Credits : Feudalnate for PackageIO.dll
How to use:
1. Open 360Horizon
2. Locate your CON gamesave 4A or 4B(it has to be a confile or it won't work)
3. Click what you want to mod in the menu(Don't worry it will automatically save what you clicked)
4. Drag your save to 360Horizon
5. Rehash & Resign
6. Save to device
Enjoy:)