Merge branch 'tool_behavior-replacing' of https://github.com/SandPoot/Citadel-Station-13 into tool_behavior-replacing

code/modules/antagonists/bloodsucker/items/bloodsucker_stake.dm

@@ -43,14 +43,13 @@
 	// This exists so Hardened/Silver Stake can't have a welding torch used on them.
 
 /obj/item/stake/basic/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/weldingtool))
+	if(W.tool_behaviour == TOOL_WELDER)
 		//if (amWelded)
 		//	to_chat(user, "<span class='warning'>This stake has already been treated with fire.</span>")
 		//	return
 		//amWelded = TRUE
 		// Weld it
-		var/obj/item/weldingtool/WT = W
-		if(WT.use(0))//remove_fuel(0,user))
+		if(W.use(0))//remove_fuel(0,user))
 			user.visible_message("[user.name] scorched the pointy end of [src] with the welding tool.", \
 						 "<span class='notice'>You scorch the pointy end of [src] with the welding tool.</span>", \
 						 "<span class='italics'>You hear welding.</span>")

code/modules/antagonists/bloodsucker/objects/bloodsucker_coffin.dm

@@ -164,11 +164,11 @@
 			if(istype(W, cutting_tool))
 				to_chat(user, "<span class='notice'>This is a much more complex mechanical structure than you thought. You don't know where to begin cutting [src].</span>")
 				return
-		else if(anchored && istype(W, /obj/item/wrench)) // Can't unanchor unless owner.
+		else if(anchored && W.tool_behaviour == TOOL_WRENCH) // Can't unanchor unless owner.
 			to_chat(user, "<span class='danger'>The coffin won't come unanchored from the floor.</span>")
 			return
 
-	if(locked && istype(W, /obj/item/crowbar))
+	if(locked && W.tool_behaviour == TOOL_CROWBAR)
 		var/pry_time = pryLidTimer * W.toolspeed // Pry speed must be affected by the speed of the tool.
 		user.visible_message("<span class='notice'>[user] tries to pry the lid off of [src] with [W].</span>", \
 							  "<span class='notice'>You begin prying the lid off of [src] with [W]. This should take about [DisplayTimeText(pry_time)].</span>")

code/modules/antagonists/clockcult/clock_structure.dm

@@ -95,7 +95,7 @@
 		return ..()
 
 /obj/structure/destructible/clockwork/attackby(obj/item/I, mob/user, params)
-	if(is_servant_of_ratvar(user) && istype(I, /obj/item/wrench) && unanchored_icon)
+	if(is_servant_of_ratvar(user) && I.tool_behaviour == TOOL_WRENCH && unanchored_icon)
 		if(default_unfasten_wrench(user, I, 50) == SUCCESSFUL_UNFASTEN)
 			update_anchored(user)
 		return 1

code/modules/antagonists/clockcult/clock_structures/wall_gear.dm

@@ -23,10 +23,10 @@
 	return
 
 /obj/structure/destructible/clockwork/wall_gear/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/wrench))
+	if(I.tool_behaviour == TOOL_WRENCH)
 		default_unfasten_wrench(user, I, 10)
 		return 1
-	else if(istype(I, /obj/item/screwdriver))
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(anchored)
 			to_chat(user, "<span class='warning'>[src] needs to be unsecured to disassemble it!</span>")
 		else

code/modules/antagonists/nukeop/equipment/nuclearbomb.dm

@@ -104,7 +104,7 @@
 
 	switch(deconstruction_state)
 		if(NUKESTATE_INTACT)
-			if(istype(I, /obj/item/screwdriver/nuke))
+			if(istype(I, /obj/item/screwdriver/nuke))	//Special case, cannot replace with tool_behavior
 				to_chat(user, "<span class='notice'>You start removing [src]'s front panel's screws...</span>")
 				if(I.use_tool(src, user, 60, volume=100))
 					deconstruction_state = NUKESTATE_UNSCREWED

code/modules/antagonists/swarmer/swarmer.dm

@@ -43,7 +43,7 @@
 	to_chat(user, "<span class='notice'>Picking up the swarmer may cause it to activate. You should be careful about this.</span>")
 
 /obj/effect/mob_spawn/swarmer/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/screwdriver) && user.a_intent != INTENT_HARM)
+	if(W.tool_behaviour == TOOL_SCREWDRIVER && user.a_intent != INTENT_HARM)
 		user.visible_message("<span class='warning'>[usr.name] deactivates [src].</span>",
 			"<span class='notice'>After some fiddling, you find a way to disable [src]'s power source.</span>",
 			"<span class='italics'>You hear clicking.</span>")

code/modules/antagonists/traitor/equipment/Malf_Modules.dm

@@ -354,9 +354,14 @@ GLOBAL_LIST_INIT(blacklisted_malf_machines, typecacheof(list(
 	var/obj/effect/countdown/doomsday/countdown
 	var/detonation_timer
 	var/next_announce
+	var/mob/living/silicon/ai/owner
 
 /obj/machinery/doomsday_device/Initialize()
 	. = ..()
+	owner = loc
+	if(!istype(owner))
+		stack_trace("Doomsday created outside an AI somehow, shit's fucking broke. Anyway, we're just gonna qdel now. Go make a github issue report.")
+		qdel(src)
 	countdown = new(src)
 
 /obj/machinery/doomsday_device/Destroy()
@@ -364,6 +369,9 @@ GLOBAL_LIST_INIT(blacklisted_malf_machines, typecacheof(list(
 	STOP_PROCESSING(SSfastprocess, src)
 	SSshuttle.clearHostileEnvironment(src)
 	SSmapping.remove_nuke_threat(src)
+	for(var/mob/living/silicon/robot/borg in owner.connected_robots)
+		borg.lamp_doom = FALSE
+		borg.toggle_headlamp(FALSE, TRUE) //forces borg lamp to update
 	for(var/A in GLOB.ai_list)
 		var/mob/living/silicon/ai/AI = A
 		if(AI.doomsday_device == src)
@@ -378,6 +386,9 @@ GLOBAL_LIST_INIT(blacklisted_malf_machines, typecacheof(list(
 	START_PROCESSING(SSfastprocess, src)
 	SSshuttle.registerHostileEnvironment(src)
 	SSmapping.add_nuke_threat(src) //This causes all blue "circuit" tiles on the map to change to animated red icon state.
+	for(var/mob/living/silicon/robot/borg in owner.connected_robots)
+		borg.lamp_doom = TRUE
+		borg.toggle_headlamp(FALSE, TRUE) //forces borg lamp to update
 
 /obj/machinery/doomsday_device/proc/seconds_remaining()
 	. = max(0, (round((detonation_timer - world.time) / 10)))

code/modules/asset_cache/asset_list_items.dm

@@ -47,9 +47,9 @@
 		"smmon_3.gif" = 'icons/program_icons/smmon_3.gif',
 		"smmon_4.gif" = 'icons/program_icons/smmon_4.gif',
 		"smmon_5.gif" = 'icons/program_icons/smmon_5.gif',
-		"smmon_6.gif" = 'icons/program_icons/smmon_6.gif'
-		// "borg_mon.gif" = 'icons/program_icons/borg_mon.gif',
-		// "robotact.gif" = 'icons/program_icons/robotact.gif'
+		"smmon_6.gif" = 'icons/program_icons/smmon_6.gif',
+		"borg_mon.gif" = 'icons/program_icons/borg_mon.gif',
+		"robotact.gif" = 'icons/program_icons/robotact.gif'
 	)
 
 /datum/asset/simple/radar_assets

code/modules/atmospherics/machinery/airalarm.dm

@@ -762,14 +762,14 @@
 /obj/machinery/airalarm/attackby(obj/item/W, mob/user, params)
 	switch(buildstage)
 		if(2)
-			if(istype(W, /obj/item/wirecutters) && panel_open && wires.is_all_cut())
+			if(W.tool_behaviour == TOOL_WIRECUTTER && panel_open && wires.is_all_cut())
 				W.play_tool_sound(src)
 				to_chat(user, "<span class='notice'>You cut the final wires.</span>")
 				new /obj/item/stack/cable_coil(loc, 5)
 				buildstage = 1
 				update_icon()
 				return
-			else if(istype(W, /obj/item/screwdriver))  // Opening that Air Alarm up.
+			else if(W.tool_behaviour == TOOL_SCREWDRIVER)  // Opening that Air Alarm up.
 				W.play_tool_sound(src)
 				panel_open = !panel_open
 				to_chat(user, "<span class='notice'>The wires have been [panel_open ? "exposed" : "unexposed"].</span>")
@@ -781,7 +781,7 @@
 				wires.interact(user)
 				return
 		if(1)
-			if(istype(W, /obj/item/crowbar))
+			if(W.tool_behaviour == TOOL_CROWBAR)
 				user.visible_message("[user.name] removes the electronics from [src.name].",\
 									"<span class='notice'>You start prying out the circuit...</span>")
 				W.play_tool_sound(src)
@@ -832,7 +832,7 @@
 				update_icon()
 				return
 
-			if(istype(W, /obj/item/wrench))
+			if(W.tool_behaviour == TOOL_WRENCH)
 				to_chat(user, "<span class='notice'>You detach \the [src] from the wall.</span>")
 				W.play_tool_sound(src)
 				new /obj/item/wallframe/airalarm( user.loc )

code/modules/atmospherics/machinery/components/unary_devices/cryo.dm

@@ -326,7 +326,7 @@
 		|| default_deconstruction_crowbar(I))
 		update_icon()
 		return
-	else if(istype(I, /obj/item/screwdriver))
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		to_chat(user, "<span class='notice'>You can't access the maintenance panel while the pod is " \
 		+ (on ? "active" : (occupant ? "full" : "open")) + ".</span>")
 		return
@@ -454,8 +454,10 @@
 		return G.return_temperature()
 	return ..()
 
-/obj/machinery/atmospherics/components/unary/cryo_cell/default_change_direction_wrench(mob/user, obj/item/wrench/W)
+/obj/machinery/atmospherics/components/unary/cryo_cell/default_change_direction_wrench(mob/user, obj/item/W)
 	. = ..()
+	if(!W.tool_behaviour == TOOL_WRENCH)
+		return
 	if(.)
 		SetInitDirections()
 		var/obj/machinery/atmospherics/node = nodes[1]

code/modules/atmospherics/machinery/portable/portable_atmospherics.dm

@@ -115,7 +115,7 @@
 			to_chat(user, "<span class='notice'>[holding ? "In one smooth motion you pop [holding] out of [src]'s connector and replace it with [T]" : "You insert [T] into [src]"].</span>")
 			replace_tank(user, FALSE, T)
 			update_icon()
-	else if(istype(W, /obj/item/wrench))
+	else if(W.tool_behaviour == TOOL_WRENCH)
 		if(!(stat & BROKEN))
 			if(connected_port)
 				disconnect()

code/modules/clothing/glasses/_glasses.dm

@@ -311,7 +311,7 @@
 		to_chat(user, "<span class = 'danger'>Install a new flash in [src]!</span>")
 
 /obj/item/clothing/glasses/sunglasses/stunglasses/attackby(obj/item/W,mob/user)
-	if (istype(W,/obj/item/screwdriver))
+	if (W.tool_behaviour == TOOL_SCREWDRIVER)
 		if (installed)
 			installed.forceMove(get_turf(src))
 			to_chat(user, "<span class = 'notice'>You remove [installed] from [src].</span>")

code/modules/clothing/gloves/color.dm

@@ -99,7 +99,7 @@
 	name = "fingerless insulated gloves"
 
 /obj/item/clothing/gloves/color/yellow/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/wirecutters))
+	if(I.tool_behaviour == TOOL_WIRECUTTER)
 		if(can_be_cut && icon_state == initial(icon_state))//only if not dyed
 			to_chat(user, "<span class='notice'>You snip the fingertips off of [src].</span>")
 			I.play_tool_sound(src)
@@ -108,7 +108,7 @@
 	..()
 
 /obj/item/clothing/gloves/color/fyellow/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/wirecutters))
+	if(I.tool_behaviour == TOOL_WIRECUTTER)
 		if(can_be_cut && icon_state == initial(icon_state))//only if not dyed
 			to_chat(user, "<span class='notice'>You snip the fingertips off of [src].</span>")
 			I.play_tool_sound(src)
@@ -130,7 +130,7 @@
 	strip_mod = 1.2
 
