diff --git a/Config/DefaultEngine.ini b/Config/DefaultEngine.ini
index ed1aeca..e343bf6 100644
--- a/Config/DefaultEngine.ini
+++ b/Config/DefaultEngine.ini
@@ -101,7 +101,7 @@ r.SupportMaterialLayers=False
 r.LightPropagationVolume=False
 
 [/Script/EngineSettings.GameMapsSettings]
-EditorStartupMap=/Game/maps/mainScene.mainScene
+EditorStartupMap=None
 LocalMapOptions=
 TransitionMap=None
 bUseSplitscreen=False
diff --git a/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoe.uasset b/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoe.uasset
index 51d31af..4ee0e4a 100644
Binary files a/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoe.uasset and b/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoe.uasset differ
diff --git a/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoerack.uasset b/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoerack.uasset
index 1187697..fbc0369 100644
Binary files a/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoerack.uasset and b/Content/Asset/Geometry/Brake_shoe_rack/MI_brakeshoerack.uasset differ
diff --git a/Content/Blueprints/Player/Driver.uasset b/Content/Blueprints/Player/Driver.uasset
index 188ad73..25c86b7 100644
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diff --git a/Content/Blueprints/Player/GI.uasset b/Content/Blueprints/Player/GI.uasset
index 889ae86..270efd0 100644
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diff --git a/Content/Blueprints/Player/VR/MotionControllerPawn.uasset b/Content/Blueprints/Player/VR/MotionControllerPawn.uasset
index 06449b8..4ea0bbd 100644
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diff --git a/Content/Blueprints/Player/myPC.uasset b/Content/Blueprints/Player/myPC.uasset
index 4b94c35..d1266d8 100644
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diff --git a/Content/Blueprints/UI/IpadW.uasset b/Content/Blueprints/UI/IpadW.uasset
index 302c63f..e733ed9 100644
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diff --git a/Content/Blueprints/UI/imgs/Map/MapPins/LocationMarkerArrow.uasset b/Content/Blueprints/UI/imgs/Map/MapPins/LocationMarkerArrow.uasset
new file mode 100644
index 0000000..8987952
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diff --git a/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg.uasset b/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg.uasset
index 44a74be..10bfaea 100644
Binary files a/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg.uasset and b/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg.uasset differ
diff --git a/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg1.uasset b/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg1.uasset
new file mode 100644
index 0000000..d21af5f
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diff --git a/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg_Mat.uasset b/Content/Blueprints/UI/imgs/Map/Map_KZ_Bg_Mat.uasset
index e97702a..cf7d9d7 100644
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diff --git a/Content/Blueprints/Utils/GetSome.uasset b/Content/Blueprints/Utils/GetSome.uasset
index 49a997f..42915ab 100644
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diff --git a/Content/Blueprints/World/Spawners/WagonMesh.uasset b/Content/Blueprints/World/Spawners/WagonMesh.uasset
index 37e3304..5ccff3d 100644
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diff --git a/Content/maps/All_X6_Y4.umap b/Content/maps/All_X6_Y4.umap
deleted file mode 100644
index 8e1385b..0000000
Binary files a/Content/maps/All_X6_Y4.umap and /dev/null differ
diff --git a/Content/maps/All_X7_Y3.umap b/Content/maps/All_X7_Y3.umap
deleted file mode 100644
index 0c9833d..0000000
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diff --git a/Content/maps/mainScene.umap b/Content/maps/mainScene.umap
index 410f1d5..97e4b0f 100644
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