diff --git a/project/code/Mission.cs b/project/code/Mission.cs
index 9cb9025..f897bd0 100644
--- a/project/code/Mission.cs
+++ b/project/code/Mission.cs
@@ -2,6 +2,7 @@ using Godot;
 using KeepersCompound.LGS;
 using KeepersCompound.LGS.Database;
 using KeepersCompound.LGS.Database.Chunks;
+using KeepersCompound.TMV.UI;
 using RectpackSharp;
 using System;
 using System.Collections.Generic;
@@ -22,11 +23,12 @@ public partial class Mission : Node3D
 
 	public override void _Ready()
 	{
-		var fileNameLineEdit = GetNode<LineEdit>("%FileNameLineEdit");
-		fileNameLineEdit.Text = FileName;
-		fileNameLineEdit.TextSubmitted += (string text) => FileName = text;
-		GetNode<Button>("%BuildButton").Pressed += () => RebuildMap();
-		GetNode<Button>("%ClearButton").Pressed += () => ClearMap();
+		var missionSelector = GetNode<Control>("%MissionSelector") as MissionSelector;
+		missionSelector.LoadMission += (string path) =>
+		{
+			FileName = path;
+			Build = true;
+		};
 	}
 
 	public override void _Process(double delta)
diff --git a/project/code/TMV/UI/MissionSelector.cs b/project/code/TMV/UI/MissionSelector.cs
new file mode 100644
index 0000000..f0bdffa
--- /dev/null
+++ b/project/code/TMV/UI/MissionSelector.cs
@@ -0,0 +1,74 @@
+using System.IO;
+using Godot;
+
+namespace KeepersCompound.TMV.UI;
+
+public partial class MissionSelector : Control
+{
+	[Signal]
+	public delegate void LoadMissionEventHandler(string path);
+
+	private FileDialog _FolderSelect;
+	private LineEdit _FolderPath;
+	private Button _BrowseButton;
+	private ItemList _Missions;
+	private Button _LoadButton;
+	private Button _CancelButton;
+
+	public override void _Ready()
+	{
+		_FolderSelect = GetNode<FileDialog>("%FolderSelect");
+		_FolderPath = GetNode<LineEdit>("%FolderPath");
+		_BrowseButton = GetNode<Button>("%BrowseButton");
+		_Missions = GetNode<ItemList>("%Missions");
+		_LoadButton = GetNode<Button>("%LoadButton");
+		_CancelButton = GetNode<Button>("%CancelButton");
+
+		_BrowseButton.Pressed += () => _FolderSelect.Visible = true;
+		_FolderSelect.DirSelected += (string dir) => { _FolderPath.Text = dir; BuildMissionList(dir); };
+		_FolderPath.TextSubmitted += BuildMissionList;
+		_Missions.ItemSelected += (long _) => _LoadButton.Disabled = false;
+		_LoadButton.Pressed += EmitLoadMission;
+		_CancelButton.Pressed += () => Visible = false;
+	}
+
+	public override void _Input(InputEvent @event)
+	{
+		if (@event is InputEventKey keyEvent && keyEvent.Pressed)
+		{
+			if (keyEvent.Keycode == Key.Escape)
+			{
+				Visible = !Visible;
+			}
+		}
+	}
+
+	private void BuildMissionList(string path)
+	{
+		_Missions.Clear();
+		_LoadButton.Disabled = true;
+
+		// TODO: Use install config to select paths better?
+		var mis = Directory.GetFiles(path, "*.mis", SearchOption.AllDirectories);
+		foreach (var m in mis)
+		{
+			_Missions.AddItem(m.TrimPrefix(path));
+		}
+	}
+
+	private void EmitLoadMission()
+	{
+		var selected = _Missions.GetSelectedItems();
+		if (selected.IsEmpty())
+		{
+			return;
+		}
+
+		var item = _Missions.GetItemText(selected[0]);
+		var basePath = _FolderPath.Text;
+		var path = basePath + item;
+		EmitSignal(SignalName.LoadMission, path);
+
+		Visible = false;
+	}
+}
diff --git a/project/scenes/main.tscn b/project/scenes/main.tscn
index bb61e3d..24e5572 100644
--- a/project/scenes/main.tscn
+++ b/project/scenes/main.tscn
@@ -1,7 +1,8 @@
-[gd_scene load_steps=4 format=3 uid="uid://boxi211q3kx6c"]
+[gd_scene load_steps=5 format=3 uid="uid://boxi211q3kx6c"]
 
