
index 0897694..31b6def 100644
--- a/user_interface/tool_bar/tool_bar.gd
+++ b/user_interface/tool_bar/tool_bar.gd
@@ -20,7 +20,3 @@ func _input(event):
 func _on_user_switched():
 	profile_image_rect.texture = Users.get_current().profile_image
 	username.text = Users.get_current().username
-
-
-func _on_CheckButton_toggled(_button_pressed):
-	Users.switch()
diff --git a/user_interface/tool_bar/tool_bar.tscn b/user_interface/tool_bar/tool_bar.tscn
index 55681e9..d057e98 100644
--- a/user_interface/tool_bar/tool_bar.tscn
+++ b/user_interface/tool_bar/tool_bar.tscn
@@ -1,16 +1,22 @@
-[gd_scene load_steps=16 format=2]
+[gd_scene load_steps=21 format=2]
 
 [ext_resource path="res://user_interface/main.theme" type="Theme" id=1]
 [ext_resource path="res://user_interface/utility_controls/profile_image_rect_mask.png" type="Texture" id=2]
 [ext_resource path="res://user_interface/utility_controls/profile_image_rect.tscn" type="PackedScene" id=3]
-[ext_resource path="res://user_interface/fonts/Helvetica/Helvetica-Oblique.ttf" type="DynamicFontData" id=4]
+[ext_resource path="res://user_interface/tool_bar/icons/start_call_hover.png" type="Texture" id=4]
 [ext_resource path="res://user_interface/fonts/Helvetica/Helvetica-Bold.ttf" type="DynamicFontData" id=5]
 [ext_resource path="res://user_interface/tool_bar/tool_bar.gd" type="Script" id=6]
-[ext_resource path="res://user_interface/tool_bar/icons/call0.png" type="Texture" id=7]
-[ext_resource path="res://user_interface/tool_bar/icons/off.png" type="Texture" id=8]
-[ext_resource path="res://user_interface/tool_bar/icons/call1.png" type="Texture" id=9]
-[ext_resource path="res://user_interface/tool_bar/icons/call01.png" type="Texture" id=10]
-[ext_resource path="res://user_interface/tool_bar/icons/on.png" type="Texture" id=11]
+[ext_resource path="res://user_interface/tool_bar/icons/start_call.png" type="Texture" id=7]
+[ext_resource path="res://user_interface/tool_bar/icons/settings.png" type="Texture" id=8]
+[ext_resource path="res://user_interface/tool_bar/icons/mute_hover.png" type="Texture" id=9]
+[ext_resource path="res://user_interface/tool_bar/icons/mute.png" type="Texture" id=10]
+[ext_resource path="res://user_interface/tool_bar/mute_button.gd" type="Script" id=11]
+[ext_resource path="res://user_interface/tool_bar/icons/unmute_dash.png" type="Texture" id=12]
+[ext_resource path="res://user_interface/tool_bar/call_button.gd" type="Script" id=13]
+[ext_resource path="res://user_interface/tool_bar/icons/settings_hover.png" type="Texture" id=14]
+[ext_resource path="res://user_interface/tool_bar/icons/settings_pressed.png" type="Texture" id=15]
+[ext_resource path="res://user_interface/tool_bar/icons/start_call_pressed.png" type="Texture" id=16]
+[ext_resource path="res://user_interface/tool_bar/icons/mute_pressed.png" type="Texture" id=17]
 
 [sub_resource type="Shader" id=1]
 code = "shader_type canvas_item;
@@ -31,17 +37,11 @@ use_mipmaps = true
 use_filter = true
 font_data = ExtResource( 5 )
 
-[sub_resource type="DynamicFont" id=4]
-size = 24
-use_mipmaps = true
-use_filter = true
-font_data = ExtResource( 4 )
-
 [node name="ToolBar" type="PanelContainer"]
 margin_top = 404.0
 margin_right = 328.0
-margin_bottom = 472.0
-rect_min_size = Vector2( 0, 60 )
+margin_bottom = 466.0
+rect_min_size = Vector2( 0, 52 )
 theme = ExtResource( 1 )
 script = ExtResource( 6 )
 __meta__ = {
@@ -50,71 +50,103 @@ __meta__ = {
 
 [node name="Margin" type="MarginContainer" parent="."]
 margin_right = 328.0
-margin_bottom = 68.0
-custom_constants/margin_right = 10
-custom_constants/margin_top = 10
-custom_constants/margin_left = 10
-custom_constants/margin_bottom = 10
+margin_bottom = 62.0
+custom_constants/margin_right = 18
 
