Concussion Grenade

==Overview==
s are a type of grenade that can be thrown at a targeted location to deal a moderate amount of AoE sonic damage. They do not require any specific training and can be used by any character class. They are single-use and can be purchased from weapon vendors or fabricated using a schematic. All s have a blast radius of 15 meters, regardless of level.
==Progression==
Item level	Damage dealt	Cost per unit	Minimum level
Class I 	100 - 300 	 	1
Class II 	200 - 400 	 	6
Class III 	300 - 600 	 	11
Class IV 	400 - 800 	 	16
Class V 	600 - 1700 	 	21
Class VI 	1100 - 2400 	 	26
Class VII 	1600 - 3800 	 	31
Class VIII	2200 - 6100 	 	36
Class IX 	3200 - 9600 	 	41
Class X 	5000 - 15000	 	46
==Fabrication==
s can be created with fabrication by using schematics found on slain enemies. Each schematic is single-use and will produce 25 grenades of the specified type.
Item level	Components used	Requirements	Time taken
Class I 	
* 25 x 
* 25 x	
* Player level 1
*	5 seconds
Class II 	
* 50 x 
* 50 x	
* Player level 6
*	6 seconds
Class III 	
* 75 x 
* 75 x	
* Player level 11
*	8 seconds
Class IV 	
* 100 x 
* 100 x	
* Player level 16
*	9 seconds
Class V 	
* 125 x 
* 125 x	
* Player level 21
*	10 seconds
Class VI 	
* 150 x 
* 150 x	
* Player level 26
*	11 seconds
Class VII 	
* 175 x 
* 175 x	
* Player level 31
*	12 seconds
Class VIII	
* 200 x 
* 200 x	
* Player level 36
*	13 seconds
Class IX 	
* 225 x 
* 225 x	
* Player level 41
*	13 seconds
Class X 	
* 250 x 
* 250 x	
* Player level 46
*	14 seconds