~ Removed system.io and another using directive to make the mod work again.
~ Renamed the plastic explosive to "Plastic Explosive (Custom), to tell them apart from the vanilla plastic explosive.

~ Removed runtime from my code to make it work again.

- Removed C4

Added:

- Pressure Grenade
- Napalm Bomb

- Removed the extra tab and put all the items into the "Explosive" tab, since many people complained,