 [ext_resource type="Script" path="res://project/code/Mission.cs" id="1_xhqt7"]
 [ext_resource type="Script" path="res://project/code/camera.gd" id="2_w5otl"]
+[ext_resource type="PackedScene" uid="uid://cekg1xb5f0ux1" path="res://project/scenes/ui/mission_selector.tscn" id="3_hwfcj"]
 
 [sub_resource type="Environment" id="Environment_oxkvl"]
 ambient_light_source = 2
@@ -13,7 +14,7 @@ ssao_enabled = true
 [node name="Mission" type="Node3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.110309, 0.187101, -0.461656)
 script = ExtResource("1_xhqt7")
-FileName = "/home/jarrod/Dev/thief/de-specs/test_data/lm-test.cow"
+FileName = "/home/jarrod/Dev/thief/de-specs/test_data/rose-garden.mis"
 
 [node name="Camera3D" type="Camera3D" parent="."]
 script = ExtResource("2_w5otl")
@@ -23,34 +24,5 @@ environment = SubResource("Environment_oxkvl")
 
 [node name="UI" type="CanvasLayer" parent="."]
 
-[node name="PanelContainer" type="PanelContainer" parent="UI"]
-offset_right = 436.0
-offset_bottom = 74.0
-
-[node name="MarginContainer" type="MarginContainer" parent="UI/PanelContainer"]
-layout_mode = 2
-theme_override_constants/margin_left = 8
-theme_override_constants/margin_top = 8
-theme_override_constants/margin_right = 8
-theme_override_constants/margin_bottom = 8
-
-[node name="VBoxContainer" type="VBoxContainer" parent="UI/PanelContainer/MarginContainer"]
-layout_mode = 2
-
-[node name="FileNameLineEdit" type="LineEdit" parent="UI/PanelContainer/MarginContainer/VBoxContainer"]
+[node name="MissionSelector" parent="UI" instance=ExtResource("3_hwfcj")]
 unique_name_in_owner = true
-layout_mode = 2
-text = "/home/jarrod/Dev/thief/de-specs/test_data/rose-garden.mis"
-
-[node name="HBoxContainer" type="HBoxContainer" parent="UI/PanelContainer/MarginContainer/VBoxContainer"]
-layout_mode = 2
-
-[node name="BuildButton" type="Button" parent="UI/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-text = "Build"
-
-[node name="ClearButton" type="Button" parent="UI/PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-text = "Clear"
diff --git a/project/scenes/ui/mission_selector.tscn b/project/scenes/ui/mission_selector.tscn
new file mode 100644
index 0000000..cf4ead8
--- /dev/null
+++ b/project/scenes/ui/mission_selector.tscn
@@ -0,0 +1,96 @@
+[gd_scene load_steps=3 format=3 uid="uid://cekg1xb5f0ux1"]
+
+[ext_resource type="Script" path="res://project/code/TMV/UI/MissionSelector.cs" id="1_kl8qm"]
+
+[sub_resource type="LabelSettings" id="LabelSettings_4v24o"]
+font_size = 20
+
+[node name="MissionSelector" type="Control"]
+visible = false
+layout_mode = 3
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_kl8qm")
+
+[node name="FolderSelect" type="FileDialog" parent="."]
+unique_name_in_owner = true
+title = "Open a Directory"
+initial_position = 2
+size = Vector2i(636, 159)
+ok_button_text = "Select Current Folder"
+file_mode = 2
+access = 2
+use_native_dialog = true
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+custom_minimum_size = Vector2(460, 0)
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -144.0
+offset_top = -37.0
+offset_right = 144.0
+offset_bottom = 37.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="MarginContainer" type="MarginContainer" parent="PanelContainer"]
+layout_mode = 2
+theme_override_constants/margin_left = 8
+theme_override_constants/margin_top = 8
+theme_override_constants/margin_right = 8
+theme_override_constants/margin_bottom = 8
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/MarginContainer"]
+layout_mode = 2
+
+[node name="Title" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "Mission Selector"
+label_settings = SubResource("LabelSettings_4v24o")
+horizontal_alignment = 1
+
+[node name="FolderSelect" type="HBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+layout_mode = 2
+text = "Folder"
+
+[node name="FolderPath" type="LineEdit" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="BrowseButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/FolderSelect"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Browse"
+
+[node name="Missions" type="ItemList" parent="PanelContainer/MarginContainer/VBoxContainer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 480)
+layout_mode = 2
+
+[node name="Buttons" type="HBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 8
+
+[node name="LoadButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/Buttons"]
+unique_name_in_owner = true
+layout_mode = 2
+disabled = true
+text = "Load"
+
+[node name="CancelButton" type="Button" parent="PanelContainer/MarginContainer/VBoxContainer/Buttons"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Cancel"