diff --git a/aurorastation.dme b/aurorastation.dme
index 3fc3d4c728c..3978423e3c0 100644
--- a/aurorastation.dme
+++ b/aurorastation.dme
@@ -295,11 +295,9 @@
 #include "code\datums\ert\tcfl.dm"
 #include "code\datums\helper_datums\away_mission.dm"
 #include "code\datums\helper_datums\construction_datum.dm"
-#include "code\datums\helper_datums\events.dm"
 #include "code\datums\helper_datums\getrev.dm"
 #include "code\datums\helper_datums\synthsprites.dm"
 #include "code\datums\helper_datums\teleport.dm"
-#include "code\datums\helper_datums\topic_input.dm"
 #include "code\datums\looping_sounds\_looping_sound.dm"
 #include "code\datums\looping_sounds\machinery_sounds.dm"
 #include "code\datums\observation\_debug.dm"
diff --git a/code/__defines/lists.dm b/code/__defines/lists.dm
index 640fa6be8fd..0fd4677eb3f 100644
--- a/code/__defines/lists.dm
+++ b/code/__defines/lists.dm
@@ -13,8 +13,6 @@
 
 // Shims for some list procs in lists.dm.
 #define isemptylist(L) (!LAZYLEN(L))
-#define safepick(L) LAZYPICK(L,null)
-#define listgetindex(L,I) LAZYACCESS(L,I)
 
 // binary search sorted insert
 // IN: Object to be inserted
@@ -42,4 +40,4 @@
 		__BIN_ITEM = LIST[__BIN_MID];\
 		__BIN_MID = __BIN_ITEM.##COMPARE > IN.##COMPARE ? __BIN_MID : __BIN_MID + 1;\
 		LIST.Insert(__BIN_MID, IN);\
-	}
\ No newline at end of file
+	}
diff --git a/code/datums/helper_datums/events.dm b/code/datums/helper_datums/events.dm
deleted file mode 100644
index 475a2bb260d..00000000000
--- a/code/datums/helper_datums/events.dm
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * WARRANTY VOID IF CODE USED
- */
-
-
-/datum/mecha_events
-	var/list/events
-
-	New()
-		..()
-		events = new
-
-	proc/addEventType(event_type as text)
-		if(!(event_type in events) || !islist(events[event_type]))
-			events[event_type] = list()
-			return 1
-		return
-
-
-	//	Arguments: event_type as text, proc_holder as datum, proc_name as text
-	//	Returns: New event, null on error.
-	proc/addEvent(event_type as text, proc_holder, proc_name as text)
-		if(!event_type || !proc_holder || !proc_name)
-			return
-		addEventType(event_type)
-		var/list/event = events[event_type]
-		var/datum/mecha_event/E = new /datum/mecha_event(proc_holder,proc_name)
-		event += E
-		return E
-
-	//  Arguments: event_type as text, any number of additional arguments to pass to event handler
-	//  Returns: null
-	proc/fireEvent()
-		var/list/event = listgetindex(events,args[1])
-		if(istype(event))
-			spawn(-1)
-				for(var/datum/mecha_event/E in event)
-					if(!E.Fire(arglist(args.Copy(2))))
-						clearEvent(args[1],E)
-		return
-
-	// Arguments: event_type as text, E as /datum/mecha_event
-	// Returns: 1 if event cleared, null on error
-	proc/clearEvent(event_type as text, datum/event/E)
-		if(!event_type || !E)
-			return
-		var/list/event = listgetindex(events,event_type)
-		event -= E
-		return 1
-
-
-/datum/mecha_event
-	var/listener
-	var/proc_name
-
-	New(tlistener,tprocname)
-		listener = tlistener
-		proc_name = tprocname
-		return ..()
-
-	proc/Fire()
-		if(listener)
-			call(listener,proc_name)(arglist(args))
-			return 1
-		return
diff --git a/code/datums/helper_datums/teleport.dm b/code/datums/helper_datums/teleport.dm
index b273a698a83..1fb46e03890 100644
--- a/code/datums/helper_datums/teleport.dm
+++ b/code/datums/helper_datums/teleport.dm
@@ -127,7 +127,7 @@
 	var/area/destarea = get_area(destination)
 	if(precision)
 		var/list/posturfs = circlerangeturfs(destination,precision)
-		destturf = safepick(posturfs)
+		destturf = LAZYPICK(posturfs, null)
 	else
 		destturf = get_turf(destination)
 