 /obj/item/clothing/gloves/color/black/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/wirecutters))
+	if(I.tool_behaviour == TOOL_WIRECUTTER)
 		if(can_be_cut && icon_state == initial(icon_state))//only if not dyed
 			to_chat(user, "<span class='notice'>You snip the fingertips off of [src].</span>")
 			I.play_tool_sound(src)

code/modules/clothing/head/helmet.dm

@@ -313,7 +313,7 @@
 					A.Grant(user)
 		return
 
-	if(istype(I, /obj/item/screwdriver))
+	if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(F)
 			for(var/obj/item/flashlight/seclite/S in src)
 				to_chat(user, "<span class='notice'>You unscrew the seclite from [src].</span>")

code/modules/clothing/spacesuits/hardsuit.dm

@@ -122,7 +122,7 @@
 			jetpack = I
 			to_chat(user, "<span class='notice'>You successfully install the jetpack into [src].</span>")
 			return
-	else if(istype(I, /obj/item/screwdriver))
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(!jetpack)
 			to_chat(user, "<span class='warning'>[src] has no jetpack installed.</span>")
 			return

code/modules/events/pirates.dm

@@ -267,8 +267,8 @@
 	var/sending_state = "lpad-beam"
 	var/cargo_hold_id
 
-/obj/machinery/piratepad/multitool_act(mob/living/user, obj/item/multitool/I)
-	if (istype(I))
+/obj/machinery/piratepad/multitool_act(mob/living/user, obj/item/I)
+	if(I.tool_behaviour == TOOL_MULTITOOL)
 		to_chat(user, "<span class='notice'>You register [src] in [I]s buffer.</span>")
 		I.buffer = src
 		return TRUE
@@ -291,8 +291,8 @@
 	..()
 	return INITIALIZE_HINT_LATELOAD
 
-/obj/machinery/computer/piratepad_control/multitool_act(mob/living/user, obj/item/multitool/I)
-	if (istype(I) && istype(I.buffer,/obj/machinery/piratepad))
+/obj/machinery/computer/piratepad_control/multitool_act(mob/living/user, obj/item/I)
+	if(I.tool_behaviour == TOOL_MULTITOOL && istype(I.buffer,/obj/machinery/piratepad))
 		to_chat(user, "<span class='notice'>You link [src] with [I.buffer] in [I] buffer.</span>")
 		pad = I.buffer
 		return TRUE

code/modules/food_and_drinks/kitchen_machinery/smartfridge.dm

@@ -259,7 +259,9 @@
 /obj/machinery/smartfridge/drying_rack/exchange_parts()
 /obj/machinery/smartfridge/drying_rack/spawn_frame()
 
-/obj/machinery/smartfridge/drying_rack/default_deconstruction_crowbar(obj/item/crowbar/C, ignore_panel = 1)
+/obj/machinery/smartfridge/drying_rack/default_deconstruction_crowbar(obj/item/C, ignore_panel = 1)
+	if(!C.tool_behaviour == TOOL_CROWBAR)
+		return
 	..()
 
 /obj/machinery/smartfridge/drying_rack/ui_data(mob/user)

code/modules/hydroponics/beekeeping/beebox.dm

@@ -155,7 +155,7 @@
 			to_chat(user, "<span class='warning'>There's no room for any more frames in the apiary!</span>")
 		return
 
-	if(istype(I, /obj/item/wrench))
+	if(I.tool_behaviour == TOOL_WRENCH)
 		if(default_unfasten_wrench(user, I, time = 20))
 			return
 

code/modules/integrated_electronics/core/assemblies.dm

@@ -452,7 +452,7 @@
 			for(var/obj/item/integrated_circuit/input/S in assembly_components)
 				S.attackby_react(I,user,user.a_intent)
 			return ..()
-	else if(istype(I, /obj/item/multitool) || istype(I, /obj/item/integrated_electronics/wirer) || istype(I, /obj/item/integrated_electronics/debugger))
+	else if(I.tool_behaviour == TOOL_MULTITOOL || istype(I, /obj/item/integrated_electronics/wirer) || istype(I, /obj/item/integrated_electronics/debugger))
 		if(opened)
 			interact(user)
 			return TRUE

code/modules/integrated_electronics/core/integrated_circuit.dm

@@ -252,7 +252,7 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	var/update = TRUE
 	var/update_to_assembly = FALSE
 
-	var/obj/held_item = usr.get_active_held_item()
+	var/obj/item/held_item = usr.get_active_held_item()
 
 	if(href_list["rename"])
 		rename_component(usr)
@@ -267,7 +267,7 @@ a creative player the means to solve many problems.  Circuits are held inside an
 			if(href_list["link"])
 				linked = locate(href_list["link"]) in pin.linked
 
-			if(istype(held_item, /obj/item/integrated_electronics) || istype(held_item, /obj/item/multitool))
+			if(istype(held_item, /obj/item/integrated_electronics) || held_item.tool_behaviour == TOOL_MULTITOOL)
 				pin.handle_wire(linked, held_item, href_list["act"], usr)
 			else
 				to_chat(usr, "<span class='warning'>You can't do a whole lot without the proper tools.</span>")

code/modules/integrated_electronics/core/pins.dm

@@ -105,15 +105,14 @@ D [1]/  ||
 	push_data()
 
 /datum/integrated_io/proc/handle_wire(datum/integrated_io/linked_pin, obj/item/tool, action, mob/living/user)
-	if(istype(tool, /obj/item/multitool))
-		var/obj/item/multitool/multitool = tool
+	if(tool.tool_behaviour == TOOL_MULTITOOL)
 		switch(action)
 			if("wire")
-				multitool.wire(src, user)
+				tool.wire(src, user)
 				return TRUE
 			if("unwire")
 				if(linked_pin)
-					multitool.unwire(src, linked_pin, user)
+					tool.unwire(src, linked_pin, user)
 					return TRUE
 			if("data")
 				ask_for_pin_data(user)

code/modules/integrated_electronics/core/wirer.dm

@@ -12,13 +12,12 @@
 	icon_state = "wirer-wire"
 	flags_1 = CONDUCT_1
 	w_class = WEIGHT_CLASS_SMALL
-	var/datum/integrated_io/selected_io = null
 	var/mode = WIRE
 
 /obj/item/integrated_electronics/wirer/update_icon_state()
 	icon_state = "wirer-[mode]"
 
-/obj/item/integrated_electronics/wirer/proc/wire(var/datum/integrated_io/io, mob/user)
+/obj/item/integrated_electronics/wirer/wire(var/datum/integrated_io/io, mob/user)
 	if(!io.holder.assembly)
 		to_chat(user, "<span class='warning'>\The [io.holder] needs to be secured inside an assembly first.</span>")
 		return

code/modules/library/lib_items.dm

@@ -53,12 +53,12 @@
 /obj/structure/bookcase/attackby(obj/item/I, mob/user, params)
 	switch(state)
 		if(0)
-			if(istype(I, /obj/item/wrench))
+			if(I.tool_behaviour == TOOL_WRENCH)
 				if(I.use_tool(src, user, 20, volume=50))
 					to_chat(user, "<span class='notice'>You wrench the frame into place.</span>")
 					anchored = TRUE
 					state = 1
-			if(istype(I, /obj/item/crowbar))
+			if(I.tool_behaviour == TOOL_CROWBAR)
 				if(I.use_tool(src, user, 20, volume=50))
 					to_chat(user, "<span class='notice'>You pry the frame apart.</span>")
 					deconstruct(TRUE)
@@ -71,7 +71,7 @@
 					to_chat(user, "<span class='notice'>You add a shelf.</span>")
 					state = 2
 					icon_state = "book-0"
-			if(istype(I, /obj/item/wrench))
+			if(I.tool_behaviour == TOOL_WRENCH)
 				I.play_tool_sound(src, 100)
 				to_chat(user, "<span class='notice'>You unwrench the frame.</span>")
 				anchored = FALSE
@@ -100,7 +100,7 @@
 					return
 				else
 					name = "bookcase ([sanitize(newname)])"
-			else if(istype(I, /obj/item/crowbar))
+			else if(I.tool_behaviour == TOOL_CROWBAR)
 				if(contents.len)
 					to_chat(user, "<span class='warning'>You need to remove the books first!</span>")
 				else
@@ -302,7 +302,7 @@
 					scanner.computer.inventory.Add(src)
 					to_chat(user, "[I]'s screen flashes: 'Book stored in buffer. Title added to general inventory.'")
 
-	else if(istype(I, /obj/item/kitchen/knife) || istype(I, /obj/item/wirecutters))
+	else if(istype(I, /obj/item/kitchen/knife) || I.tool_behaviour == TOOL_WIRECUTTER)
 		to_chat(user, "<span class='notice'>You begin to carve out [title]...</span>")
 		if(do_after(user, 30, target = src))
 			to_chat(user, "<span class='notice'>You carve out the pages from [title]! You didn't want to read it anyway.</span>")

code/modules/mining/abandoned_crates.dm

@@ -190,7 +190,7 @@
 
 /obj/structure/closet/crate/secure/loot/attackby(obj/item/W, mob/user)
 	if(locked)
-		if(istype(W, /obj/item/multitool))
+		if(W.tool_behaviour == TOOL_MULTITOOL)
 			to_chat(user, "<span class='notice'>DECA-CODE LOCK REPORT:</span>")
 			if(attempts == 1)
 				to_chat(user, "<span class='warning'>* Anti-Tamper Bomb will activate on next failed access attempt.</span>")

code/modules/mining/equipment/kinetic_crusher.dm

@@ -65,7 +65,7 @@
 		. += "<span class='notice'>It has \a [T] attached, which causes [T.effect_desc()].</span>"
 
 /obj/item/kinetic_crusher/attackby(obj/item/I, mob/living/user)
-	if(istype(I, /obj/item/crowbar))
+	if(I.tool_behaviour == TOOL_CROWBAR)
 		if(LAZYLEN(trophies))
 			to_chat(user, "<span class='notice'>You remove [src]'s trophies.</span>")
 			I.play_tool_sound(src)

code/modules/mining/machine_redemption.dm

@@ -188,8 +188,10 @@
 
 	return ..()
 
-/obj/machinery/mineral/ore_redemption/multitool_act(mob/living/user, obj/item/multitool/I)
-	if (panel_open)
+/obj/machinery/mineral/ore_redemption/multitool_act(mob/living/user, obj/item/I)
+	if(!I.tool_behaviour == TOOL_MULTITOOL)
+		return
+	if(panel_open)
 		input_dir = turn(input_dir, -90)
 		output_dir = turn(output_dir, -90)
 		to_chat(user, "<span class='notice'>You change [src]'s I/O settings, setting the input to [dir2text(input_dir)] and the output to [dir2text(output_dir)].</span>")

code/modules/mining/machine_silo.dm

@@ -170,8 +170,8 @@ GLOBAL_LIST_EMPTY(silo_access_logs)
 		updateUsrDialog()
 		return TRUE
 
-/obj/machinery/ore_silo/multitool_act(mob/living/user, obj/item/multitool/I)
-	if (istype(I))
+/obj/machinery/ore_silo/multitool_act(mob/living/user, obj/item/I)
+	if(I.tool_behaviour == TOOL_MULTITOOL)
 		to_chat(user, "<span class='notice'>You log [src] in the multitool's buffer.</span>")
 		I.buffer = src
 		return TRUE

code/modules/mining/machine_stacking.dm

@@ -38,9 +38,8 @@
 	user << browse(dat, "window=console_stacking_machine")
 
 /obj/machinery/mineral/stacking_unit_console/multitool_act(mob/living/user, obj/item/I)
-	if(istype(I, /obj/item/multitool))
-		var/obj/item/multitool/M = I
-		M.buffer = src
+	if(I.tool_behaviour == TOOL_MULTITOOL)
+		I.buffer = src
 		to_chat(user, "<span class='notice'>You store linkage information in [I]'s buffer.</span>")
 		return TRUE
 
@@ -97,8 +96,8 @@
 	if(istype(AM, /obj/item/stack/sheet) && AM.loc == get_step(src, input_dir))
 		process_sheet(AM)
 
-/obj/machinery/mineral/stacking_machine/multitool_act(mob/living/user, obj/item/multitool/M)
-	if(istype(M))
+/obj/machinery/mineral/stacking_machine/multitool_act(mob/living/user, obj/item/M)
+	if(M.tool_behaviour == TOOL_MULTITOOL)
 		if(istype(M.buffer, /obj/machinery/mineral/stacking_unit_console))
 			CONSOLE = M.buffer
 			CONSOLE.machine = src

code/modules/mining/minebot.dm

@@ -105,7 +105,7 @@
 		to_chat(user, "<span class='info'>You instruct [src] to drop any collected ore.</span>")
 		DropOre()
 		return
-	if(istype(I, /obj/item/crowbar) || istype(I, /obj/item/borg/upgrade/modkit))
+	if(I.tool_behaviour == TOOL_CROWBAR || istype(I, /obj/item/borg/upgrade/modkit))
 		I.melee_attack_chain(user, stored_gun, params)
 		return
 	..()

code/modules/mining/ores_coins.dm

@@ -251,7 +251,7 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 		GibtoniteReaction(user)
 		return
 	if(primed)
-		if(istype(I, /obj/item/mining_scanner) || istype(I, /obj/item/t_scanner/adv_mining_scanner) || istype(I, /obj/item/multitool))
+		if(istype(I, /obj/item/mining_scanner) || istype(I, /obj/item/t_scanner/adv_mining_scanner) || I.tool_behaviour == TOOL_MULTITOOL)
 			primed = FALSE
 			if(det_timer)
 				deltimer(det_timer)

