diff --git a/assets/texture/block/leaf/back.png b/assets/texture/block/leaf/back.png
index 16d8426..84bbfaa 100644
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diff --git a/assets/texture/block/leaf/base.png b/assets/texture/block/leaf/base.png
index 16d8426..84bbfaa 100644
Binary files a/assets/texture/block/leaf/base.png and b/assets/texture/block/leaf/base.png differ
diff --git a/assets/texture/block/leaf/front.png b/assets/texture/block/leaf/front.png
index 16d8426..84bbfaa 100644
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diff --git a/assets/texture/block/leaf/left.png b/assets/texture/block/leaf/left.png
index 16d8426..84bbfaa 100644
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diff --git a/assets/texture/block/leaf/right.png b/assets/texture/block/leaf/right.png
index 16d8426..84bbfaa 100644
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diff --git a/assets/texture/block/leaf/top.png b/assets/texture/block/leaf/top.png
index 16d8426..84bbfaa 100644
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diff --git a/assets/texture/block/log/back.png b/assets/texture/block/log/back.png
index d05532c..5356a05 100644
Binary files a/assets/texture/block/log/back.png and b/assets/texture/block/log/back.png differ
diff --git a/assets/texture/block/log/base.png b/assets/texture/block/log/base.png
index d05532c..817809c 100644
Binary files a/assets/texture/block/log/base.png and b/assets/texture/block/log/base.png differ
diff --git a/assets/texture/block/log/front.png b/assets/texture/block/log/front.png
index d05532c..5356a05 100644
Binary files a/assets/texture/block/log/front.png and b/assets/texture/block/log/front.png differ
diff --git a/assets/texture/block/log/left.png b/assets/texture/block/log/left.png
index d05532c..5356a05 100644
Binary files a/assets/texture/block/log/left.png and b/assets/texture/block/log/left.png differ
diff --git a/assets/texture/block/log/right.png b/assets/texture/block/log/right.png
index d05532c..5356a05 100644
Binary files a/assets/texture/block/log/right.png and b/assets/texture/block/log/right.png differ
diff --git a/assets/texture/block/log/top.png b/assets/texture/block/log/top.png
index d05532c..817809c 100644
Binary files a/assets/texture/block/log/top.png and b/assets/texture/block/log/top.png differ
diff --git a/include/Cubed/gameplay/block.hpp b/include/Cubed/gameplay/block.hpp
index 9178a03..4d01c35 100644
--- a/include/Cubed/gameplay/block.hpp
+++ b/include/Cubed/gameplay/block.hpp
@@ -1,11 +1,12 @@
 #pragma once
 #include <glad/glad.h>
 #include <glm/glm.hpp>
+#include <array>
 #include <string>
 #include <vector>
 
-
-
+#include <Cubed/config.hpp>
+#include <Cubed/tools/cubed_assert.hpp>
 struct BlockTexture {
     std::string name;
     unsigned id;
@@ -38,4 +39,29 @@ struct BlockRenderData {
 struct LookBlock {
     glm::ivec3 pos;
     glm::ivec3 normal;
+};
+
+constexpr std::array<std::string_view, MAX_BLOCK_NUM> BLOCK_REISTER{
+    "air",
+    "grass_block",
+    "dirt",
+    "stone",
+    "sand",
+    "log",
+    "leaf"
+};
+
+const std::array<bool, MAX_BLOCK_NUM> TRANSPARENT_MAP {
+    true,
+    false,
+    false,
+    false,
+    false,
+    false,
+    true
+};
+
+inline bool is_in_transparent_map(unsigned id) {
+    CUBED_ASSERT_MSG(id < MAX_BLOCK_NUM, "ID is invaild");
+    return TRANSPARENT_MAP[id];
 };
\ No newline at end of file
diff --git a/include/Cubed/gameplay/chunk.hpp b/include/Cubed/gameplay/chunk.hpp
index cbe2844..2b43331 100644
--- a/include/Cubed/gameplay/chunk.hpp
+++ b/include/Cubed/gameplay/chunk.hpp
@@ -49,7 +49,7 @@ public:
     static int get_index(int x, int y, int z);
     static int get_index(const glm::vec3& pos);
     void init_chunk();
-    void gen_vertex_data();
+    //void gen_vertex_data();
     // 0 : (1, 0)
     // 1 : (-1, 0) 
     // 2 : (0, 1)