diff --git a/Assets/RPG_FPS_game_assets/Models/Nature/Trees_Bushes/Static_trees/Source/Leaves_v2.mat b/Assets/RPG_FPS_game_assets/Models/Nature/Trees_Bushes/Static_trees/Source/Leaves_v2.mat
index e6e1826..bd52972 100644
--- a/Assets/RPG_FPS_game_assets/Models/Nature/Trees_Bushes/Static_trees/Source/Leaves_v2.mat
+++ b/Assets/RPG_FPS_game_assets/Models/Nature/Trees_Bushes/Static_trees/Source/Leaves_v2.mat
@@ -79,7 +79,7 @@ Material:
     - _BlendModePreserveSpecular: 1
     - _BumpScale: 1
     - _Cull: 2
-    - _Cutoff: 0.299
+    - _Cutoff: 0.5
     - _DstBlend: 0
     - _DstBlendAlpha: 0
     - _GlossinessSource: 0
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index d971767..d8a3358 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2022.3.28f1
-m_EditorVersionWithRevision: 2022.3.28f1 (6bae5ce6b222)
+m_EditorVersion: 2022.3.30f1
+m_EditorVersionWithRevision: 2022.3.30f1 (70558241b701)
diff --git a/ReadMe.md b/ReadMe.md
new file mode 100644
index 0000000..1b6d77c
--- /dev/null
+++ b/ReadMe.md
@@ -0,0 +1,39 @@
+# Simple Terrain Tutorial
+Click this GameObject to edit terrain,just like unity terrain,almost everything is same
+
+![Clip_20240528_015322.png](ReadMe%2FClip_20240528_015322.png)
+
+## Elevation
+![Clip_20240528_015551.png](ReadMe%2FClip_20240528_015551.png)
+
+click `Elevation`,then input `opacity` to `0.1~0.2`
+
+everything including on `Instruction`
+
+## Set/Sample Height
+
+![Clip_20240528_015837.png](ReadMe%2FClip_20240528_015837.png)
+
+everything including on `Instruction`
+
+![Clip_20240528_015901.png](ReadMe%2FClip_20240528_015901.png)
+
+input the height u need in `y` field,
+
+set opacity to `0.2~0.4`
+
+then fit the terrain
+
+## Splat
+
+![Clip_20240528_020106.png](ReadMe%2FClip_20240528_020106.png)
+
+everything including on `Instruction`
+
+set opacity to `0.3~0.5`
+
+toggle `Multi Selection` for mix textures
+
+## Completed
+that's all what about edit terrain,I only used this 3 functions to create the terrain in the screenshot
+
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diff --git a/ReadMe/unknown_2024.05.28-02.04_x264.mp4 b/ReadMe/unknown_2024.05.28-02.04_x264.mp4
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