diff --git a/book/SUMMARY.md b/book/SUMMARY.md
index 5b161c7..e1ef736 100644
--- a/book/SUMMARY.md
+++ b/book/SUMMARY.md
@@ -45,6 +45,7 @@
  * [nice interaction system](plan/04_item.md)
  * [replicated interaction kit vol 3](plan/05_chair.md)
  * [dragon ik plugin](plan/06_dragonik.md)
+ * [worldscape plugin](plan/07_wsp.md)
 * [unity](unity/README.md)
 * [blender](blender/README.md)
  * [素体を作る](blender/01_model.md)
diff --git a/book/plan/07_wsp.md b/book/plan/07_wsp.md
new file mode 100644
index 0000000..73a58d1
--- /dev/null
+++ b/book/plan/07_wsp.md
@@ -0,0 +1,6 @@
+# worldscape plugin
+
+本格的な惑星を構築できます。
+
+現在、[worldscape plugin](https://www.fab.com/listings/0ef85bf8-a0be-4b74-87f8-b66bb44d6ae2)はue5.5をsupportしていませんので、使えていません。
+
diff --git a/book/plan/README.md b/book/plan/README.md
index 76f2047..81be9c8 100644
--- a/book/plan/README.md
+++ b/book/plan/README.md
@@ -14,6 +14,7 @@
 |[replicated interaction kit vol 3](https://www.fab.com/ja/listings/3ce13688-fd10-462f-b90d-964c85a090ad)|1|20241115|椅子に座るシステム||
 |[ocean waves](https://www.fab.com/ja/listings/bfb5c9f8-4e57-4cbe-8273-c88540965412)|1|20241217|惑星の海を作る|[docs](https://www.youtube.com/playlist?list=PLvRH9sjZUdXfuLpvStHfpKyESQoOq28R7)|
 |[overlay outline material](https://www.fab.com/ja/listings/5d42ff7a-6198-4443-b1a1-eb60348407fe)|1|20241124|アウトラインのエフェクト||
+|[worldscape plugin](https://www.fab.com/listings/0ef85bf8-a0be-4b74-87f8-b66bb44d6ae2)|1|20240101|惑星を構築するplugin|[docs](https://iolacorp-1.gitbook.io/worldscape-plugin)|
 
 `rank`は更新頻度(追加)や価格から判断されます。`3`のassetがオススメです。