diff --git a/_Sidebar.md b/_Sidebar.md
index f095b8d..55c8c7b 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,6 +1,9 @@
 ### Input / Output
 - [Console IO](https://gitea.eventhorizonstudio.io/EventHorizonStudio/EHS/wiki/Console-IO)
 - [File IO](https://gitea.eventhorizonstudio.io/EventHorizonStudio/EHS/wiki/File-IO)
+- [Audio IO]()
+- [Json IO]()
+- [Database IO]()
 
 ### System
 - [Multi-Threading](https://gitea.eventhorizonstudio.io/EventHorizonStudio/EHS/wiki/Multi-Threading.-)
\ No newline at end of file