Porting some VV updates from tg.

code/modules/admin/verbs/randomverbs.dm

@@ -1379,3 +1379,47 @@ GLOBAL_LIST_EMPTY(custom_outfits) //Admin created outfits
 	else
 		message_admins("[key_name_admin(usr)] has [newstate ? "activated" : "deactivated"] job exp exempt status on [key_name_admin(C)]")
 		log_admin("[key_name(usr)] has [newstate ? "activated" : "deactivated"] job exp exempt status on [key_name(C)]")
+
+/// Allow admin to add or remove traits of datum
+/datum/admins/proc/modify_traits(datum/D)
+	if(!D)
+		return
+
+	var/add_or_remove = input("Remove/Add?", "Trait Remove/Add") as null|anything in list("Add","Remove")
+	if(!add_or_remove)
+		return
+	var/list/availible_traits = list()
+
+	switch(add_or_remove)
+		if("Add")
+			for(var/key in GLOB.traits_by_type)
+				if(istype(D,key))
+					availible_traits += GLOB.traits_by_type[key]
+		if("Remove")
+			if(!GLOB.trait_name_map)
+				GLOB.trait_name_map = generate_trait_name_map()
+			for(var/trait in D.status_traits)
+				var/name = GLOB.trait_name_map[trait] || trait
+				availible_traits[name] = trait
+
+	var/chosen_trait = input("Select trait to modify", "Trait") as null|anything in sortList(availible_traits)
+	if(!chosen_trait)
+		return
+	chosen_trait = availible_traits[chosen_trait]
+
+	var/source = "adminabuse"
+	switch(add_or_remove)
+		if("Add") //Not doing source choosing here intentionally to make this bit faster to use, you can always vv it.
+			ADD_TRAIT(D,chosen_trait,source)
+		if("Remove")
+			var/specific = input("All or specific source ?", "Trait Remove/Add") as null|anything in list("All","Specific")
+			if(!specific)
+				return
+			switch(specific)
+				if("All")
+					source = null
+				if("Specific")
+					source = input("Source to be removed","Trait Remove/Add") as null|anything in sortList(D.status_traits[chosen_trait])
+					if(!source)
+						return
+			REMOVE_TRAIT(D,chosen_trait,source)