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

@@ -187,12 +187,8 @@
 			AM.emp_act(50)
 		if(iscyborg(AM))
 			var/mob/living/silicon/robot/borg = AM
-			if(borg.lamp_intensity)
-				borg.update_headlamp(TRUE, INFINITY)
-				to_chat(borg, "<span class='danger'>Your headlamp is fried! You'll need a human to help replace it.</span>")
-			for(var/obj/item/assembly/flash/cyborg/F in borg.held_items)
-				if(!F.crit_fail)
-					F.burn_out()
+			if(borg.lamp_enabled)
+				borg.smash_headlamp()
 		else
 			for(var/obj/item/O in AM)
 				if(O.light_range && O.light_power)

code/modules/mob/living/silicon/robot/death.dm

@@ -17,6 +17,9 @@
 	if(stat == DEAD)
 		return
 
+	if(!gibbed)
+		logevent("FATAL -- SYSTEM HALT")
+		modularInterface.shutdown_computer()
 	. = ..()
 
 	locked = FALSE //unlock cover
@@ -24,7 +27,7 @@
 	update_mobility()
 	if(!QDELETED(builtInCamera) && builtInCamera.status)
 		builtInCamera.toggle_cam(src,0)
-	update_headlamp(1) //So borg lights are disabled when killed.
+	toggle_headlamp(TRUE) //So borg lights are disabled when killed.
 
 	uneq_all() // particularly to ensure sight modes are cleared
 

code/modules/mob/living/silicon/robot/emote.dm

@@ -64,15 +64,3 @@
 	key = "warn"
 	message = "blares an alarm!"
 	sound = 'sound/machines/warning-buzzer.ogg'
-
-/mob/living/silicon/robot/verb/powerwarn()
-	set category = "Robot Commands"
-	set name = "Power Warning"
-
-	if(stat == CONSCIOUS)
-		if(!cell || !cell.charge)
-			visible_message("The power warning light on <span class='name'>[src]</span> flashes urgently.",\
-							"You announce you are operating in low power mode.")
-			playsound(loc, 'sound/machines/buzz-two.ogg', 50, 0)
-		else
-			to_chat(src, "<span class='warning'>You can only use this emote when you're out of charge.</span>")

code/modules/mob/living/silicon/robot/laws.dm

@@ -1,11 +1,3 @@
-/mob/living/silicon/robot/verb/cmd_show_laws()
-	set category = "Robot Commands"
-	set name = "Show Laws"
-
-	if(usr.stat == DEAD)
-		return //won't work if dead
-	show_laws()
-
 /mob/living/silicon/robot/show_laws(everyone = 0)
 	laws_sanity_check()
 	var/who
@@ -79,4 +71,12 @@
 			if (length(temp) > 0)
 				laws.supplied[index] = temp
 
+		var/datum/computer_file/program/robotact/program = modularInterface.get_robotact()
+		if(program)
+			program.force_full_update()
+
 	picturesync()
+
+/mob/living/silicon/robot/post_lawchange(announce = TRUE)
+	. = ..()
+	addtimer(CALLBACK(src, .proc/logevent,"Law update processed."), 0, TIMER_UNIQUE | TIMER_OVERRIDE) //Post_Lawchange gets spammed by some law boards, so let's wait it out

code/modules/mob/living/silicon/robot/life.dm

@@ -9,8 +9,7 @@
 	if(stat != DEAD)
 		if(low_power_mode)
 			if(cell && cell.charge)
-				low_power_mode = 0
-				update_headlamp()
+				low_power_mode = FALSE
 		else if(stat == CONSCIOUS)
 			use_power()
 
@@ -18,12 +17,12 @@
 	if(cell && cell.charge)
 		if(cell.charge <= 100)
 			uneq_all()
-		var/amt = clamp((lamp_intensity - 2) * 2,1,cell.charge) //Always try to use at least one charge per tick, but allow it to completely drain the cell.
+		var/amt = clamp(lamp_enabled ? (lamp_intensity - 2) : 0 * 2,1,cell.charge) //Always try to use at least one charge per tick, but allow it to completely drain the cell.
 		cell.use(amt) //Usage table: 1/tick if off/lowest setting, 4 = 4/tick, 6 = 8/tick, 8 = 12/tick, 10 = 16/tick
 	else
 		uneq_all()
-		low_power_mode = 1
-		update_headlamp()
+		low_power_mode = TRUE
+		toggle_headlamp(TRUE)
 	diag_hud_set_borgcell()
 
 /mob/living/silicon/robot/proc/handle_robot_hud_updates()

code/modules/mob/living/silicon/robot/robot.dm

@@ -33,6 +33,8 @@
 		if(!TryConnectToAI())
 			lawupdate = FALSE
 
+	create_modularInterface()
+
 	radio = new /obj/item/radio/borg(src)
 	if(!scrambledcodes && !builtInCamera)
 		builtInCamera = new (src)
@@ -71,6 +73,7 @@
 	aicamera = new/obj/item/camera/siliconcam/robot_camera(src)
 	toner = tonermax
 	diag_hud_set_borgcell()
+	logevent("System brought online.")
 
 	add_verb(src, /mob/living/proc/lay_down) //CITADEL EDIT gimmie rest verb kthx
 	add_verb(src, /mob/living/silicon/robot/proc/rest_style)
@@ -93,6 +96,8 @@
 			ghostize()
 			stack_trace("Borg MMI lacked a brainmob")
 		mmi = null
+	if(modularInterface)
+		QDEL_NULL(modularInterface)
 	//CITADEL EDIT: Cyborgs drop encryption keys on destroy
 	if(istype(radio) && istype(radio.keyslot))
 		radio.keyslot.forceMove(T)
@@ -165,14 +170,6 @@
 /mob/living/silicon/robot/proc/get_standard_name()
 	return "[(designation ? "[designation] " : "")][mmi.braintype]-[ident]"
 
-/mob/living/silicon/robot/verb/cmd_robot_alerts()
-	set category = "Robot Commands"
-	set name = "Show Alerts"
-	if(usr.stat == DEAD)
-		to_chat(src, "<span class='userdanger'>Alert: You are dead.</span>")
-		return //won't work if dead
-	robot_alerts()
-
 /mob/living/silicon/robot/proc/robot_alerts()
 	var/dat = ""
 	for (var/cat in alarms)
@@ -219,8 +216,6 @@
 		ion_trail.start()
 	else
 		ion_trail.stop()
-	if(thruster_button)
-		thruster_button.icon_state = "ionpulse[ionpulse_on]"
 
 /mob/living/silicon/robot/get_status_tab_items()
 	. = ..()
@@ -281,6 +276,8 @@
 	return !cleared
 
 /mob/living/silicon/robot/can_interact_with(atom/A)
+	if (A == modularInterface)
+		return TRUE //bypass for borg tablets
 	if (low_power_mode)
 		return FALSE
 	var/turf/T0 = get_turf(src)
@@ -289,11 +286,13 @@
 		return FALSE
 	return ISINRANGE(T1.x, T0.x - interaction_range, T0.x + interaction_range) && ISINRANGE(T1.y, T0.y - interaction_range, T0.y + interaction_range)
 
-/mob/living/silicon/robot/proc/attempt_welder_repair(obj/item/weldingtool/W, mob/user)
-	if (!getBruteLoss())
+/mob/living/silicon/robot/proc/attempt_welder_repair(obj/item/W, mob/user)
+	if(!W.tool_behaviour == TOOL_WELDER)
+		return
+	if(!getBruteLoss())
 		to_chat(user, "<span class='warning'>[src] is already in good condition!</span>")
 		return
-	if (!W.tool_start_check(user, amount=0)) //The welder has 1u of fuel consumed by it's afterattack, so we don't need to worry about taking any away.
+	if(!W.tool_start_check(user, amount=0)) //The welder has 1u of fuel consumed by it's afterattack, so we don't need to worry about taking any away.
 		return
 	user.DelayNextAction(CLICK_CD_MELEE)
 	if(src == user)
@@ -333,7 +332,7 @@
 		to_chat(user, "The wires seem fine, there's no need to fix them.")
 
 /mob/living/silicon/robot/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/weldingtool) && (user.a_intent != INTENT_HARM || user == src))
+	if(W.tool_behaviour == TOOL_WELDER && (user.a_intent != INTENT_HARM || user == src))
 		INVOKE_ASYNC(src, .proc/attempt_welder_repair, W, user)
 		return
 
@@ -341,7 +340,7 @@
 		INVOKE_ASYNC(src, .proc/attempt_cable_repair, W, user)
 		return
 
-	else if(istype(W, /obj/item/crowbar))	// crowbar means open or close the cover
+	else if(W.tool_behaviour == TOOL_CROWBAR)	// crowbar means open or close the cover
 		if(opened)
 			to_chat(user, "<span class='notice'>You close the cover.</span>")
 			opened = 0
@@ -373,12 +372,12 @@
 		else
 			to_chat(user, "<span class='warning'>You can't reach the wiring!</span>")
 
-	else if(istype(W, /obj/item/screwdriver) && opened && !cell)	// haxing
+	else if(W.tool_behaviour == TOOL_SCREWDRIVER && opened && !cell)	// haxing
 		wiresexposed = !wiresexposed
 		to_chat(user, "The wires have been [wiresexposed ? "exposed" : "unexposed"]")
 		update_icons()
 
-	else if(istype(W, /obj/item/screwdriver) && opened && cell)	// radio
+	else if((W.tool_behaviour == TOOL_SCREWDRIVER) && opened && cell)	// radio
 		if(shell)
 			to_chat(user, "You cannot seem to open the radio compartment")	//Prevent AI radio key theft
 		else if(radio)
@@ -387,7 +386,7 @@
 			to_chat(user, "<span class='warning'>Unable to locate a radio!</span>")
 		update_icons()
 
-	else if(istype(W, /obj/item/wrench) && opened && !cell) //Deconstruction. The flashes break from the fall, to prevent this from being a ghetto reset module.
+	else if(W.tool_behaviour == TOOL_WRENCH && opened && !cell) //Deconstruction. The flashes break from the fall, to prevent this from being a ghetto reset module.
 		if(!locked_down)
 			to_chat(user, "<span class='boldannounce'>[src]'s bolts spark! Maybe you should lock them down first!</span>")
 			spark_system.start()
@@ -428,8 +427,6 @@
 			to_chat(user, "<span class='warning'>Unable to locate a radio!</span>")
 
 	else if (istype(W, /obj/item/card/id)||istype(W, /obj/item/pda))			// trying to unlock the interface with an ID card
-		if(emagged)//still allow them to open the cover
-			to_chat(user, "<span class='notice'>The interface seems slightly damaged.</span>")
 		if(opened)
 			to_chat(user, "<span class='warning'>You must close the cover to swipe an ID card!</span>")
 		else
@@ -437,6 +434,11 @@
 				locked = !locked
 				to_chat(user, "<span class='notice'>You [ locked ? "lock" : "unlock"] [src]'s cover.</span>")
 				update_icons()
+				if(emagged)
+					to_chat(user, "<span class='notice'>The cover interface glitches out for a split second.</span>")
+					logevent("ChÃ¥vÃis cover lock has been [locked ? "engaged" : "released"]") //ChÃ¥vÃis: see above line
+				else
+					logevent("Chassis cover lock has been [locked ? "engaged" : "released"]")
 			else
 				to_chat(user, "<span class='danger'>Access denied.</span>")
 
@@ -454,11 +456,13 @@
 			if(U.action(src))
 				to_chat(user, "<span class='notice'>You apply the upgrade to [src].</span>")
 				if(U.one_use)
+					logevent("Firmware [U] run successfully.")
 					U.afterInstall(src)
 					qdel(U)
 				else
 					U.forceMove(src)
 					upgrades += U
+					logevent("Hardware [U] installed successfully.")
 					U.afterInstall(src)
 			else
 				to_chat(user, "<span class='danger'>Upgrade error.</span>")
@@ -477,15 +481,22 @@
 	else if(istype(W, /obj/item/flashlight))
 		if(!opened)
 			to_chat(user, "<span class='warning'>You need to open the panel to repair the headlamp!</span>")
-		else if(lamp_cooldown <= world.time)
+		else if(lamp_functional)
 			to_chat(user, "<span class='warning'>The headlamp is already functional!</span>")
 		else
 			if(!user.temporarilyRemoveItemFromInventory(W))
 				to_chat(user, "<span class='warning'>[W] seems to be stuck to your hand. You'll have to find a different light.</span>")
 				return
-			lamp_cooldown = 0
+			lamp_functional = TRUE
 			qdel(W)
 			to_chat(user, "<span class='notice'>You replace the headlamp bulbs.</span>")
+	else if(istype(W, /obj/item/computer_hardware/hard_drive/portable)) //Allows borgs to install new programs with human help
+		if(!modularInterface)
+			stack_trace("Cyborg [src] ( [type] ) was somehow missing their integrated tablet. Please make a bug report.")
+			create_modularInterface()
+		var/obj/item/computer_hardware/hard_drive/portable/floppy = W
+		if(modularInterface.install_component(floppy, user))
+			return
 	else
 		return ..()
 
@@ -502,19 +513,6 @@
 		return TRUE
 	return ..()
 
