-In your GTA SA Directory, go to data > weapon
-There you will see a line for Silenced Pistol, copy this line below and paste it on the same spot.

$ PISTOL_SILENCED	        INSTANT_HIT	25.0 30.0	347	-1		2	colt45  	50	 14		0.40  0.05  0.15    	0  0	2.0 	 1.5 	 6 18  6	 6 18  6  40	3033
$ PISTOL_SILENCED	        INSTANT_HIT	30.0 35.0	347	-1		2	colt45  	50	 14		0.40  0.05  0.15	1  500	2.0	 1.5 	 6 18  6	 6 17  6  40	3033
$ PISTOL_SILENCED	        INSTANT_HIT	35.0 35.0	347	-1		2	colt45  	50	 14		0.40  0.05  0.15	2  999	2.0 	 1.5 	 6 17  6	 6 17  6  40	3033



-Then find the line for Vibe1, copy this line and paste it as well.

 VIBE1			MELEE	10.0  1.6	323	-1		10		SWORD		1			1		null



-What? You want to make the Lightsaber damage strong? Ok, but this is optional. But if you're up to it...

-Go to melee.dat in data folder
-Then Paste this line replacing the data for sword. Save it
 

START_COMBO	SWORD
	ANIMGROUP	sword_1
	RANGES		1.6
	#-----------hit-----chain---radius--hitlevel----damage--hit-altHit--groundLoop
	ATTACK1		11.0	20.0	0.5		H			900		1	2
	ATTACK2		15.0	22.0	0.5		H			900		1	2
	ATTACK3		12.0	99.0	0.5		H			900		1	2
	AGROUND		18.0	30.0	0.4		G			900		3	3		4.0
	AMOVING		8.0		10.0	0.5		HL			900		1	2
	ABLOCK		6.0	100.0
	#----------------
	FLAGS		0x64f
END_COMBO