Give me the peac gun (#12295)

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

@@ -307,4 +307,10 @@
 	for(var/obj/item/protection in list(head, wear_mask, glasses))
 		if(protection.protects_eyestab(stab_item, stabbed))
 			return TRUE
-	return FALSE
+	return FALSE
+
+/mob/living/carbon/human/is_anti_materiel_vulnerable()
+	if(isSynthetic())
+		return TRUE
+	else
+		return FALSE

code/modules/mob/living/living.dm

@@ -1021,4 +1021,7 @@ default behaviour is:
 	set_death_time(CREW, world.time)
 //Used by simple animals and monkey species for renaming. M is the one doing the renaming
 /mob/living/proc/can_name(var/mob/living/M)
+	return FALSE
+
+/mob/living/proc/is_anti_materiel_vulnerable()
 	return FALSE

code/modules/mob/living/living_defense.dm

@@ -40,6 +40,8 @@
 	//Armor
 	var/damage = P.damage
 	var/flags = P.damage_flags()
+	if(is_anti_materiel_vulnerable())
+		damage = P.damage * P.anti_materiel_potential
 	var/damaged
 	if(!P.nodamage)
 		damaged = apply_damage(damage, P.damage_type, def_zone, damage_flags = P.damage_flags(), used_weapon = P, armor_pen = P.armor_penetration)

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -930,6 +930,12 @@
 /mob/living/simple_animal/set_respawn_time()
 	set_death_time(ANIMAL, world.time)
 
+/mob/living/simple_animal/is_anti_materiel_vulnerable()
+	if(isSynthetic())
+		return TRUE
+	else
+		return FALSE
+
 #undef BLOOD_NONE
 #undef BLOOD_LIGHT
 #undef BLOOD_MEDIUM