diff --git a/code/game/objects/items/weapons/agent_id.dm b/code/game/objects/items/weapons/agent_id.dm
index 31de21cca64a6..5eea728393b59 100644
--- a/code/game/objects/items/weapons/agent_id.dm
+++ b/code/game/objects/items/weapons/agent_id.dm
@@ -50,16 +50,16 @@
 	icon_state = "syndie"
 	assignment = "Syndicate Overlord"
 	untrackable = TRUE
+	can_id_flash = FALSE //This can ID flash, this just prevents it from always flashing.
 	access = list(ACCESS_SYNDICATE, ACCESS_SYNDICATE_LEADER, ACCESS_SYNDICATE_COMMAND, ACCESS_EXTERNAL_AIRLOCKS)
 
-/obj/item/card/id/syndicate/afterattack__legacy__attackchain(atom/target, mob/user, proximity_flag, params)
-	if(!proximity_flag)
-		return
+/obj/item/card/id/syndicate/interact_with_atom(atom/target, mob/living/user, list/modifiers)
 	if(istype(target, /obj/item/card/id))
 		var/obj/item/card/id/I = target
 		if(isliving(user) && user?.mind?.special_role)
 			to_chat(usr, "<span class='notice'>The card's microscanners activate as you pass it over [I], copying its access.</span>")
 			access |= I.access //Don't copy access if user isn't an antag -- to prevent metagaming
+			return ITEM_INTERACT_SUCCESS
 
 /obj/item/card/id/syndicate/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
 	if(..())
@@ -127,8 +127,8 @@
 		ui = new(user, src, "AgentCard", name)
 		ui.open()
 
-/obj/item/card/id/syndicate/attack_self__legacy__attackchain(mob/user)
-	if(!ishuman(user))
+/obj/item/card/id/syndicate/activate_self(mob/user)
+	if(..() || !ishuman(user))
 		return
 	if(!registered_human)
 		registered_human = user
@@ -289,12 +289,11 @@
 	if(isAntag(user))
 		. += "<span class='notice'>Similar to an agent ID, this ID card can be used to copy accesses, but it lacks the customization and anti-tracking capabilities of an agent ID.</span>"
 
-/obj/item/card/id/syndi_scan_only/afterattack__legacy__attackchain(atom/O, mob/user, proximity_flag, params)
-	if(!proximity_flag)
-		return
-	if(istype(O, /obj/item/card/id))
-		var/obj/item/card/id/I = O
+/obj/item/card/id/syndi_scan_only/interact_with_atom(atom/target, mob/living/user, list/modifiers)
+	if(istype(target, /obj/item/card/id))
+		var/obj/item/card/id/I = target
 		if(isliving(user) && user.mind)
 			if(user.mind.special_role)
 				to_chat(user, "<span class='notice'>The card's microscanners activate as you pass it over [I], copying its access.</span>")
 				access |= I.access // Don't copy access if user isn't an antag -- to prevent metagaming
+				return ITEM_INTERACT_SUCCESS
diff --git a/code/game/objects/items/weapons/cards_ids.dm b/code/game/objects/items/weapons/cards_ids.dm
index 716ed73ca8350..264c12bdad4ea 100644
--- a/code/game/objects/items/weapons/cards_ids.dm
+++ b/code/game/objects/items/weapons/cards_ids.dm
@@ -11,6 +11,7 @@
 	desc = "A card."
 	icon = 'icons/obj/card.dmi'
 	w_class = WEIGHT_CLASS_TINY
+	new_attack_chain = TRUE
 	var/associated_account_number = 0
 
 	var/list/files = list()
@@ -38,14 +39,10 @@
 	flags = NOBLUDGEON
 	flags_2 = NO_MAT_REDEMPTION_2
 
-/obj/item/card/emag/attack__legacy__attackchain()
-	return
 
-/obj/item/card/emag/afterattack__legacy__attackchain(atom/target, mob/user, proximity)
-	var/atom/A = target
-	if(!proximity)
-		return
-	A.emag_act(user)
+/obj/item/card/emag/interact_with_atom(atom/target, mob/living/user, list/modifiers)
+	target.emag_act(user)
+	return ITEM_INTERACT_SUCCESS
 
 /obj/item/card/emag/magic_key
 	name = "magic key"
@@ -53,14 +50,15 @@
 	icon_state = "magic_key"
 	origin_tech = "magnets=2"
 
