diff --git a/README.md b/README.md
index c5d6558..b584e43 100644
--- a/README.md
+++ b/README.md
@@ -640,15 +640,16 @@ dtl::Chess<dungeon_t> chess(dungeon);
 
 # [Type] Horizontal Scroll Generation
 
-## [18?] Mountain (v0.1.26~)
+## [18] Mountain (v0.1.26~)
 
 ```cpp
-//#include <???.hpp>
+#include <HorizontalScroll.hpp>
 ```
 
 |Default Value|Name|Image Color|
 |:---:|:---|:---|
-|1|Mountain||
+|0|Empty|Blue|
+|1|Mountain|Green|
 
 |Capacity Requirement|
 |:---:|
@@ -662,6 +663,8 @@ dtl::Chess<dungeon_t> chess(dungeon);
 
 ### Image
 
+![mountain](https://github.com/Kasugaccho/DungeonTemplateLibrary/blob/master/Picture/mountain.gif)
+
 # Paint Tool
 
 ## Pen (v0.1.9~)