-/mob/living/silicon/robot/verb/unlock_own_cover()
-	set category = "Robot Commands"
-	set name = "Unlock Cover"
-	set desc = "Unlocks your own cover if it is locked. You can not lock it again. A human will have to lock it for you."
-	if(stat == DEAD)
-		return //won't work if dead
-	if(locked)
-		switch(alert("You cannot lock your cover again, are you sure?\n      (You can still ask for a human to lock it)", "Unlock Own Cover", "Yes", "No"))
-			if("Yes")
-				locked = FALSE
-				update_icons()
-				to_chat(usr, "<span class='notice'>You unlock your cover.</span>")
-
 /mob/living/silicon/robot/proc/allowed(mob/M)
 	//check if it doesn't require any access at all
 	if(check_access(null))
@@ -596,6 +594,7 @@
 	else
 		clear_alert("locked")
 	locked_down = state
+	logevent("System lockdown [locked_down?"triggered":"released"].")
 	update_mobility()
 
 /mob/living/silicon/robot/proc/SetEmagged(new_state)
@@ -607,48 +606,6 @@
 	else
 		clear_alert("hacked")
 
-/mob/living/silicon/robot/verb/outputlaws()
-	set category = "Robot Commands"
-	set name = "State Laws"
-
-	if(usr.stat == DEAD)
-		return //won't work if dead
-	checklaws()
-
-/mob/living/silicon/robot/verb/set_automatic_say_channel() //Borg version of setting the radio for autosay messages.
-	set name = "Set Auto Announce Mode"
-	set desc = "Modify the default radio setting for stating your laws."
-	set category = "Robot Commands"
-
-	if(usr.stat == DEAD)
-		return //won't work if dead
-	set_autosay()
-
-/mob/living/silicon/robot/proc/control_headlamp()
-	if(stat || lamp_cooldown > world.time || low_power_mode)
-		to_chat(src, "<span class='danger'>This function is currently offline.</span>")
-		return
-
-//Some sort of magical "modulo" thing which somehow increments lamp power by 2, until it hits the max and resets to 0.
-	lamp_intensity = (lamp_intensity+2) % (lamp_max+2)
-	to_chat(src, "[lamp_intensity ? "Headlamp power set to Level [lamp_intensity/2]" : "Headlamp disabled."]")
-	update_headlamp()
-
-/mob/living/silicon/robot/proc/update_headlamp(var/turn_off = 0, var/cooldown = 100)
-	set_light(0)
-
-	if(lamp_intensity && (turn_off || stat || low_power_mode))
-		to_chat(src, "<span class='danger'>Your headlamp has been deactivated.</span>")
-		lamp_intensity = 0
-		lamp_cooldown = world.time + cooldown
-	else
-		set_light(lamp_intensity)
-
-	if(lamp_button)
-		lamp_button.icon_state = "lamp[lamp_intensity]"
-
-	update_icons()
-
 /mob/living/silicon/robot/proc/deconstruct()
 	var/turf/T = get_turf(src)
 	if (robot_suit)
@@ -867,13 +824,11 @@
 				if(!eye_blind)
 					blind_eyes(1)
 				update_mobility()
-				update_headlamp()
 		else
 			if(stat == UNCONSCIOUS)
 				stat = CONSCIOUS
 				adjust_blindness(-1)
 				update_mobility()
-				update_headlamp()
 	diag_hud_set_status()
 	diag_hud_set_health()
 	diag_hud_set_aishell()
@@ -883,7 +838,6 @@
 	if(..()) //successfully ressuscitated from death
 		if(!QDELETED(builtInCamera) && !wires.is_cut(WIRE_CAMERA))
 			builtInCamera.toggle_cam(src,0)
-		update_headlamp()
 		if(admin_revive)
 			locked = TRUE
 		notify_ai(NEW_BORG)
@@ -908,6 +862,7 @@
 		resize = 0.5
 		hasExpanded = FALSE
 		update_transform()
+	logevent("Chassis configuration has been reset.")
 	module.transform_to(/obj/item/robot_module)
 
 	// Remove upgrades.
@@ -1173,8 +1128,91 @@
 		return
 	. = connected_ai
 	connected_ai = new_ai
+	lamp_doom = FALSE
 	if(.)
 		var/mob/living/silicon/ai/old_ai = .
 		old_ai.connected_robots -= src
 	if(connected_ai)
 		connected_ai.connected_robots |= src
+	toggle_headlamp(FALSE, TRUE)
+
+/**
+ * Handles headlamp smashing
+ *
+ * When called (such as by the shadowperson lighteater's attack), this proc will break the borg's headlamp
+ * and then call toggle_headlamp to disable the light. It also plays a sound effect of glass breaking, and
+ * tells the borg what happened to its chat. Broken lights can be repaired by using a flashlight on the borg.
+ */
+/mob/living/silicon/robot/proc/smash_headlamp()
+	if(!lamp_functional)
+		return
+	lamp_functional = FALSE
+	playsound(src, 'sound/effects/glass_step.ogg', 50)
+	toggle_headlamp(TRUE)
+	to_chat(src, "<span class='danger'>Your headlamp is broken! You'll need a human to help replace it.</span>")
+
+/**
+ * Handles headlamp toggling, disabling, and color setting.
+ *
+ * The initial if statment is a bit long, but the gist of it is that should the lamp be on AND the update_color
+ * arg be true, we should simply change the color of the lamp but not disable it. Otherwise, should the turn_off
+ * arg be true, the lamp already be enabled, any of the normal reasons the lamp would turn off happen, or the
+ * update_color arg be passed with the lamp not on, we should set the lamp off. The update_color arg is only
+ * ever true when this proc is called from the borg tablet, when the color selection feature is used.
+ *
+ * Arguments:
+ * * arg1 - turn_off, if enabled will force the lamp into an off state (rather than toggling it if possible)
+ * * arg2 - update_color, if enabled, will adjust the behavior of the proc to change the color of the light if it is already on.
+ */
+/mob/living/silicon/robot/proc/toggle_headlamp(turn_off = FALSE, update_color = FALSE)
+	//if both lamp is enabled AND the update_color flag is on, keep the lamp on. Otherwise, if anything listed is true, disable the lamp.
+	if(!(update_color && lamp_enabled) && (turn_off || lamp_enabled || update_color || !lamp_functional || stat || low_power_mode))
+		if(lamp_functional && stat != DEAD && lamp_doom)
+			set_light(l_power = TRUE) //If the lamp isn't broken and borg isn't dead, doomsday borgs cannot disable their light fully.
+			set_light(l_color = "#FF0000") //This should only matter for doomsday borgs, as any other time the lamp will be off and the color not seen
+			set_light(l_range = 1) //Again, like above, this only takes effect when the light is forced on by doomsday mode.
+		set_light(l_power = FALSE)
+		lamp_enabled = FALSE
+		lampButton?.update_icon()
+		update_icons()
+		return
+	set_light(l_range = lamp_intensity)
+	set_light(l_color = (lamp_doom? "#FF0000" : lamp_color)) //Red for doomsday killborgs, borg's choice otherwise
+	set_light(l_power = TRUE)
+	lamp_enabled = TRUE
+	lampButton?.update_icon()
+	update_icons()
+
+/mob/living/silicon/robot/proc/create_modularInterface()
+	if(!modularInterface)
+		modularInterface = new /obj/item/modular_computer/tablet/integrated(src)
+	modularInterface.layer = ABOVE_HUD_PLANE
+	modularInterface.plane = ABOVE_HUD_PLANE
+
+/mob/living/silicon/robot/modules/syndicate/create_modularInterface()
+	if(!modularInterface)
+		modularInterface = new /obj/item/modular_computer/tablet/integrated/syndicate(src)
+	return ..()
+
+/**
+  * Records an IC event log entry in the cyborg's internal tablet.
+  *
+  * Creates an entry in the borglog list of the cyborg's internal tablet, listing the current
+  * in-game time followed by the message given. These logs can be seen by the cyborg in their
+  * BorgUI tablet app. By design, logging fails if the cyborg is dead.
+  *
+  * Arguments:
+  * arg1: a string containing the message to log.
+ */
+/mob/living/silicon/robot/proc/logevent(var/string = "")
+	if(!string)
+		return
+	if(stat == DEAD) //Dead borgs log no longer
+		return
+	if(!modularInterface)
+		stack_trace("Cyborg [src] ( [type] ) was somehow missing their integrated tablet. Please make a bug report.")
+		create_modularInterface()
+	modularInterface.borglog += "[STATION_TIME_TIMESTAMP("hh:mm:ss", world.time)] - [string]"
+	var/datum/computer_file/program/robotact/program = modularInterface.get_robotact()
+	if(program)
+		program.force_full_update()

code/modules/mob/living/silicon/robot/robot_defense.dm

@@ -118,6 +118,7 @@
 	if(connected_ai && connected_ai.mind && connected_ai.mind.has_antag_datum(/datum/antagonist/traitor))
 		to_chat(src, "<span class='danger'>ALERT: Foreign software execution prevented.</span>")
 		to_chat(connected_ai, "<span class='danger'>ALERT: Cyborg unit \[[src]] successfully defended against subversion.</span>")
+		logevent("ALERT: Foreign software execution prevented.")
 		log_game("[key_name(user)] attempted to emag cyborg [key_name(src)], but they were slaved to traitor AI [connected_ai].")
 		return TRUE
 
@@ -140,10 +141,12 @@
 	var/time = time2text(world.realtime,"hh:mm:ss")
 	GLOB.lawchanges.Add("[time] <B>:</B> [user.name]([user.key]) emagged [name]([key])")
 	to_chat(src, "<span class='danger'>ALERT: Foreign software detected.</span>")
+	logevent("ALERT: Foreign software detected.")
 	sleep(5)
 	to_chat(src, "<span class='danger'>Initiating diagnostics...</span>")
 	sleep(20)
 	to_chat(src, "<span class='danger'>SynBorg v1.7 loaded.</span>")
+	logevent("WARN: root privleges granted to PID [num2hex(rand(1,65535), -1)][num2hex(rand(1,65535), -1)].") //random eight digit hex value. Two are used because rand(1,4294967295) throws an error
 	sleep(5)
 	to_chat(src, "<span class='danger'>LAW SYNCHRONISATION ERROR</span>")
 	sleep(5)

code/modules/mob/living/silicon/robot/robot_defines.dm

@@ -26,8 +26,6 @@
 	var/obj/screen/inv1 = null
 	var/obj/screen/inv2 = null
 	var/obj/screen/inv3 = null
-	var/obj/screen/lamp_button = null
-	var/obj/screen/thruster_button = null
 	var/obj/screen/hands = null
 
 	var/shown_robot_modules = 0	//Used to determine whether they have the module menu shown or not
@@ -70,11 +68,24 @@
 	var/toner = 0
 	var/tonermax = 40
 
-	var/lamp_max = 10 //Maximum brightness of a borg lamp. Set as a var for easy adjusting.
-	var/lamp_intensity = 0 //Luminosity of the headlamp. 0 is off. Higher settings than the minimum require power.
-	light_color = "#FFCC66"
-	light_power = 0.8
-	var/lamp_cooldown = 0 //Flag for if the lamp is on cooldown after being forcibly disabled.
+	///If the lamp isn't broken.
+	var/lamp_functional = TRUE
+	///If the lamp is turned on
+	var/lamp_enabled = FALSE
+	///Set lamp color
+	var/lamp_color = "#FFFFFF"
+	///Lamp brightness. Starts at 3, but can be 1 - 5.
+	var/lamp_intensity = 3
+	///Lamp button reference
+	var/obj/screen/robot/lamp/lampButton
+	///Set to true if a doomsday event is locking our lamp to on and RED
+	var/lamp_doom = FALSE
+	//Maximum brightness of a borg lamp. Set as a var for easy adjusting.
+	var/lamp_max = 10
+
+	///The reference to the built-in tablet that borgs carry.
+	var/obj/item/modular_computer/tablet/integrated/modularInterface
+	var/obj/screen/robot/modPC/interfaceButton
 
 	var/sight_mode = 0
 	hud_possible = list(ANTAG_HUD, DIAG_STAT_HUD, DIAG_HUD, DIAG_BATT_HUD, DIAG_TRACK_HUD)

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -262,6 +262,7 @@
 	R.mob_transforming = TRUE
 	R.SetLockdown(1)
 	R.anchored = TRUE
+	R.logevent("Chassis configuration has been set to [name].")
 	sleep(1)
 	for(var/i in 1 to 4)
 		playsound(R, pick('sound/items/drill_use.ogg', 'sound/items/jaws_cut.ogg', 'sound/items/jaws_pry.ogg', 'sound/items/welder.ogg', 'sound/items/ratchet.ogg'), 80, 1, -1)
@@ -271,7 +272,7 @@
 	R.setDir(SOUTH)
 	R.anchored = FALSE
 	R.mob_transforming = FALSE
-	R.update_headlamp()
+	R.update_icons()
 	R.notify_ai(NEW_MODULE)
 	if(R.hud_used)
 		R.hud_used.update_robot_modules_display()

code/modules/mob/living/silicon/robot/update_icons.dm

@@ -1,6 +1,7 @@
 /// this is bad code
 /mob/living/silicon/robot/update_icons()
 	cut_overlays()
+	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
 	icon_state = module.cyborg_base_icon
 	//Citadel changes start here - Allows modules to use different icon files, and allows modules to specify a pixel offset
 	icon = (module.cyborg_icon_override ? module.cyborg_icon_override : initial(icon))
@@ -26,10 +27,14 @@
 	if(stat != DEAD && !(IsUnconscious() ||IsStun() || IsKnockdown() || IsParalyzed() || low_power_mode)) //Not dead, not stunned.
 		if(!eye_lights)
 			eye_lights = new()
-		if(lamp_intensity > 2)
+		if(lamp_enabled)
 			eye_lights.icon_state = "[module.special_light_key ? "[module.special_light_key]":"[module.cyborg_base_icon]"]_l"
+			eye_lights.color = lamp_doom? COLOR_RED : lamp_color
+			eye_lights.plane = 19 //glowy eyes
 		else
 			eye_lights.icon_state = "[module.special_light_key ? "[module.special_light_key]":"[module.cyborg_base_icon]"]_e[is_servant_of_ratvar(src) ? "_r" : ""]"
+			eye_lights.color = "#FFFFFF"
+			eye_lights.plane = -1
 		eye_lights.icon = icon
 		add_overlay(eye_lights)
 