-/obj/item/card/emag/magic_key/afterattack__legacy__attackchain(atom/target, mob/user, proximity)
+/obj/item/card/emag/magic_key/interact_with_atom(atom/target, mob/living/user, list/modifiers)
 	if(!isairlock(target))
-		return
+		return ITEM_INTERACT_BLOCKING
 	var/obj/machinery/door/D = target
 	D.locked = FALSE
-	update_icon()
-	. = ..()
+	D.update_icon()
+	D.emag_act(user)
 	qdel(src)
+	return ITEM_INTERACT_SUCCESS
 
 /obj/item/card/cmag
 	desc = "It's a card coated in a slurry of electromagnetic bananium."
@@ -75,13 +73,9 @@
 	. = ..()
 	AddComponent(/datum/component/slippery, src, 16 SECONDS, 100)
 
-/obj/item/card/cmag/attack__legacy__attackchain()
-	return
-
-/obj/item/card/cmag/afterattack__legacy__attackchain(atom/target, mob/user, proximity)
-	if(!proximity)
-		return
+/obj/item/card/cmag/interact_with_atom(atom/target, mob/living/user, list/modifiers)
 	target.cmag_act(user)
+	return ITEM_INTERACT_SUCCESS
 
 /obj/item/card/id
 	name = "identification card"
@@ -117,6 +111,9 @@
 	var/dat
 	var/stamped = 0
 
+	/// Can we flash the ID?
+	var/can_id_flash = TRUE
+
 	var/obj/item/card/id/guest/guest_pass = null // Guest pass attached to the ID
 
 /obj/item/card/id/New()
@@ -151,13 +148,11 @@
 	popup.set_content(dat)
 	popup.open()
 
-/obj/item/card/id/attack_self__legacy__attackchain(mob/user as mob)
-	user.visible_message("[user] shows you: [bicon(src)] [name]. The assignment on the card: [assignment]",\
-		"You flash your ID card: [bicon(src)] [name]. The assignment on the card: [assignment]")
-	if(mining_points)
-		to_chat(user, "There's <b>[mining_points] Mining Points</b> loaded onto this card. This card has earned <b>[total_mining_points] Mining Points</b> this Shift!")
-	add_fingerprint(user)
-	return
+/obj/item/card/id/activate_self/activate_self(mob/user)
+	if(..())
+		return
+	if(can_id_flash)
+		flash_card(user)
 
 /obj/item/card/id/proc/UpdateName()
 	name = "[registered_name]'s ID Card ([assignment])"
@@ -751,7 +746,9 @@
 	access = list(ACCESS_FREE_GOLEMS, ACCESS_ROBOTICS, ACCESS_CLOWN, ACCESS_MIME, ACCESS_XENOBIOLOGY) //access to robots/mechs
 	var/registered = FALSE
 
-/obj/item/card/id/golem/attack_self__legacy__attackchain(mob/user as mob)
+/obj/item/card/id/golem/activate_self(mob/user)
+	if(..())
+		return
 	if(!registered && ishuman(user))
 		registered_name = user.real_name
 		SetOwnerInfo(user)
@@ -760,9 +757,8 @@
 		UpdateName()
 		desc = "A card used to claim mining points and buy gear."
 		registered = TRUE
+		can_id_flash = TRUE
 		to_chat(user, "<span class='notice'>The ID is now registered as yours.</span>")
-	else
-		..()
 
 /obj/item/card/id/data
 	icon_state = "data"
diff --git a/code/modules/mining/machine_vending.dm b/code/modules/mining/machine_vending.dm
index 660934f55a128..ba96626bb6184 100644
--- a/code/modules/mining/machine_vending.dm
+++ b/code/modules/mining/machine_vending.dm
@@ -501,16 +501,17 @@
 	icon_state = "data"
 	var/points = 500
 
-/obj/item/card/mining_point_card/attackby__legacy__attackchain(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/card/id))
+/obj/item/card/mining_point_card/attack_by(obj/item/attacking, mob/user, params)
+	if(..())
+		return FINISH_ATTACK
+	if(istype(attacking, /obj/item/card/id))
 		if(points)
-			var/obj/item/card/id/C = I
+			var/obj/item/card/id/C = attacking
 			C.mining_points += points
 			to_chat(user, "<span class='notice'>You transfer [points] points to [C].</span>")
 			points = 0
 		else
 			to_chat(user, "<span class='notice'>There's no points left on [src].</span>")
-	..()
 
 /obj/item/card/mining_point_card/examine(mob/user)
 	. = ..()