diff --git a/code/datums/helper_datums/topic_input.dm b/code/datums/helper_datums/topic_input.dm
deleted file mode 100644
index c08ca754be4..00000000000
--- a/code/datums/helper_datums/topic_input.dm
+++ /dev/null
@@ -1,60 +0,0 @@
-/datum/topic_input
-	var/href
-	var/list/href_list
-
-	New(thref,list/thref_list)
-		href = thref
-		href_list = thref_list.Copy()
-		return
-
-	proc/get(i)
-		return listgetindex(href_list,i)
-
-	proc/getAndLocate(i)
-		var/t = get(i)
-		if(t)
-			t = locate(t)
-		return t || null
-
-	proc/getNum(i)
-		var/t = get(i)
-		if(t)
-			t = text2num(t)
-		return isnum(t) ? t : null
-
-	proc/getObj(i)
-		var/t = getAndLocate(i)
-		return isobj(t) ? t : null
-
-	proc/getMob(i)
-		var/t = getAndLocate(i)
-		return ismob(t) ? t : null
-
-	proc/getTurf(i)
-		var/t = getAndLocate(i)
-		return isturf(t) ? t : null
-
-	proc/getAtom(i)
-		return getType(i,/atom)
-
-	proc/getArea(i)
-		var/t = getAndLocate(i)
-		return isarea(t) ? t : null
-
-	proc/getStr(i)//params should always be text, but...
-		var/t = get(i)
-		return istext(t) ? t : null
-
-	proc/getType(i,type)
-		var/t = getAndLocate(i)
-		return istype(t,type) ? t : null
-
-	proc/getPath(i)
-		var/t = get(i)
-		if(t)
-			t = text2path(t)
-		return ispath(t) ? t : null
-
-	proc/getList(i)
-		var/t = getAndLocate(i)
-		return islist(t) ? t : null
\ No newline at end of file
diff --git a/code/modules/modular_computers/file_system/programs/research/exosuit_monitor.dm b/code/modules/modular_computers/file_system/programs/research/exosuit_monitor.dm
deleted file mode 100644
index 21bf2c0d127..00000000000
--- a/code/modules/modular_computers/file_system/programs/research/exosuit_monitor.dm
+++ /dev/null
@@ -1,12 +0,0 @@
-/datum/computer_file/program/exosuit_monitor
-	filename = "exosuitmonitor"
-	filedesc = "Exosuit Monitoring and Control"
-	nanomodule_path = /datum/nano_module/exosuit_control
-	program_icon_state = "mecha"
-	extended_desc = "This program allows remote monitoring and administration of exosuits with tracking beacons installed."
-	required_access_run = access_robotics
-	required_access_download = access_rd
-	usage_flags = PROGRAM_CONSOLE | PROGRAM_LAPTOP
-	requires_ntnet = TRUE
-	size = 8
-	color = LIGHT_COLOR_PURPLE
diff --git a/code/modules/nano/modules/exosuit_control.dm b/code/modules/nano/modules/exosuit_control.dm
deleted file mode 100644
index 87174b3e5e6..00000000000
--- a/code/modules/nano/modules/exosuit_control.dm
+++ /dev/null
@@ -1,56 +0,0 @@
-/datum/nano_module/exosuit_control
-	name = "Exosuit Monitoring and Control"
-	var/stored_data
-	var/screen = 0
-
-// If PC is not null header template is loaded. Use PC.get_header_data() to get relevant nanoui data from it. All data entries begin with "PC_...."
-// In future it may be expanded to other modular computer devices.
-/datum/nano_module/exosuit_control/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1, var/datum/topic_state/state = default_state)
-	var/list/data = host.initial_data()
-
-	data["screen"] = screen
-	switch (screen)
-		if (0)
-			var/list/beacons = list()
-			for(var/obj/item/mecha_parts/mecha_tracking/TR in exo_beacons)
-				beacons.len++
-				beacons[beacons.len] = TR.get_mecha_info_nano()
-
-			data["beacons"] = beacons
-		if (1)
-			data["log"] = stored_data
-
-	ui = SSnanoui.try_update_ui(user, src, ui_key, ui, data, force_open)
-	if (!ui)
-		ui = new(user, src, ui_key, "exosuit_control.tmpl", "Exosuit Control and Monitoring", 800, 500, state = state)
-		if(host.update_layout()) // This is necessary to ensure the status bar remains updated along with rest of the UI.
-			ui.auto_update_layout = 1
-		ui.set_initial_data(data)
-		ui.open()
-		ui.set_auto_update(1)
-
-
-/datum/nano_module/exosuit_control/Topic(href, href_list)
-	if(..())
-		return
-	var/datum/topic_input/old_filter = new /datum/topic_input(href,href_list)
-	if(href_list["send_message"])
-		var/obj/item/mecha_parts/mecha_tracking/MT = old_filter.getObj("send_message")
-		var/message = sanitize(input(usr,"Input message","Transmit message") as text)
-		var/obj/mecha/M = MT.in_mecha()
-		if(message && M)
-			M.occupant_message(message)
-		return
-	if(href_list["shock"])
-		var/obj/item/mecha_parts/mecha_tracking/MT = old_filter.getObj("shock")
-
-		var/response = alert(usr,"Are you certain you wish to terminate this exosuit? Executing this procedure will render it inoperable, and should only be used in extreme circumstances. Improper use will result in your being held liable for damage to Nanotrasen property","Confirm shutdown","Destroy","Cancel")
-		if (response == "Destroy")
-			MT.shock(usr)
-	if(href_list["get_log"])
-		var/obj/item/mecha_parts/mecha_tracking/MT = old_filter.getObj("get_log")
-		stored_data = MT.get_mecha_log()
-		screen = 1
-	if(href_list["return"])
-		screen = 0
-	return