ok, so heres how to install the mod:

- First, Extract the file

1.If you are using UTDR Mod Manager:
- Open  UTDR Mod Manager.
- Press Import.
- Now choose UNUSED SANS ATTACK RESTORED.xdelta and press Open.
- Done.

2. If not then:
- Open Steam
- Go to the Library
- Press Right mouse on UNDERTALE
- Go to Manage > Browse local files
- Copy the Taskbar in Explorer
-  Open DELTAPATCHER
- Press the folder in the Original file
- Paste it in the Taskbar
- Choose data.win and press Open
- Press the folder in the XDELTA patch
- Choose UNUSED SANS ATTACK RESTORED.xdelta and press Open
- Press Apply patch
- Done.

