TG update: Added the (almost finished) displacer. One minor bug with it to work out, does not actually spawn anywhere though so it shouldn't effect anything. Will try to finish it later tonight.

code/modules/mob/living/carbon/human/human.dm

@@ -1094,6 +1094,10 @@
 		if (S.active)
 			shielded = 2
 			break
+	for (var/obj/item/weapon/displacer/D in src)
+		if (D.active)
+			shielded = 4
+			break
 
 	if(istype(wear_suit, /obj/item/clothing/suit/space/space_ninja)&&wear_suit:s_active)
 		shielded = 3
@@ -1113,6 +1117,8 @@
 					NinjaStealthActive(loc)
 				else
 					NinjaStealthMalf()
+		if(4)
+			overlays += image("icon" = 'effects.dmi', "icon_state" = "shield-old", "layer" = MOB_LAYER+1)
 		else
 			invisibility = 0
 

code/modules/mob/living/carbon/human/human_defense.dm

@@ -57,9 +57,24 @@ emp_act
 		if(I.IsShield() && (prob(50 - round(damage / 3))))
 			visible_message("\red <B>[src] blocks [attack_text] with the [r_hand.name]!</B>")
 			return 1
+	if(slot_belt && istype(slot_belt, /obj/item/weapon/displacer))
+		var/obj/item/weapon/displacer/D = slot_belt
+		if(D.active && (prob(50)))
+			visible_message("\red <B>The displacer field flings [src] out of the way of [attack_text]!</B>")
+			var/list/turfs = new/list()
+			for(var/turf/T in orange(6))
+				if(istype(T,/turf/space)) continue
+				if(T.density) continue
+				if(T.x>world.maxx-8 || T.x<8)	continue
+				if(T.y>world.maxy-8 || T.y<8)	continue
+				turfs += T
+			if(!turfs.len) turfs += pick(/turf in orange(6))
+			var/turf/picked = pick(turfs)
+			if(!isturf(picked)) return
+			src.loc = picked
+			return 1
 	return 0
 
-
 /mob/living/carbon/human/emp_act(severity)
 	for(var/obj/O in src)
 		if(!O)	continue