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

@@ -306,7 +306,7 @@
 	show_controls(user)
 
 /mob/living/simple_animal/bot/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/screwdriver))
+	if(W.tool_behaviour == TOOL_SCREWDRIVER)
 		if(!locked)
 			open = !open
 			to_chat(user, "<span class='notice'>The maintenance panel is now [open ? "opened" : "closed"].</span>")
@@ -335,7 +335,7 @@
 					user.visible_message("<span class='notice'>[user] uses [W] to pull [paicard] out of [bot_name]!</span>","<span class='notice'>You pull [paicard] out of [bot_name] with [W].</span>")
 					ejectpai(user)
 	else
-		if(istype(W, /obj/item/weldingtool) && user.a_intent != INTENT_HARM)
+		if(W.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM)
 			if(health >= maxHealth)
 				to_chat(user, "<span class='warning'>[src] does not need a repair!</span>")
 				return

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

@@ -100,7 +100,7 @@
 				build_step++
 
 		if(ASSEMBLY_FOURTH_STEP)
-			if(istype(W, /obj/item/weldingtool))
+			if(W.tool_behaviour == TOOL_WELDER)
 				if(W.use_tool(src, user, 0, volume=40) && build_step == ASSEMBLY_FOURTH_STEP)
 					name = "shielded frame assembly"
 					to_chat(user, "<span class='notice'>You weld the vest to [src].</span>")
@@ -180,7 +180,7 @@
 			build_step++
 
 		if(8)
-			if(istype(W, /obj/item/screwdriver))
+			if(W.tool_behaviour == TOOL_SCREWDRIVER)
 				to_chat(user, "<span class='notice'>You start attaching the gun to the frame...</span>")
 				if(W.use_tool(src, user, 40, volume=100) && build_step == 8)
 					name = "armed [name]"
@@ -386,13 +386,13 @@
 	var/atom/Tsec = drop_location()
 	switch(build_step)
 		if(ASSEMBLY_FIRST_STEP)
-			if(istype(I, /obj/item/weldingtool))
+			if(I.tool_behaviour == TOOL_WELDER)
 				if(I.use_tool(src, user, 0, volume=40))
 					add_overlay("hs_hole")
 					to_chat(user, "<span class='notice'>You weld a hole in [src]!</span>")
 					build_step++
 
-			else if(istype(I, /obj/item/screwdriver)) //deconstruct
+			else if(I.tool_behaviour == TOOL_SCREWDRIVER) //deconstruct
 				new /obj/item/assembly/signaler(Tsec)
 				new /obj/item/clothing/head/helmet/sec(Tsec)
 				to_chat(user, "<span class='notice'>You disconnect the signaler from the helmet.</span>")
@@ -408,7 +408,7 @@
 				qdel(I)
 				build_step++
 
-			else if(istype(I, /obj/item/weldingtool)) //deconstruct
+			else if(I.tool_behaviour == TOOL_WELDER) //deconstruct
 				if(I.use_tool(src, user, 0, volume=40))
 					cut_overlay("hs_hole")
 					to_chat(user, "<span class='notice'>You weld the hole in [src] shut!</span>")
@@ -425,7 +425,7 @@
 				qdel(I)
 				build_step++
 
-			else if(istype(I, /obj/item/screwdriver)) //deconstruct
+			else if(I.tool_behaviour == TOOL_SCREWDRIVER) //deconstruct
 				cut_overlay("hs_eye")
 				new /obj/item/assembly/prox_sensor(Tsec)
 				to_chat(user, "<span class='notice'>You detach the proximity sensor from [src].</span>")
@@ -442,7 +442,7 @@
 				S.robot_arm = robot_arm
 				qdel(I)
 				qdel(src)
-			if(istype(I, /obj/item/wrench))
+			if(I.tool_behaviour == TOOL_WRENCH)
 				to_chat(user, "You adjust [src]'s arm slots to mount extra weapons")
 				build_step ++
 				return
@@ -466,7 +466,7 @@
 					qdel(I)
 					qdel(src)
 
-			else if(istype(I, /obj/item/screwdriver)) //deconstruct
+			else if(I.tool_behaviour == TOOL_SCREWDRIVER) //deconstruct
 				cut_overlay("hs_arm")
 				var/obj/item/bodypart/dropped_arm = new robot_arm(Tsec)
 				robot_arm = null
@@ -499,7 +499,7 @@
 					S.robot_arm = robot_arm
 					qdel(I)
 					qdel(src)
-			else if(istype(I, /obj/item/screwdriver)) //deconstruct
+			else if(I.tool_behaviour == TOOL_SCREWDRIVER) //deconstruct
 				build_step--
 				icon_state = initial(icon_state)
 				to_chat(user, "<span class='notice'>You unbolt [src]'s energy swords</span>")

code/modules/mob/living/simple_animal/bot/ed209bot.dm

@@ -184,9 +184,9 @@ Auto Patrol[]"},
 
 /mob/living/simple_animal/bot/ed209/attackby(obj/item/W, mob/user, params)
 	..()
-	if(istype(W, /obj/item/weldingtool) && user.a_intent != INTENT_HARM) // Any intent but harm will heal, so we shouldn't get angry.
+	if(W.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM) // Any intent but harm will heal, so we shouldn't get angry.
 		return
-	if(!istype(W, /obj/item/screwdriver) && (!target)) // Added check for welding tool to fix #2432. Welding tool behavior is handled in superclass.
+	if(!W.tool_behaviour == TOOL_SCREWDRIVER && (!target)) // Added check for welding tool to fix #2432. Welding tool behavior is handled in superclass.
 		if(W.force && W.damtype != STAMINA)//If force is non-zero and damage type isn't stamina.
 			retaliate(user)
 			if(lasercolor)//To make up for the fact that lasertag bots don't hunt

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

@@ -120,9 +120,9 @@ Maintenance panel panel is [open ? "opened" : "closed"]"},
 
 
 /mob/living/simple_animal/bot/honkbot/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/weldingtool) && user.a_intent != INTENT_HARM)
+	if(W.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM)
 		return
-	if(!istype(W, /obj/item/screwdriver) && (W.force) && (!target) && (W.damtype != STAMINA) ) // Check for welding tool to fix #2432.
+	if(!W.tool_behaviour == TOOL_SCREWDRIVER && (W.force) && (!target) && (W.damtype != STAMINA) ) // Check for welding tool to fix #2432.
 		retaliate(user)
 		addtimer(CALLBACK(src, .proc/react_buzz), 5)
 	..()

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

@@ -299,12 +299,12 @@ Auto Patrol: []"},
 
 /mob/living/simple_animal/bot/secbot/attackby(obj/item/W, mob/user, params)
 	..()
-	if(istype(W, /obj/item/weldingtool) && user.a_intent != INTENT_HARM) // Any intent but harm will heal, so we shouldn't get angry.
+	if(W.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM) // Any intent but harm will heal, so we shouldn't get angry.
 		return
 	if(istype(W, /obj/item/clothing/head))
 		attempt_place_on_head(user, W)
 		return
-	if(!istype(W, /obj/item/screwdriver) && (W.force) && (!target) && (W.damtype != STAMINA) ) // Added check for welding tool to fix #2432. Welding tool behavior is handled in superclass.
+	if(!W.tool_behaviour == TOOL_SCREWDRIVER && (W.force) && (!target) && (W.damtype != STAMINA) ) // Added check for welding tool to fix #2432. Welding tool behavior is handled in superclass.
 		retaliate(user)
 		if(special_retaliate_after_attack(user))
 			return

code/modules/mob/living/simple_animal/friendly/drone/extra_drone_types.dm

@@ -160,7 +160,7 @@
 	..()
 
 /mob/living/simple_animal/drone/attackby(obj/item/I, mob/user)
-	if(istype(I, /obj/item/screwdriver) && stat == DEAD)
+	if(I.tool_behaviour == TOOL_SCREWDRIVER && stat == DEAD)
 		try_reactivate(user)
 	else
 		..()

code/modules/mob/living/simple_animal/friendly/drone/interaction.dm

@@ -55,7 +55,7 @@
 
 
 /mob/living/simple_animal/drone/attackby(obj/item/I, mob/user)
-	if(istype(I, /obj/item/screwdriver) && stat != DEAD)
+	if(I.tool_behaviour == TOOL_SCREWDRIVER && stat != DEAD)
 		if(health < maxHealth)
 			to_chat(user, "<span class='notice'>You start to tighten loose screws on [src]...</span>")
 			if(I.use_tool(src, user, 80))
@@ -66,7 +66,7 @@
 		else
 			to_chat(user, "<span class='warning'>[src]'s screws can't get any tighter!</span>")
 		return //This used to not exist and drones who repaired themselves also stabbed the shit out of themselves.
-	else if(istype(I, /obj/item/wrench) && user != src) //They aren't required to be hacked, because laws can change in other ways (i.e. admins)
+	else if(I.tool_behaviour == TOOL_WRENCH && user != src) //They aren't required to be hacked, because laws can change in other ways (i.e. admins)
 		user.visible_message("<span class='notice'>[user] starts resetting [src]...</span>", \
 							 "<span class='notice'>You press down on [src]'s factory reset control...</span>")
 		if(I.use_tool(src, user, 50, volume=50))

code/modules/modular_computers/computers/item/computer.dm

@@ -386,32 +386,32 @@
 			to_chat(user, "<span class='notice'>You repair \the [src].</span>")
 		return
 
-	if(W.tool_behaviour == TOOL_SCREWDRIVER)
-		if(!all_components.len)
-			to_chat(user, "<span class='warning'>This device doesn't have any components installed.</span>")
-			return
-		var/list/component_names = list()
-		for(var/h in all_components)
-			var/obj/item/computer_hardware/H = all_components[h]
-			component_names.Add(H.name)
+	..()
 
-		var/choice = input(user, "Which component do you want to uninstall?", "Computer maintenance", null) as null|anything in sortList(component_names)
+/obj/item/modular_computer/screwdriver_act(mob/user, obj/item/tool)
+	if(!all_components.len)
+		to_chat(user, "<span class='warning'>This device doesn't have any components installed.</span>")
+		return
+	var/list/component_names = list()
+	for(var/h in all_components)
+		var/obj/item/computer_hardware/H = all_components[h]
+		component_names.Add(H.name)
 
-		if(!choice)
-			return
+	var/choice = input(user, "Which component do you want to uninstall?", "Computer maintenance", null) as null|anything in sortList(component_names)
 
-		if(!Adjacent(user))
-			return
-
-		var/obj/item/computer_hardware/H = find_hardware_by_name(choice)
-
-		if(!H)
-			return
-
-		uninstall_component(H, user)
+	if(!choice)
 		return
 
-	..()
+	if(!Adjacent(user))
+		return
+
+	var/obj/item/computer_hardware/H = find_hardware_by_name(choice)
+
+	if(!H)
+		return
+
+	uninstall_component(H, user)
+	return
 
