Grenade Launcher Folder Locations
First, we must locate the location of the Grenade Launcher folders.

1. Navigate to C:/BF2_Directory/mods/bf2/.
2. Open Objects_Server.zip.
3. Open Weapons/Handheld/

Grenade Launcher Names
We must know the names of the Grenade Launchers before we begin modifying. The names of the
Grenade Launchers are below:

RURGL_GP25
RURGL_GP30
USRGL_M203

Explosion Damage
First, we will modify the Explosion Damage of the Grenade Launcher.

1. Open the RURGL_GP25 folder.
2. Open RURGL_GP25.tweak.
3. CTRL + F and type "ObjectTemplate.detonation.explosionDamage".
4. Change the number (150) after explosionDamage to a number of your choice (do NOT exceed 3000).

Explosion Radius
Next, we will modify the Explosion Radius of the Grenade Launcher.

5. CTRL + F and type "ObjectTemplate.detonation.explosionRadius".
6. Change the number (5) after explosionRadius to a number of your choice.

Explosion Force
Next, we will modify the Explosion Force of the Grenade Launcher. This is what causes a player to fly up into the air slightly after being hit by a Grenade Launcher.

5. CTRL + F and type "ObjectTemplate.detonation.explosionForce".
6. Change the number (7) after explosionForce to a number of your choice.

Damage
Although we have already modified Explosion Damage of the Grenade Launcher, we still must modify the Damage.

7. CTRL + F and type " ObjectTemplate.damage".
8. Change the number (125) after damage to a number of your choice (do NOT exceed 3000).
9. CTRL + S or File>Save.
10. Close RURGL_GP25.tweak.