diff --git a/.godot/editor/filesystem_cache10 b/.godot/editor/filesystem_cache10
index 021c67e..051842a 100644
--- a/.godot/editor/filesystem_cache10
+++ b/.godot/editor/filesystem_cache10
@@ -1,14 +1,73 @@
 63f7b34db8d8cdea90c76aacccf841ec
-::res://::1787259973
-README.md::TextFile::-1::1787146493::0::1::::<><><>0<>0<><>::
-::res://docs/::1787259973
-::res://docs/architecture/::1787259973
-avatar.md::TextFile::-1::1787146493::0::1::::<><><>0<>0<><>::
-content_moderation.md::TextFile::-1::1787146493::0::1::::<><><>0<>0<><>::
-networking.md::TextFile::-1::1787146493::0::1::::<><><>0<>0<><>::
-::res://scenes/::1787259973
-player.tscn::PackedScene::-1::1787259973::0::1::::<><><>0<>0<><>::res://scripts/player_spawner.gd
-server.tscn::PackedScene::-1::1787259973::0::1::::<><><>0<>0<><>::
-::res://scripts/::1787259973
-player_spawner.gd::GDScript::3637338339553764865::1787259973::0::1::::PlayerNode<>CharacterBody3D<><>0<>0<><>::
-server.gd::GDScript::6336910781803684784::1787259973::0::1::::<>Node<><>0<>0<><>::
+::res://::1787275048
+export_presets.cfg::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+README.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://addons/::1787273260
+::res://assets/::1787273260
+::res://backend/::1787273260
+alembic.ini::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+docker-compose.yml::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+pytest.ini::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+requirements.txt::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://backend/alembic/::1787273260
+::res://backend/alembic/versions/::1787273260
+::res://backend/app/::1787273260
+::res://backend/app/models/::1787273260
+::res://backend/app/routers/::1787273260
+::res://backend/app/services/::1787273260
+::res://backend/tests/::1787273260
+::res://docs/::1787273260
+::res://docs/architecture/::1787273260
+avatar.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+content_moderation.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+editor.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+networking.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+pc2_test_level.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+scripting_sandbox.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+world.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://docs/checkpoints/::1787273260
+PC1.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://docs/planning/::1787273260
+client-server-wiring.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+economy.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+social.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://docs/testing/::1787275048
+README.md::TextFile::-1::1787273260::0::1::::<><><>0<>0<><>::
+test_inventory.md::TextFile::-1::1787275048::0::1::::<><><>0<>0<><>::
+::res://scenes/::1787275048
+game.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::res://scenes/worlds/test_level.tscn<>res://scenes/player.tscn
+main.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::res://scripts/chunk_stream_manager.gd
+main_menu.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::res://scripts/main_menu.gd
+player.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::res://scripts/player.gd
+server.tscn::PackedScene::-1::1787275048::0::1::::<><><>0<>0<><>::res://scripts/server.gd
+server_player.tscn::PackedScene::-1::1787275048::0::1::::<><><>0<>0<><>::res://scripts/player_spawner.gd
+world_list.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::res://scripts/world_list.gd
+::res://scenes/worlds/::1787273260
+test_level.tscn::PackedScene::-1::1787273260::0::1::::<><><>0<>0<><>::
+::res://scripts/::1787275048
+api_client.gd::GDScript::5412288119287126975::1787273260::0::1::::<>Node<><>0<>0<><>::
+chunk.gd::GDScript::7364239597441807588::1787273260::0::1::::Chunk<>Node3D<><>0<>0<><>::
+chunk_data_decoder.gd::GDScript::3922068956043581888::1787273260::0::1::::ChunkDataDecoder<>RefCounted<><>0<>0<><>::
+chunk_scene.gd::GDScript::9207602004456600331::1787273260::0::1::::ChunkScene<>Node3D<><>0<>0<><>::
+chunk_stream_manager.gd::GDScript::2366645676568508746::1787273260::0::1::::ChunkStreamManager<>Node<><>0<>0<><>::
+dynamic_object_node.gd::GDScript::8863349716576659118::1787273260::0::1::::DynamicObjectNode<>Node3D<><>0<>0<><>::
+main_menu.gd::GDScript::2834562513277893052::1787273260::0::1::::<>Control<><>0<>0<><>::