 // Used by processor to relay qdel() to machinery type.
 /obj/item/modular_computer/proc/relay_qdel()

code/modules/modular_computers/computers/item/computer_ui.dm

@@ -47,7 +47,9 @@
 
 	data["login"] = list()
 	var/obj/item/computer_hardware/card_slot/cardholder = all_components[MC_CARD]
+	data["cardholder"] = FALSE
 	if(cardholder)
+		data["cardholder"] = TRUE
 		var/obj/item/card/id/stored_card = cardholder.GetID()
 		if(stored_card)
 			var/stored_name = stored_card.registered_name

code/modules/modular_computers/computers/item/tablet-silicon.dm

@@ -0,0 +1,98 @@
+/// Borg Built-in tablet interface
+/obj/item/modular_computer/tablet/integrated
+	name = "modular interface"
+	icon_state = "tablet-silicon"
+	has_light = FALSE //tablet light button actually enables/disables the borg lamp
+	comp_light_luminosity = 0
+	has_variants = FALSE
+	///Ref to the borg we're installed in. Set by the borg during our creation.
+	var/mob/living/silicon/robot/borgo
+	///Ref to the RoboTact app. Important enough to borgs to deserve a ref.
+	var/datum/computer_file/program/robotact/robotact
+	///IC log that borgs can view in their personal management app
+	var/list/borglog = list()
+
+/obj/item/modular_computer/tablet/integrated/Initialize(mapload)
+	. = ..()
+	vis_flags |= VIS_INHERIT_ID
+	borgo = loc
+	if(!istype(borgo))
+		borgo = null
+		stack_trace("[type] initialized outside of a borg, deleting.")
+		return INITIALIZE_HINT_QDEL
+
+/obj/item/modular_computer/tablet/integrated/Destroy()
+	borgo = null
+	return ..()
+
+/obj/item/modular_computer/tablet/integrated/turn_on(mob/user)
+	if(borgo?.stat != DEAD)
+		return ..()
+	return FALSE
+
+/**
+  * Returns a ref to the RoboTact app, creating the app if need be.
+  *
+  * The RoboTact app is important for borgs, and so should always be available.
+  * This proc will look for it in the tablet's robotact var, then check the
+  * hard drive if the robotact var is unset, and finally attempt to create a new
+  * copy if the hard drive does not contain the app. If the hard drive rejects
+  * the new copy (such as due to lack of space), the proc will crash with an error.
+  * RoboTact is supposed to be undeletable, so these will create runtime messages.
+  */
+/obj/item/modular_computer/tablet/integrated/proc/get_robotact()
+	if(!borgo)
+		return null
+	if(!robotact)
+		var/obj/item/computer_hardware/hard_drive/hard_drive = all_components[MC_HDD]
+		robotact = hard_drive.find_file_by_name("robotact")
+		if(!robotact)
+			stack_trace("Cyborg [borgo] ( [borgo.type] ) was somehow missing their self-manage app in their tablet. A new copy has been created.")
+			robotact = new(hard_drive)
+			if(!hard_drive.store_file(robotact))
+				qdel(robotact)
+				robotact = null
+				CRASH("Cyborg [borgo]'s tablet hard drive rejected recieving a new copy of the self-manage app. To fix, check the hard drive's space remaining. Please make a bug report about this.")
+	return robotact
+
+//Makes the light settings reflect the borg's headlamp settings
+/obj/item/modular_computer/tablet/integrated/ui_data(mob/user)
+	. = ..()
+	.["has_light"] = TRUE
+	.["light_on"] = borgo?.lamp_enabled
+	.["comp_light_color"] = borgo?.lamp_color
+
+//Overrides the ui_act to make the flashlight controls link to the borg instead
+/obj/item/modular_computer/tablet/integrated/ui_act(action, params)
+	switch(action)
+		if("PC_toggle_light")
+			if(!borgo)
+				return FALSE
+			borgo.toggle_headlamp()
+			return TRUE
+
+		if("PC_light_color")
+			if(!borgo)
+				return FALSE
+			var/mob/user = usr
+			var/new_color
+			while(!new_color)
+				new_color = input(user, "Choose a new color for [src]'s flashlight.", "Light Color",light_color) as color|null
+				if(!new_color || QDELETED(borgo))
+					return
+				if(color_hex2num(new_color) < 200) //Colors too dark are rejected
+					to_chat(user, "<span class='warning'>That color is too dark! Choose a lighter one.</span>")
+					new_color = null
+			borgo.lamp_color = new_color
+			borgo.toggle_headlamp(FALSE, TRUE)
+			return TRUE
+	return ..()
+
+/obj/item/modular_computer/tablet/integrated/syndicate
+	icon_state = "tablet-silicon-syndicate"
+	device_theme = "syndicate"
+
+
+/obj/item/modular_computer/tablet/integrated/syndicate/Initialize()
+	. = ..()
+	borgo.lamp_color = COLOR_RED //Syndicate likes it red

code/modules/modular_computers/computers/item/tablet.dm

@@ -41,6 +41,7 @@
 	comp_light_luminosity = 6.3
 	has_variants = FALSE
 	device_theme = "syndicate"
+	light_color = COLOR_RED
 
 /obj/item/modular_computer/tablet/nukeops/emag_act(mob/user)
 	if(!enabled)

code/modules/modular_computers/computers/item/tablet_presets.dm

@@ -67,3 +67,11 @@
 	install_component(new /obj/item/computer_hardware/battery(src, /obj/item/stock_parts/cell/computer))
 	install_component(new /obj/item/computer_hardware/hard_drive/small/nukeops)
 	install_component(new /obj/item/computer_hardware/network_card)
+
+//Borg Built-in tablet
+/obj/item/modular_computer/tablet/integrated/Initialize()
+	. = ..()
+	install_component(new /obj/item/computer_hardware/processor_unit/small)
+	install_component(new /obj/item/computer_hardware/hard_drive/small/integrated)
+	install_component(new /obj/item/computer_hardware/recharger/cyborg)
+	install_component(new /obj/item/computer_hardware/network_card/integrated)

code/modules/modular_computers/computers/machinery/modular_computer.dm

@@ -146,3 +146,7 @@
 /obj/machinery/modular_computer/bullet_act(obj/item/projectile/Proj)
 	if(cpu)
 		cpu.bullet_act(Proj)
+
+/obj/machinery/modular_computer/screwdriver_act(mob/user, obj/item/tool)
+	if(cpu)
+		return cpu.screwdriver_act(user, tool)

code/modules/modular_computers/file_system/programs/antagonist/revelation.dm

@@ -17,6 +17,12 @@
 
 /datum/computer_file/program/revelation/proc/activate()
 	if(computer)
+		if(istype(computer, /obj/item/modular_computer/tablet/integrated)) //If this is a borg's integrated tablet
+			var/obj/item/modular_computer/tablet/integrated/modularInterface = computer
+			to_chat(modularInterface.borgo,"<span class='userdanger'>SYSTEM PURGE DETECTED/</span>")
+			addtimer(CALLBACK(modularInterface.borgo, /mob/living/silicon/robot/.proc/death), 2 SECONDS, TIMER_UNIQUE)
+			return
+
 		computer.visible_message("<span class='notice'>\The [computer]'s screen brightly flashes and loud electrical buzzing is heard.</span>")
 		computer.enabled = FALSE
 		computer.update_icon()

code/modules/modular_computers/file_system/programs/borg_monitor.dm

@@ -54,10 +54,14 @@
 			var/ID = checkID()
 			if(!ID)
 				return
+			if(R.stat == DEAD) //Dead borgs will listen to you no longer
+				to_chat(usr, "<span class='warn'>Error -- Could not open a connection to unit:[R]</span>")
 			var/message = stripped_input(usr, message = "Enter message to be sent to remote cyborg.", title = "Send Message")
 			if(!message)
 				return
 			to_chat(R, "<br><br><span class='notice'>Message from [ID] -- \"[message]\"</span><br>")
+			to_chat(usr, "Message sent to [R]: [message]")
+			R.logevent("Message from [ID] -- \"[message]\"")
 			SEND_SOUND(R, 'sound/machines/twobeep_high.ogg')
 			if(R.connected_ai)
 				to_chat(R.connected_ai, "<br><br><span class='notice'>Message from [ID] to [R] -- \"[message]\"</span><br>")

code/modules/modular_computers/file_system/programs/robotact.dm

@@ -0,0 +1,147 @@
+/datum/computer_file/program/robotact
+	filename = "robotact"
+	filedesc = "RoboTact"
+	extended_desc = "A built-in app for cyborg self-management and diagnostics."
+	ui_header = "robotact.gif" //DEBUG -- new icon before PR
+	program_icon_state = "command"
+	requires_ntnet = FALSE
+	transfer_access = null
+	available_on_ntnet = FALSE
+	unsendable = TRUE
+	undeletable = TRUE
+	usage_flags = PROGRAM_TABLET
+	size = 5
+	tgui_id = "NtosRobotact"
+	///A typed reference to the computer, specifying the borg tablet type
+	var/obj/item/modular_computer/tablet/integrated/tablet
+
+/datum/computer_file/program/robotact/Destroy()
+	tablet = null
+	return ..()
+
+/datum/computer_file/program/robotact/run_program(mob/living/user)
+	if(!istype(computer, /obj/item/modular_computer/tablet/integrated))
+		to_chat(user, "<span class='warning'>A warning flashes across \the [computer]: Device Incompatible.</span>")
+		return FALSE
+	. = ..()
+	if(.)
+		tablet = computer
+		if(tablet.device_theme == "syndicate")
+			program_icon_state = "command-syndicate"
+		return TRUE
+	return FALSE
+
+/datum/computer_file/program/robotact/ui_data(mob/user)
+	var/list/data = get_header_data()
+	if(!iscyborg(user))
+		return data
+	var/mob/living/silicon/robot/borgo = tablet.borgo
+
+	data["name"] = borgo.name
+	data["designation"] = borgo.designation //Borgo module type
+	data["masterAI"] = borgo.connected_ai //Master AI
+
+	var/charge = 0
+	var/maxcharge = 1
+	if(borgo.cell)
+		charge = borgo.cell.charge
+		maxcharge = borgo.cell.maxcharge
+	data["charge"] = charge //Current cell charge
+	data["maxcharge"] = maxcharge //Cell max charge
+	data["integrity"] = ((borgo.health + 100) / 2) //Borgo health, as percentage
+	data["lampIntensity"] = borgo.lamp_intensity //Borgo lamp power setting
+	data["sensors"] = "[borgo.sensors_on?"ACTIVE":"DISABLED"]"
+	data["printerPictures"] =  borgo.connected_ai? borgo.connected_ai.aicamera.stored.len : borgo.aicamera.stored.len //Number of pictures taken, synced to AI if available
+	data["printerToner"] = borgo.toner //amount of toner
+	data["printerTonerMax"] = borgo.tonermax //It's a variable, might as well use it
+	data["thrustersInstalled"] = borgo.ionpulse //If we have a thruster uprade
+	data["thrustersStatus"] = "[borgo.ionpulse_on?"ACTIVE":"DISABLED"]" //Feedback for thruster status
+	data["lampPowerUse"] = clamp(borgo.lamp_enabled ? (borgo.lamp_intensity - 2) : 0 * 2,1,borgo.cell.charge)
+
+	//DEBUG -- Cover, TRUE for locked
+	data["cover"] = "[borgo.locked? "LOCKED":"UNLOCKED"]"
+	//Ability to move. FAULT if lockdown wire is cut, DISABLED if borg locked, ENABLED otherwise
+	data["locomotion"] = "[borgo.wires.is_cut(WIRE_LOCKDOWN)?"FAULT":"[borgo.locked_down?"DISABLED":"ENABLED"]"]"
+	//Module wire. FAULT if cut, NOMINAL otherwise
+	data["wireModule"] = "[borgo.wires.is_cut(WIRE_RESET_MODULE)?"FAULT":"NOMINAL"]"
+	//DEBUG -- Camera(net) wire. FAULT if cut (or no cameranet camera), DISABLED if pulse-disabled, NOMINAL otherwise
+	data["wireCamera"] = "[!borgo.builtInCamera || borgo.wires.is_cut(WIRE_CAMERA)?"FAULT":"[borgo.builtInCamera.can_use()?"NOMINAL":"DISABLED"]"]"
+	//AI wire. FAULT if wire is cut, CONNECTED if connected to AI, READY otherwise
+	data["wireAI"] = "[borgo.wires.is_cut(WIRE_AI)?"FAULT":"[borgo.connected_ai?"CONNECTED":"READY"]"]"
+	//Law sync wire. FAULT if cut, NOMINAL otherwise
+	data["wireLaw"] = "[borgo.wires.is_cut(WIRE_LAWSYNC)?"FAULT":"NOMINAL"]"
+
+	return data
+
+/datum/computer_file/program/robotact/ui_static_data(mob/user)
+	var/list/data = list()
+	if(!iscyborg(user))
+		return data
+	var/mob/living/silicon/robot/borgo = user
+
+	data["Laws"] = borgo.laws.get_law_list(TRUE, TRUE, FALSE)
+	data["borgLog"] = tablet.borglog
+	data["borgUpgrades"] = borgo.upgrades
+	return data
+
+/datum/computer_file/program/robotact/ui_act(action, params)
+	. = ..()
+	if(.)
+		return
+
+	var/mob/living/silicon/robot/borgo = tablet.borgo
+
+	switch(action)
+		if("coverunlock")
+			if(borgo.locked)
+				borgo.locked = FALSE
+				borgo.update_icons()
+				if(borgo.emagged)
+					borgo.logevent("ChÃ¥vÃis cover lock has been [borgo.locked ? "engaged" : "released"]") //"The cover interface glitches out for a split second"
+				else
+					borgo.logevent("Chassis cover lock has been [borgo.locked ? "engaged" : "released"]")
+
+		if("lawchannel")
+			borgo.set_autosay()
+
+		if("lawstate")
+			borgo.checklaws()
+
+		if("alertPower")
+			if(borgo.stat == CONSCIOUS)
+				if(!borgo.cell || !borgo.cell.charge)
+					borgo.visible_message("<span class='notice'>The power warning light on <span class='name'>[borgo]</span> flashes urgently.</span>", \
+						"You announce you are operating in low power mode.")
+					playsound(borgo, 'sound/machines/buzz-two.ogg', 50, FALSE)
+
+		if("toggleSensors")
+			borgo.toggle_sensors()
+
+		if("viewImage")
+			if(borgo.connected_ai)
+				borgo.connected_ai.aicamera?.viewpictures(usr)
+			else
+				borgo.aicamera?.viewpictures(usr)
+
+		if("printImage")
+			var/obj/item/camera/siliconcam/robot_camera/borgcam = borgo.aicamera
+			borgcam?.borgprint(usr)
+
+		if("toggleThrusters")
+			borgo.toggle_ionpulse()
+
+		if("lampIntensity")
+			borgo.lamp_intensity = params["ref"]
+			borgo.toggle_headlamp(FALSE, TRUE)
+
+/**
+  * Forces a full update of the UI, if currently open.
+  *
+  * Forces an update that includes refreshing ui_static_data. Called by
+  * law changes and borg log additions.
+  */
+/datum/computer_file/program/robotact/proc/force_full_update()
+	if(tablet)
+		var/datum/tgui/active_ui = SStgui.get_open_ui(tablet.borgo, src)
+		if(active_ui)
+			active_ui.send_full_update()

