Fixes chemical explosions

code/game/objects/effects/effect_system.dm

@@ -513,16 +513,3 @@ steam.start() -- spawns the effect
 				round(min(light, BOMBCAP_LIGHT_RADIUS)), 
 				round(min(flash, BOMBCAP_FLASH_RADIUS))
 				)
-
-	proc/holder_damage(var/atom/holder)
-		if(holder)
-			var/dmglevel = 4
-
-			if (round(amount/8) > 0)
-				dmglevel = 1
-			else if (round(amount/4) > 0)
-				dmglevel = 2
-			else if (round(amount/2) > 0)
-				dmglevel = 3
-
-			if(dmglevel<4) holder.ex_act(dmglevel)

code/game/objects/items/weapons/grenades/chem_grenade.dm

@@ -17,9 +17,7 @@
 	var/affected_area = 3
 
 	New()
-		var/datum/reagents/R = new/datum/reagents(1000)
-		reagents = R
-		R.my_atom = src
+		create_reagents(1000)
 
 	attack_self(mob/user as mob)
 		if(!stage || stage==1)