+player.gd::GDScript::4510795778937304264::1787273260::0::1::::Player<>CharacterBody3D<><>0<>0<><>::
+player_spawner.gd::GDScript::3637338339553764865::1787275048::0::1::::PlayerNode<>CharacterBody3D<><>0<>0<><>::
+server.gd::GDScript::6336910781803684784::1787275048::0::1::::<>Node<><>0<>0<><>::
+smoke_test_api.gd::GDScript::1760923834350699002::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_auth.gd::GDScript::3027816090663230577::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_e2e.gd::GDScript::9086409960595132737::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_enter_world.gd::GDScript::4171815758762850910::1787275048::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_main_menu_back.gd::GDScript::4436937414562273157::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_main_menu_full_flow.gd::GDScript::1948803640558784862::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_main_menu_ui.gd::GDScript::396938597300585484::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_player.gd::GDScript::3497042634752676337::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_test_level.gd::GDScript::2607555612829866949::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+smoke_test_world_list.gd::GDScript::4300757286283894147::1787273260::0::1::::<>SceneTree<><>0<>0<><>::
+static_object_node.gd::GDScript::5276389741929225897::1787273260::0::1::::StaticObjectNode<>Node3D<><>0<>0<><>::
+tile_def.gd::GDScript::2430528079284085109::1787273260::0::1::::TileDef<>RefCounted<><>0<>0<><>::
+tile_layer.gd::GDScript::4797906255131447844::1787273260::0::1::::TileLayer<>RefCounted<><>0<>0<><>::
+tile_layer_node.gd::GDScript::9033225196818247616::1787273260::0::1::::TileLayerNode<>Node3D<><>0<>0<><>::
+world_list.gd::GDScript::6119591848847211153::1787273260::0::1::::<>Control<><>0<>0<><>::
+world_object.gd::GDScript::6429674491464200335::1787273260::0::1::::WorldObject<>RefCounted<><>0<>0<><>::
diff --git a/.godot/editor/project_metadata.cfg b/.godot/editor/project_metadata.cfg
index 32e0564..fbf5d53 100644
--- a/.godot/editor/project_metadata.cfg
+++ b/.godot/editor/project_metadata.cfg
@@ -8,4 +8,4 @@ executable_path="/home/daddy/godot/godot"
 
 [recent_files]
 
-scenes=["res://scenes/server.tscn"]
+scenes=["res://scenes/main_menu.tscn", "res://scenes/server.tscn"]
diff --git a/.godot/global_script_class_cache.cfg b/.godot/global_script_class_cache.cfg
index d3081bc..e4b0d2b 100644
--- a/.godot/global_script_class_cache.cfg
+++ b/.godot/global_script_class_cache.cfg
@@ -1,4 +1,52 @@
 list=[{
+"base": &"Node3D",
+"class": &"Chunk",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/chunk.gd"
+}, {
+"base": &"RefCounted",
+"class": &"ChunkDataDecoder",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/chunk_data_decoder.gd"
+}, {
+"base": &"Node3D",
+"class": &"ChunkScene",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/chunk_scene.gd"
+}, {
+"base": &"Node",
+"class": &"ChunkStreamManager",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/chunk_stream_manager.gd"
+}, {
+"base": &"Node3D",
+"class": &"DynamicObjectNode",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/dynamic_object_node.gd"
+}, {
+"base": &"CharacterBody3D",
+"class": &"Player",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/player.gd"
+}, {
 "base": &"CharacterBody3D",
 "class": &"PlayerNode",
 "icon": "",
@@ -6,4 +54,44 @@ list=[{
 "is_tool": false,
 "language": &"GDScript",
 "path": "res://scripts/player_spawner.gd"
+}, {
+"base": &"Node3D",
+"class": &"StaticObjectNode",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/static_object_node.gd"
+}, {
+"base": &"RefCounted",
+"class": &"TileDef",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/tile_def.gd"
+}, {
+"base": &"RefCounted",
+"class": &"TileLayer",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/tile_layer.gd"
+}, {
+"base": &"Node3D",
+"class": &"TileLayerNode",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/tile_layer_node.gd"
+}, {
+"base": &"RefCounted",
+"class": &"WorldObject",
+"icon": "",
+"is_abstract": false,
+"is_tool": false,
+"language": &"GDScript",
+"path": "res://scripts/world_object.gd"
 }]
diff --git a/.godot/uid_cache.bin b/.godot/uid_cache.bin
index d020f74..0e0d7ea 100644
Binary files a/.godot/uid_cache.bin and b/.godot/uid_cache.bin differ