diff --git a/autoload/audit.gd.uid b/autoload/audit.gd.uid
new file mode 100644
index 0000000..13a1f4c
--- /dev/null
+++ b/autoload/audit.gd.uid
@@ -0,0 +1 @@
+uid://bg8aa16rbybpi
diff --git a/autoload/event_bus.gd.uid b/autoload/event_bus.gd.uid
new file mode 100644
index 0000000..b54b043
--- /dev/null
+++ b/autoload/event_bus.gd.uid
@@ -0,0 +1 @@
+uid://ctrvqkhdok1j
diff --git a/autoload/game_state.gd.uid b/autoload/game_state.gd.uid
new file mode 100644
index 0000000..7250319
--- /dev/null
+++ b/autoload/game_state.gd.uid
@@ -0,0 +1 @@
+uid://jrb8yryhh6h3
diff --git a/autoload/save_system.gd.uid b/autoload/save_system.gd.uid
new file mode 100644
index 0000000..3c520fe
--- /dev/null
+++ b/autoload/save_system.gd.uid
@@ -0,0 +1 @@
+uid://d0su3fpk4rehc
diff --git a/autoload/sim.gd.uid b/autoload/sim.gd.uid
new file mode 100644
index 0000000..fbbaec5
--- /dev/null
+++ b/autoload/sim.gd.uid
@@ -0,0 +1 @@
+uid://dywtof0v8oxws
diff --git a/autoload/strings.gd.uid b/autoload/strings.gd.uid
new file mode 100644
index 0000000..6bbb8ba
--- /dev/null
+++ b/autoload/strings.gd.uid
@@ -0,0 +1 @@
+uid://dorsdd1xyfulm
diff --git a/autoload/world.gd.uid b/autoload/world.gd.uid
new file mode 100644
index 0000000..279e7fb
--- /dev/null
+++ b/autoload/world.gd.uid
@@ -0,0 +1 @@
+uid://cwkyfhw1p5b5r
diff --git a/icon.svg.import b/icon.svg.import
new file mode 100644
index 0000000..772b6cc
--- /dev/null
+++ b/icon.svg.import
@@ -0,0 +1,43 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://lu6tyakt2hgt"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false
diff --git a/project.godot b/project.godot
index 8cf6cd8..c12bdab 100644
--- a/project.godot
+++ b/project.godot
@@ -25,13 +25,15 @@ GameState="*res://autoload/game_state.gd"
 World="*res://autoload/world.gd"
 Sim="*res://autoload/sim.gd"
 SaveSystem="*res://autoload/save_system.gd"
+MCPScreenshot="*res://addons/godot_mcp/mcp_screenshot_service.gd"
+MCPInputService="*res://addons/godot_mcp/mcp_input_service.gd"
+MCPGameInspector="*res://addons/godot_mcp/mcp_game_inspector_service.gd"
 
 [display]
 
 window/size/viewport_width=1280
 window/size/viewport_height=720
 window/stretch/mode="canvas_items"
-window/stretch/aspect="keep"
 window/handheld/orientation="sensor_landscape"
 
 [editor_plugins]
diff --git a/scenes/main/main.gd b/scenes/main/main.gd
index b421539..9cba44f 100644
--- a/scenes/main/main.gd
+++ b/scenes/main/main.gd
@@ -1,4 +1,4 @@
-extends Node
+extends Node2D
 ## Phase 0 smoke-test scene root.
 ##
 ## Verifies the autoload graph is alive and the i18n table resolves a key.
diff --git a/scenes/main/main.gd.uid b/scenes/main/main.gd.uid
new file mode 100644
index 0000000..6292d4b
--- /dev/null
+++ b/scenes/main/main.gd.uid
@@ -0,0 +1 @@
+uid://7c64bx5iupge
diff --git a/scenes/main/main.tscn b/scenes/main/main.tscn
index b6f27a2..c28b028 100644
--- a/scenes/main/main.tscn
+++ b/scenes/main/main.tscn
@@ -2,7 +2,7 @@
 
 [ext_resource type="Script" path="res://scenes/main/main.gd" id="1_main"]
 
-[node name="Main" type="Node"]
+[node name="Main" type="Node2D"]
 script = ExtResource("1_main")
 
 [node name="Camera2D" type="Camera2D" parent="."]