code/modules/modular_computers/hardware/hard_drive.dm

@@ -184,3 +184,9 @@
 	max_capacity = 32
 	icon_state = "ssd_micro"
 	w_class = WEIGHT_CLASS_TINY
+
+// For borg integrated tablets. No downloader.
+/obj/item/computer_hardware/hard_drive/small/integrated/install_default_programs()
+	store_file(new /datum/computer_file/program/computerconfig(src)) 	// Computer configuration utility, allows hardware control and displays more info than status bar
+	store_file(new /datum/computer_file/program/filemanager(src))		// File manager, allows text editor functions and basic file manipulation.
+	store_file(new /datum/computer_file/program/robotact(src))

code/modules/modular_computers/hardware/network_card.dm

@@ -77,3 +77,23 @@
 	power_usage = 100 // Better range but higher power usage.
 	icon_state = "net_wired"
 	w_class = WEIGHT_CLASS_NORMAL
+
+/obj/item/computer_hardware/network_card/integrated //Borg tablet version, only works while the borg has power and is not locked
+	name = "cyborg data link"
+
+/obj/item/computer_hardware/network_card/integrated/get_signal(specific_action = 0)
+	var/obj/item/modular_computer/tablet/integrated/modularInterface = holder
+
+	if(!modularInterface || !istype(modularInterface))
+		return FALSE //wrong type of tablet
+
+	if(!modularInterface.borgo)
+		return FALSE //No borg found
+
+	if(modularInterface.borgo.locked_down)
+		return FALSE //lockdown restricts borg networking
+
+	if(!modularInterface.borgo.cell || modularInterface.borgo.cell.charge == 0)
+		return FALSE //borg cell dying restricts borg networking
+
+	return ..()

code/modules/modular_computers/hardware/recharger.dm

@@ -89,3 +89,12 @@
 
 /obj/item/computer_hardware/recharger/lambda/use_power(amount, charging=0)
 	return 1
+
+/// This recharger exists only in borg built-in tablets. I would have tied it to the borg's cell but
+/// the program that displays laws should always be usable, and the exceptions were starting to pile.
+/obj/item/computer_hardware/recharger/cyborg
+	name = "modular interface power harness"
+	desc = "A standard connection to power a small computer device from a cyborg's chassis."
+
+/obj/item/computer_hardware/recharger/cyborg/use_power(amount, charging=0)
+	return TRUE

code/modules/newscaster/newscaster_machine.dm

@@ -552,7 +552,7 @@ GLOBAL_LIST_EMPTY(allCasters)
 			updateUsrDialog()
 
 /obj/machinery/newscaster/attackby(obj/item/I, mob/living/user, params)
-	if(istype(I, /obj/item/wrench))
+	if(I.tool_behaviour == TOOL_WRENCH)
 		to_chat(user, "<span class='notice'>You start [anchored ? "un" : ""]securing [name]...</span>")
 		I.play_tool_sound(src)
 		if(I.use_tool(src, user, 60))
@@ -566,7 +566,7 @@ GLOBAL_LIST_EMPTY(allCasters)
 				to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [name].</span>")
 				new /obj/item/wallframe/newscaster(loc)
 			qdel(src)
-	else if(istype(I, /obj/item/weldingtool) && user.a_intent != INTENT_HARM)
+	else if(I.tool_behaviour == TOOL_WELDER && user.a_intent != INTENT_HARM)
 		if(stat & BROKEN)
 			if(!I.tool_start_check(user, amount=0))
 				return

code/modules/paperwork/ticketmachine.dm

@@ -22,10 +22,11 @@
 	var/list/obj/item/ticket_machine_ticket/tickets = list()
 
 /obj/machinery/ticket_machine/multitool_act(mob/living/user, obj/item/I)
+	if(!I.tool_behaviour == TOOL_MULTITOOL)
+		return
 	if(!multitool_check_buffer(user, I)) //make sure it has a data buffer
 		return
-	var/obj/item/multitool/M = I
-	M.buffer = src
+	I.buffer = src
 	to_chat(user, "<span class='notice'>You store linkage information in [I]'s buffer.</span>")
 	return TRUE
 
@@ -77,11 +78,10 @@
 /obj/machinery/button/ticket_machine/multitool_act(mob/living/user, obj/item/I)
 	. = ..()
 	if(I.tool_behaviour == TOOL_MULTITOOL)
-		var/obj/item/multitool/M = I
-		if(M.buffer && !istype(M.buffer, /obj/machinery/ticket_machine))
+		if(I.buffer && !istype(I.buffer, /obj/machinery/ticket_machine))
 			return
 		var/obj/item/assembly/control/ticket_machine/controller = device
-		controller.linked = M.buffer
+		controller.linked = I.buffer
 		id = null
 		controller.id = null
 		to_chat(user, "<span class='warning'>You've linked [src] to [controller.linked].</span>")

code/modules/photography/camera/silicon_camera.dm

@@ -74,14 +74,6 @@
 	else
 		return ..()
 
-/obj/item/camera/siliconcam/robot_camera/verb/borgprinting()
-	set category ="Robot Commands"
-	set name = "Print Image"
-	set src in usr
-	if(usr.stat == DEAD)
-		return
-	borgprint(usr)
-
 /obj/item/camera/siliconcam/robot_camera/proc/borgprint(mob/user)
 	var/mob/living/silicon/robot/C = loc
 	if(!istype(C) || C.toner < 20)

code/modules/photography/photos/frame.dm

@@ -115,14 +115,14 @@
 	return ..()
 
 /obj/structure/sign/picture_frame/attackby(obj/item/I, mob/user, params)
-	if(can_decon && (istype(I, /obj/item/screwdriver) || istype(I, /obj/item/wrench)))
+	if(can_decon && (I.tool_behaviour == TOOL_SCREWDRIVER || I.tool_behaviour == TOOL_WRENCH))
 		to_chat(user, "<span class='notice'>You start unsecuring [name]...</span>")
 		if(I.use_tool(src, user, 30, volume=50))
 			playsound(loc, 'sound/items/deconstruct.ogg', 50, 1)
 			to_chat(user, "<span class='notice'>You unsecure [name].</span>")
 			deconstruct()
 
-	else if(istype(I, /obj/item/wirecutters) && framed)
+	else if(I.tool_behaviour == TOOL_WIRECUTTER && framed)
 		framed.forceMove(drop_location())
 		framed = null
 		user.visible_message("<span class='warning'>[user] cuts away [framed] from [src]!</span>")

code/modules/power/antimatter/control.dm

@@ -146,7 +146,7 @@
 	//No other icons for it atm
 
 /obj/machinery/power/am_control_unit/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/wrench))
+	if(W.tool_behaviour == TOOL_WRENCH)
 		if(!anchored)
 			W.play_tool_sound(src, 75)
 			user.visible_message("[user.name] secures the [src.name] to the floor.", \

code/modules/power/antimatter/shielding.dm

@@ -247,7 +247,7 @@
 	custom_materials = list(/datum/material/iron=100)
 
 /obj/item/am_shielding_container/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/multitool) && istype(src.loc, /turf))
+	if(I.tool_behaviour == TOOL_MULTITOOL && istype(src.loc, /turf))
 		new/obj/machinery/am_shielding(src.loc)
 		qdel(src)
 	else

code/modules/power/cable.dm

@@ -155,7 +155,7 @@ By design, d1 is the smallest direction and d2 is the highest
 	var/turf/T = get_turf(src)
 	if(T.intact)
 		return
-	if(istype(W, /obj/item/wirecutters))
+	if(W.tool_behaviour == TOOL_WIRECUTTER)
 		if (shock(user, 50))
 			return
 		user.visible_message("[user] cuts the cable.", "<span class='notice'>You cut the cable.</span>")
@@ -177,7 +177,7 @@ By design, d1 is the smallest direction and d2 is the highest
 			R.loaded.cable_join(src, user)
 			R.is_empty(user)
 
-	else if(istype(W, /obj/item/multitool))
+	else if(W.tool_behaviour == TOOL_MULTITOOL)
 		if(powernet && (powernet.avail > 0))		// is it powered?
 			to_chat(user, "<span class='danger'>[DisplayPower(powernet.avail)] in power network.</span>")
 		else

code/modules/power/floodlight.dm

@@ -9,7 +9,7 @@
 	var/state = FLOODLIGHT_NEEDS_WRENCHING
 
 /obj/structure/floodlight_frame/attackby(obj/item/O, mob/user, params)
-	if(istype(O, /obj/item/wrench) && (state == FLOODLIGHT_NEEDS_WRENCHING))
+	if(O.tool_behaviour == TOOL_WRENCH && (state == FLOODLIGHT_NEEDS_WRENCHING))
 		to_chat(user, "<span class='notice'>You secure [src].</span>")
 		anchored = TRUE
 		state = FLOODLIGHT_NEEDS_WIRES
@@ -26,7 +26,7 @@
 			to_chat(user, "<span class='notice'>You put lights in [src].</span>")
 			new /obj/machinery/power/floodlight(src.loc)
 			qdel(src)
-	else if(istype(O, /obj/item/screwdriver) && (state == FLOODLIGHT_NEEDS_SECURING))
+	else if(O.tool_behaviour == TOOL_SCREWDRIVER && (state == FLOODLIGHT_NEEDS_SECURING))
 		to_chat(user, "<span class='notice'>You fasten the wiring and electronics in [src].</span>")
 		name = "secured [name]"
 		desc = "A bare metal frame that looks like a floodlight. Requires light tubes."
@@ -82,7 +82,7 @@
 		to_chat(user, "You set [src] to [setting_text].")
 
 /obj/machinery/power/floodlight/attackby(obj/item/O, mob/user, params)
-	if(istype(O, /obj/item/wrench))
+	if(O.tool_behaviour == TOOL_WRENCH)
 		default_unfasten_wrench(user, O, time = 20)
 		change_setting(1)
 		if(anchored)

code/modules/power/lighting.dm

@@ -107,7 +107,7 @@
 		return
 	switch(stage)
 		if(1)
-			if(istype(W, /obj/item/wrench))
+			if(W.tool_behaviour == TOOL_WRENCH)
 				to_chat(usr, "<span class='notice'>You begin deconstructing [src]...</span>")
 				if (W.use_tool(src, user, 30, volume=50))
 					new /obj/item/stack/sheet/metal(drop_location(), sheets_refunded)
@@ -127,11 +127,11 @@
 					to_chat(user, "<span class='warning'>You need one length of cable to wire [src]!</span>")
 				return
 		if(2)
-			if(istype(W, /obj/item/wrench))
+			if(W.tool_behaviour == TOOL_WRENCH)
 				to_chat(usr, "<span class='warning'>You have to remove the wires first!</span>")
 				return
 
-			if(istype(W, /obj/item/wirecutters))
+			if(W.tool_behaviour == TOOL_WIRECUTTER)
 				stage = 1
 				icon_state = "[fixture_type]-construct-stage1"
 				new /obj/item/stack/cable_coil(drop_location(), 1, "red")
@@ -140,7 +140,7 @@
 				W.play_tool_sound(src, 100)
 				return
 
-			if(istype(W, /obj/item/screwdriver))
+			if(W.tool_behaviour == TOOL_SCREWDRIVER)
 				user.visible_message("[user.name] closes [src]'s casing.", \
 					"<span class='notice'>You close [src]'s casing.</span>", "<span class='italics'>You hear screwing.</span>")
 				W.play_tool_sound(src, 75)
@@ -462,7 +462,7 @@
 
