Adds a whole bunch of Exosuit weapons and other miscellaneous parts.

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

@@ -0,0 +1,85 @@
+//Concussion, or 'dizzyness' grenades.
+
+/obj/item/weapon/grenade/concussion
+	name = "concussion grenade"
+	desc = "A polymer concussion grenade, optimized for disorienting personnel without causing large amounts of injury."
+	icon_state = "concussion"
+	item_state = "grenade"
+
+	var/blast_radius = 5
+
+/obj/item/weapon/grenade/concussion/detonate()
+	..()
+	concussion_blast(get_turf(src), blast_radius)
+	qdel(src)
+	return
+
+/obj/proc/concussion_blast(atom/target, var/radius = 5)
+	var/turf/T = get_turf(target)
+	if(is_below_sound_pressure(T))
+		visible_message("<span class='notice'>Whump.</span>")
+		return
+	playsound(src.loc, 'sound/effects/bang.ogg', 75, 1, -3)
+	if(istype(T))
+		for(var/mob/living/L in orange(T, radius))
+			if(ishuman(L))
+				var/mob/living/carbon/human/H = L
+				to_chat(H, "<span class='critical'>WHUMP.</span>")
+
+				var/ear_safety = 0
+
+				H.get_ear_protection()
+
+				var/bang_effectiveness = H.species.sound_mod
+
+				if((get_dist(H, T) <= round(radius * 0.3 * bang_effectiveness) || src.loc == H.loc || src.loc == H))
+					if(ear_safety > 0)
+						H.Confuse(2)
+					else
+						H.Confuse(8)
+						H.Weaken(1)
+						if ((prob(14) || (H == src.loc && prob(70))))
+							H.ear_damage += rand(1, 10)
+						else
+							H.ear_damage += rand(0, 5)
+							H.ear_deaf = max(H.ear_deaf,15)
+					if(H.client)
+						if(prob(50))
+							H.client.spinleft()
+						else
+							H.client.spinright()
+
+				else if(get_dist(H, T) <= round(radius * 0.5 * bang_effectiveness))
+					if(!ear_safety)
+						H.Confuse(6)
+						H.ear_damage += rand(0, 3)
+						H.ear_deaf = max(H.ear_deaf,10)
+
+					if(H.client)
+						if(prob(50))
+							H.client.spinleft()
+						else
+							H.client.spinright()
+
+				else if(!ear_safety && get_dist(H, T) <= (radius * bang_effectiveness))
+					H.Confuse(4)
+					H.ear_damage += rand(0, 1)
+					H.ear_deaf = max(H.ear_deaf,5)
+
+				if(H.ear_damage >= 15)
+					to_chat(H, "<span class='danger'>Your ears start to ring badly!</span>")
+
+					if(prob(H.ear_damage - 5))
+						to_chat(H, "<span class='danger'>You can't hear anything!</span>")
+						H.sdisabilities |= DEAF
+				else if(H.ear_damage >= 5)
+					to_chat(H, "<span class='danger'>Your ears start to ring!</span>")
+			if(istype(L, /mob/living/silicon/robot))
+				var/mob/living/silicon/robot/R = L
+				if(L.client)
+					if(prob(50))
+						L.client.spinleft()
+					else
+						L.client.spinright()
+				to_chat(R, "<span class='critical'>Gyroscopic failure.</span>")
+	return

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

@@ -31,6 +31,10 @@
 	damage = 15
 	armor_penetration = 20
 
+/obj/item/projectile/bullet/pellet/fragment/weak
+	damage = 4
+	armor_penetration = 40
+
 /obj/item/weapon/grenade/explosive
 	name = "fragmentation grenade"
 	desc = "A fragmentation grenade, optimized for harming personnel without causing massive structural damage."
@@ -98,3 +102,12 @@
 	num_fragments = 200  //total number of fragments produced by the grenade
 
 	//The radius of the circle used to launch projectiles. Lower values mean less projectiles are used but if set too low gaps may appear in the spread pattern
+
+/obj/item/weapon/grenade/explosive/mini
+	name = "mini fragmentation grenade"
+	desc = "A miniaturized fragmentation grenade, this one poses relatively little threat on its own."
+	icon_state = "minifrag"
+	fragment_types = list(/obj/item/projectile/bullet/pellet/fragment)
+	num_fragments = 20
+	spread_range = 3
+	explosion_size = 1

code/game/objects/structures/loot_piles.dm

@@ -744,7 +744,7 @@ Loot piles can be depleted, if loot_depleted is turned on.  Note that players wh
 
 	uncommon_loot = list(
 		/obj/item/mecha_parts/mecha_equipment/shocker,
-		/obj/item/mecha_parts/mecha_equipment/weapon/ballistic/missile_rack/flashbang,
+		/obj/item/mecha_parts/mecha_equipment/weapon/ballistic/missile_rack/grenade,
 		/obj/item/mecha_parts/mecha_equipment/weapon/energy/laser,
 		/obj/item/mecha_parts/mecha_equipment/weapon/energy/taser,
 		/obj/item/device/kit/paint/gygax,
@@ -784,7 +784,7 @@ Loot piles can be depleted, if loot_depleted is turned on.  Note that players wh
 
 	uncommon_loot = list(
 		/obj/item/mecha_parts/mecha_equipment/shocker,
-		/obj/item/mecha_parts/mecha_equipment/weapon/ballistic/missile_rack/flashbang,
+		/obj/item/mecha_parts/mecha_equipment/weapon/ballistic/missile_rack/grenade,
 		/obj/item/mecha_parts/mecha_equipment/weapon/energy/laser,
 		/obj/item/mecha_parts/mecha_equipment/antiproj_armor_booster,
 		/obj/item/device/kit/paint/durand,