diff --git a/AsyncWorld.md b/AsyncWorld.md
index 6c5eded..3dd38c4 100644
--- a/AsyncWorld.md
+++ b/AsyncWorld.md
@@ -4,6 +4,8 @@ The AsyncWorld implements the Bukkit World interface and allows you to asynchron
  - Other operations will be slower when used async
  - You can use `AsyncWorld.create(...)` to load a world async
 
+Note: The AsyncWorld class is only present in `FastAsyncWorldEdit-bukkit`, not the API.
+
 ```Java
 TaskManager.IMP.async(new Runnable() {
     @Override