 	// attempt to stick weapon into light socket
 	else if(status == LIGHT_EMPTY)
-		if(istype(W, /obj/item/screwdriver)) //If it's a screwdriver open it.
+		if(W.tool_behaviour == TOOL_SCREWDRIVER) //If it acts like a screwdriver, open it.
 			W.play_tool_sound(src, 75)
 			user.visible_message("[user.name] opens [src]'s casing.", \
 				"<span class='notice'>You open [src]'s casing.</span>", "<span class='italics'>You hear a noise.</span>")
@@ -621,7 +621,7 @@
 					else
 						to_chat(H, "<span class='warning'>You can't receive charge from the [fitting]!</span>")
 				return
-				
+
 			if(H.gloves)
 				var/obj/item/clothing/gloves/G = H.gloves
 				if(G.max_heat_protection_temperature)

code/modules/power/singularity/generator.dm

@@ -18,7 +18,7 @@
 	var/creation_type = /obj/singularity
 
 /obj/machinery/the_singularitygen/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/wrench))
+	if(W.tool_behaviour == TOOL_WRENCH)
 		default_unfasten_wrench(user, W, 0)
 	else
 		return ..()

code/modules/power/singularity/particle_accelerator/particle_accelerator.dm

@@ -63,7 +63,7 @@
 
 	switch(construction_state)
 		if(PA_CONSTRUCTION_UNSECURED)
-			if(istype(W, /obj/item/wrench) && !isinspace())
+			if(W.tool_behaviour == TOOL_WRENCH && !isinspace())
 				W.play_tool_sound(src, 75)
 				anchored = TRUE
 				user.visible_message("[user.name] secures the [name] to the floor.", \
@@ -71,7 +71,7 @@
 				construction_state = PA_CONSTRUCTION_UNWIRED
 				did_something = TRUE
 		if(PA_CONSTRUCTION_UNWIRED)
-			if(istype(W, /obj/item/wrench))
+			if(W.tool_behaviour == TOOL_WRENCH)
 				W.play_tool_sound(src, 75)
 				anchored = FALSE
 				user.visible_message("[user.name] detaches the [name] from the floor.", \
@@ -85,18 +85,18 @@
 					construction_state = PA_CONSTRUCTION_PANEL_OPEN
 					did_something = TRUE
 		if(PA_CONSTRUCTION_PANEL_OPEN)
-			if(istype(W, /obj/item/wirecutters))//TODO:Shock user if its on?
+			if(W.tool_behaviour == TOOL_WIRECUTTER)//TODO:Shock user if its on?
 				user.visible_message("[user.name] removes some wires from the [name].", \
 					"You remove some wires.")
 				construction_state = PA_CONSTRUCTION_UNWIRED
 				did_something = TRUE
-			else if(istype(W, /obj/item/screwdriver))
+			else if(W.tool_behaviour == TOOL_SCREWDRIVER)
 				user.visible_message("[user.name] closes the [name]'s access panel.", \
 					"You close the access panel.")
 				construction_state = PA_CONSTRUCTION_COMPLETE
 				did_something = TRUE
 		if(PA_CONSTRUCTION_COMPLETE)
-			if(istype(W, /obj/item/screwdriver))
+			if(W.tool_behaviour == TOOL_SCREWDRIVER)
 				user.visible_message("[user.name] opens the [name]'s access panel.", \
 					"You open the access panel.")
 				construction_state = PA_CONSTRUCTION_PANEL_OPEN

code/modules/power/smes.dm

@@ -162,8 +162,8 @@
 		return TRUE
 
 
-/obj/machinery/power/smes/default_deconstruction_crowbar(obj/item/crowbar/C)
-	if(istype(C) && terminal)
+/obj/machinery/power/smes/default_deconstruction_crowbar(obj/item/C)
+	if(C.tool_behaviour == TOOL_CROWBAR && terminal)
 		to_chat(usr, "<span class='warning'>You must first remove the power terminal!</span>")
 		return FALSE
 

code/modules/power/solar.dm

@@ -227,7 +227,7 @@
 
 
 /obj/item/solar_assembly/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/wrench) && isturf(loc))
+	if(W.tool_behaviour == TOOL_WRENCH && isturf(loc))
 		if(isinspace())
 			to_chat(user, "<span class='warning'>You can't secure [src] here.</span>")
 			return
@@ -269,7 +269,7 @@
 			user.visible_message("[user] inserts the electronics into the solar assembly.", "<span class='notice'>You insert the electronics into the solar assembly.</span>")
 			return 1
 	else
-		if(istype(W, /obj/item/crowbar))
+		if(W.tool_behaviour == TOOL_CROWBAR)
 			new /obj/item/electronics/tracker(src.loc)
 			tracker = 0
 			user.visible_message("[user] takes out the electronics from the solar assembly.", "<span class='notice'>You take out the electronics from the solar assembly.</span>")

code/modules/power/tesla/coil.dm

@@ -131,8 +131,10 @@
 	else
 		. = ..()
 
-/obj/machinery/power/tesla_coil/research/default_unfasten_wrench(mob/user, obj/item/wrench/W, time = 20)
+/obj/machinery/power/tesla_coil/research/default_unfasten_wrench(mob/user, obj/item/W, time = 20)
 	. = ..()
+	if(!W.tool_behaviour == TOOL_WRENCH)
+		return
 	if(. == SUCCESSFUL_UNFASTEN)
 		if(panel_open)
 			icon_state = "rpcoil_open[anchored]"

code/modules/projectiles/ammunition/caseless/foam.dm

@@ -24,13 +24,13 @@
 
 /obj/item/ammo_casing/caseless/foam_dart/attackby(obj/item/A, mob/user, params)
 	var/obj/item/projectile/bullet/reusable/foam_dart/FD = BB
-	if (istype(A, /obj/item/screwdriver) && !modified)
+	if(A.tool_behaviour == TOOL_SCREWDRIVER && !modified)
 		modified = TRUE
 		FD.modified = TRUE
 		FD.damage_type = BRUTE
 		to_chat(user, "<span class='notice'>You pop the safety cap off [src].</span>")
 		update_icon()
-	else if (istype(A, /obj/item/pen))
+	else if(istype(A, /obj/item/pen))
 		if(modified)
 			if(!FD.pen)
 				harmful = TRUE

code/modules/projectiles/gun.dm

@@ -434,7 +434,7 @@
 		to_chat(user, "<span class='notice'>You attach \the [K] to the front of \the [src].</span>")
 		bayonet = K
 		update_icon()
-	else if(istype(I, /obj/item/screwdriver))
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(gun_light)
 			var/obj/item/flashlight/seclite/S = gun_light
 			to_chat(user, "<span class='notice'>You unscrew the seclite from \the [src].</span>")

code/modules/reagents/reagent_dispenser.dm

@@ -173,7 +173,7 @@
 			boom()
 
 /obj/structure/reagent_dispensers/fueltank/attackby(obj/item/I, mob/living/user, params)
-	if(istype(I, /obj/item/weldingtool))
+	if(I.tool_behaviour == TOOL_WELDER)
 		if(!reagents.has_reagent(/datum/reagent/fuel))
 			to_chat(user, "<span class='warning'>[src] is out of fuel!</span>")
 			return

code/modules/recycling/conveyor2.dm

@@ -145,7 +145,7 @@ GLOBAL_LIST_EMPTY(conveyors_by_id)
 
 // attack with item, place item on conveyor
 /obj/machinery/conveyor/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/crowbar))
+	if(I.tool_behaviour == TOOL_CROWBAR)
 		user.visible_message("<span class='notice'>[user] struggles to pry up \the [src] with \the [I].</span>", \
 		"<span class='notice'>You struggle to pry up \the [src] with \the [I].</span>")
 		if(I.use_tool(src, user, 40, volume=40))
@@ -155,14 +155,14 @@ GLOBAL_LIST_EMPTY(conveyors_by_id)
 			to_chat(user, "<span class='notice'>You remove the conveyor belt.</span>")
 			qdel(src)
 
-	else if(istype(I, /obj/item/wrench))
+	else if(I.tool_behaviour == TOOL_WRENCH)
 		if(!(stat & BROKEN))
 			I.play_tool_sound(src)
 			setDir(turn(dir,-45))
 			update_move_direction()
 			to_chat(user, "<span class='notice'>You rotate [src].</span>")
 
-	else if(istype(I, /obj/item/screwdriver))
+	else if(I.tool_behaviour == TOOL_SCREWDRIVER)
 		if(!(stat & BROKEN))
 			verted = verted * -1
 			update_move_direction()
@@ -306,7 +306,7 @@ GLOBAL_LIST_EMPTY(conveyors_by_id)
 		CHECK_TICK
 
 /obj/machinery/conveyor_switch/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/crowbar))
+	if(I.tool_behaviour == TOOL_CROWBAR)
 		var/obj/item/conveyor_switch_construct/C = new/obj/item/conveyor_switch_construct(src.loc)
 		C.id = id
 		transfer_fingerprints_to(C)

code/modules/research/rdconsole.dm

@@ -194,7 +194,9 @@ Nothing else in the console has ID requirements.
 	locked = FALSE
 	return TRUE
 
-/obj/machinery/computer/rdconsole/multitool_act(mob/user, obj/item/multitool/I)
+/obj/machinery/computer/rdconsole/multitool_act(mob/user, obj/item/I)
+	if(!I.tool_behaviour == TOOL_MULTITOOL)
+		return
 	var/lathe = linked_lathe && linked_lathe.multitool_act(user, I)
 	var/print = linked_imprinter && linked_imprinter.multitool_act(user, I)
 	return lathe || print

code/modules/shuttle/spaceship_navigation_beacon.dm

@@ -39,7 +39,9 @@
 	. = ..()
 	update_icon()
 
-/obj/machinery/spaceship_navigation_beacon/multitool_act(mob/living/user, obj/item/multitool/I)
+/obj/machinery/spaceship_navigation_beacon/multitool_act(mob/living/user, obj/item/I)
+	if(!I.tool_behaviour == TOOL_MULTITOOL)
+		return
 	if(panel_open)
 		var/new_name = "Beacon_[input("Enter the custom name for this beacon", "It be Beacon ..your input..") as text]"
 		if(new_name && Adjacent(user))

code/modules/station_goals/bsa.dm

@@ -41,9 +41,8 @@
 	icon_state = "power_box"
 
 /obj/machinery/bsa/back/multitool_act(mob/living/user, obj/item/I)
-	if(istype(I, /obj/item/multitool)) // Only this multitool type has a data buffer.
-		var/obj/item/multitool/M = I
-		M.buffer = src
+	if(I.tool_behaviour == TOOL_MULTITOOL) // Lies and deception
+		I.buffer = src
 		to_chat(user, "<span class='notice'>You store linkage information in [I]'s buffer.</span>")
 	else
 		to_chat(user, "<span class='warning'>[I] has no data buffer!</span>")
@@ -55,9 +54,8 @@
 	icon_state = "emitter_center"
 
 /obj/machinery/bsa/front/multitool_act(mob/living/user, obj/item/I)
-	if(istype(I, /obj/item/multitool)) // Only this multitool type has a data buffer.
-		var/obj/item/multitool/M = I
-		M.buffer = src
+	if(I.tool_behaviour == TOOL_MULTITOOL) // Lies and deception
+		I.buffer = src
 		to_chat(user, "<span class='notice'>You store linkage information in [I]'s buffer.</span>")
 	else
 		to_chat(user, "<span class='warning'>[I] has no data buffer!</span>")
@@ -71,16 +69,15 @@
 	var/obj/machinery/bsa/front/front
 
 /obj/machinery/bsa/middle/multitool_act(mob/living/user, obj/item/I)
-	if(istype(I, /obj/item/multitool)) // Only this multitool type has a data buffer.
-		var/obj/item/multitool/M = I
-		if(M.buffer)
-			if(istype(M.buffer, /obj/machinery/bsa/back))
-				back = M.buffer
-				M.buffer = null
+	if(I.tool_behaviour == TOOL_MULTITOOL) // Lies and deception
+		if(I.buffer)
+			if(istype(I.buffer, /obj/machinery/bsa/back))
+				back = I.buffer
+				I.buffer = null
 				to_chat(user, "<span class='notice'>You link [src] with [back].</span>")
-			else if(istype(M.buffer, /obj/machinery/bsa/front))
-				front = M.buffer
-				M.buffer = null
+			else if(istype(I.buffer, /obj/machinery/bsa/front))
+				front = I.buffer
+				I.buffer = null
 				to_chat(user, "<span class='notice'>You link [src] with [front].</span>")
 		else
 			to_chat(user, "<span class='warning'>[I]'s data buffer is empty!</span>")

code/modules/station_goals/shield.dm

@@ -122,7 +122,7 @@
 	icon_state = active ? "sat_active" : "sat_inactive"
 
 /obj/machinery/satellite/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/multitool))
+	if(I.tool_behaviour == TOOL_MULTITOOL)
 		to_chat(user, "<span class='notice'>// NTSAT-[id] // Mode : [active ? "PRIMARY" : "STANDBY"] //[(obj_flags & EMAGGED) ? "DEBUG_MODE //" : ""]</span>")
 	else
 		return ..()

code/modules/surgery/bodyparts/robot_bodyparts.dm

@@ -209,7 +209,7 @@
 			else
 				src.flash1 = F
 			to_chat(user, "<span class='notice'>You insert the flash into the eye socket.</span>")
-	else if(istype(W, /obj/item/crowbar))
+	else if(W.tool_behaviour == TOOL_CROWBAR)
 		if(flash1 || flash2)
 			W.play_tool_sound(src)
 			to_chat(user, "<span class='notice'>You remove the flash from [src].</span>")

code/modules/tgui/states.dm

@@ -83,8 +83,9 @@
 	return ..()
 
 /mob/living/silicon/robot/shared_ui_interaction(src_object)
-	// Disable UIs if the Borg is unpowered or locked.
-	if(!cell || cell.charge <= 0 || locked_down)
+	// Disable UIs if the object isn't installed in the borg AND the borg is either locked, has a dead cell, or no cell.
+	var/atom/device = src_object
+	if((istype(device) && device.loc != src) && (!cell || cell.charge <= 0 || locked_down))
 		return UI_DISABLED
 	return ..()