 [node name="Structure" type="HBoxContainer" parent="Margin"]
-margin_left = 10.0
-margin_top = 10.0
-margin_right = 318.0
-margin_bottom = 58.0
+margin_left = 8.0
+margin_top = 8.0
+margin_right = 310.0
+margin_bottom = 54.0
+custom_constants/separation = 12
 
 [node name="Profile" type="HBoxContainer" parent="Margin/Structure"]
-margin_right = 172.0
-margin_bottom = 48.0
+margin_right = 170.0
+margin_bottom = 46.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
-size_flags_stretch_ratio = 4.0
 custom_constants/separation = 10
 
 [node name="ProfileImageRect" parent="Margin/Structure/Profile" instance=ExtResource( 3 )]
 material = SubResource( 2 )
-margin_right = 48.0
-margin_bottom = 48.0
+margin_right = 46.0
+margin_bottom = 46.0
+rect_min_size = Vector2( 46, 46 )
 
 [node name="UserTexts" type="VBoxContainer" parent="Margin/Structure/Profile"]
-margin_left = 58.0
-margin_right = 172.0
-margin_bottom = 48.0
+margin_left = 56.0
+margin_top = 5.0
+margin_right = 170.0
+margin_bottom = 41.0
 size_flags_horizontal = 3
-size_flags_vertical = 3
-size_flags_stretch_ratio = 2.0
+size_flags_vertical = 4
+custom_constants/separation = 6
+alignment = 1
 
 [node name="Username" type="Label" parent="Margin/Structure/Profile/UserTexts"]
 margin_right = 114.0
-margin_bottom = 48.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
+margin_bottom = 15.0
+rect_min_size = Vector2( 0, 15 )
 custom_fonts/font = SubResource( 3 )
 text = "[User]"
 valign = 1
 autowrap = true
 clip_text = true
 
+[node name="AggressionTimer" type="Label" parent="Margin/Structure/Profile/UserTexts"]
+margin_top = 21.0
+margin_right = 114.0
+margin_bottom = 36.0
+text = "#7785"
+
 [node name="CallButton" type="TextureButton" parent="Margin/Structure"]
-margin_left = 180.0
-margin_right = 224.0
-margin_bottom = 48.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
+self_modulate = Color( 1, 1, 1, 0.658824 )
+margin_left = 182.0
+margin_top = 7.0
+margin_right = 214.0
+margin_bottom = 39.0
+size_flags_vertical = 4
+toggle_mode = true
 texture_normal = ExtResource( 7 )
-texture_pressed = ExtResource( 9 )
-texture_hover = ExtResource( 10 )
-expand = true
-stretch_mode = 5
+texture_pressed = ExtResource( 16 )
+texture_hover = ExtResource( 4 )
+script = ExtResource( 13 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
-[node name="CheckButton" type="CheckButton" parent="Margin/Structure"]
-margin_left = 232.0
-margin_right = 308.0
-margin_bottom = 48.0
-size_flags_stretch_ratio = 0.5
-custom_fonts/font = SubResource( 4 )
-custom_icons/off = ExtResource( 8 )
-custom_icons/on = ExtResource( 11 )
-align = 1
-expand_icon = true
+[node name="MuteButton" type="TextureButton" parent="Margin/Structure"]
+self_modulate = Color( 1, 1, 1, 0.658824 )
+margin_left = 226.0
+margin_top = 7.0
+margin_right = 258.0
+margin_bottom = 39.0
+size_flags_vertical = 4
+texture_normal = ExtResource( 10 )
+texture_pressed = ExtResource( 17 )
+texture_hover = ExtResource( 9 )
+script = ExtResource( 11 )
 
-[connection signal="toggled" from="Margin/Structure/CheckButton" to="." method="_on_CheckButton_toggled"]
+[node name="MuteDash" type="TextureRect" parent="Margin/Structure/MuteButton"]
+visible = false
+anchor_right = 1.0
+anchor_bottom = 1.0
+texture = ExtResource( 12 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="SettingsButton" type="TextureButton" parent="Margin/Structure"]
+self_modulate = Color( 1, 1, 1, 0.658824 )
+margin_left = 270.0
+margin_top = 7.0
+margin_right = 302.0
+margin_bottom = 39.0
+size_flags_vertical = 4
+texture_normal = ExtResource( 8 )
+texture_pressed = ExtResource( 15 )
+texture_hover = ExtResource( 14 )
+
+[connection signal="toggled" from="Margin/Structure/CallButton" to="Margin/Structure/CallButton" method="_on_toggled"]
+[connection signal="pressed" from="Margin/Structure/MuteButton" to="Margin/Structure/MuteButton" method="_on_pressed"]
+[connection signal="toggled" from="Margin/Structure/MuteButton" to="Margin/Structure/MuteButton" method="_on_toggled"]