CSX SCRIPT INSTALLATION:
1. Download the CSX scripts and UndertaleModTool.
2. (Optional) Back up the data.win file.
3. Launch the data.win file using UndertaleModTool.
4. In the dropdown menu for "Scripts" located on the upper left, click on "Run other script..."
5. Select one of the CSX files.
6. You should get a popup window that asks whether the character should be male or female. Select whichever one you prefer.
7. If everything is done correctly, another pop-up window will appear saying that the script is applied.
8. Save the modified data.win file.
9. Repeat steps 3 to 8 for the other two CSX files if needed.
10. Enjoy!