diff --git a/auxmos.dll b/auxmos.dll
index 2836acdcf0..d972d96a3c 100644
Binary files a/auxmos.dll and b/auxmos.dll differ
diff --git a/auxmos.pdb b/auxmos.pdb
index a04c133c01..5bd46395bb 100644
Binary files a/auxmos.pdb and b/auxmos.pdb differ
diff --git a/code/__DEFINES/_auxtools.dm b/code/__DEFINES/_auxtools.dm
deleted file mode 100644
index fc5dfd4378..0000000000
--- a/code/__DEFINES/_auxtools.dm
+++ /dev/null
@@ -1,12 +0,0 @@
-#define AUXMOS (world.system_type == MS_WINDOWS ? "auxmos.dll" : __detect_auxmos())
-
-/proc/__detect_auxmos()
-	var/static/known_auxmos_var
-	if(!known_auxmos_var)
-		if (fexists("./libauxmos.so"))
-			known_auxmos_var = "./libauxmos.so"
-		else if (fexists("[world.GetConfig("env", "HOME")]/.byond/bin/libauxmos.so"))
-			known_auxmos_var = "[world.GetConfig("env", "HOME")]/.byond/bin/libauxmos.so"
-		else
-			CRASH("Could not find libauxmos.so")
-	return known_auxmos_var
diff --git a/code/__DEFINES/bindings.dm b/code/__DEFINES/bindings.dm
new file mode 100644
index 0000000000..d1c406c072
--- /dev/null
+++ b/code/__DEFINES/bindings.dm
@@ -0,0 +1,185 @@
+//THIS FILE IS AUTOMATICALLY GENERATED BY AUXMOS, PLEASE DO NOT TOUCH IT
+//PROC DEFINITIONS MAY MOVE AROUND, THIS IS NORMAL
+
+/* This comment bypasses grep checks */ /var/__auxmos
+
+/proc/__detect_auxmos()
+	if (world.system_type == UNIX)
+		return __auxmos = "libauxmos"
+	else
+		return __auxmos = "auxmos"
+
+#define AUXMOS (__auxmos || __detect_auxmos())
+
+/datum/controller/subsystem/air/proc/process_turf_equalize_auxtools(remaining)
+	return call_ext(AUXMOS, "byond:equalize_hook_ffi")(src, remaining)
+
+/datum/controller/subsystem/air/proc/process_excited_groups_auxtools(remaining)
+	return call_ext(AUXMOS, "byond:groups_hook_ffi")(src, remaining)
+
+/datum/controller/subsystem/air/proc/process_turfs_auxtools(remaining)
+	return call_ext(AUXMOS, "byond:process_turf_hook_ffi")(src, remaining)
+
+/datum/controller/subsystem/air/proc/finish_turf_processing_auxtools(time_remaining)
+	return call_ext(AUXMOS, "byond:finish_process_turfs_ffi")(time_remaining)
+
+/datum/controller/subsystem/air/proc/thread_running()
+	return call_ext(AUXMOS, "byond:thread_running_hook_ffi")()
+
+/turf/proc/__update_auxtools_turf_adjacency_info()
+	return call_ext(AUXMOS, "byond:hook_infos_ffi")(src)
+
+/turf/proc/update_air_ref(flag)
+	return call_ext(AUXMOS, "byond:hook_register_turf_ffi")(src, flag)
+
+/proc/finalize_gas_refs()
+	return call_ext(AUXMOS, "byond:finalize_gas_refs_ffi")()
+
+/datum/controller/subsystem/air/proc/auxtools_update_reactions()
+	return call_ext(AUXMOS, "byond:update_reactions_ffi")()
+
+/proc/auxtools_atmos_init(gas_data)
+	return call_ext(AUXMOS, "byond:hook_init_ffi")(gas_data)
+
+/proc/_auxtools_register_gas(gas)
+	return call_ext(AUXMOS, "byond:hook_register_gas_ffi")(gas)
+
+/datum/gas_mixture/proc/__auxtools_parse_gas_string(string)
+	return call_ext(AUXMOS, "byond:parse_gas_string_ffi")(src, string)
+
+/datum/controller/subsystem/air/proc/get_max_gas_mixes()
+	return call_ext(AUXMOS, "byond:hook_max_gas_mixes_ffi")()
+
+/datum/controller/subsystem/air/proc/get_amt_gas_mixes()
+	return call_ext(AUXMOS, "byond:hook_amt_gas_mixes_ffi")()
+
+/proc/equalize_all_gases_in_list(gas_list)
+	return call_ext(AUXMOS, "byond:equalize_all_hook_ffi")(gas_list)
+
+/datum/gas_mixture/proc/get_oxidation_power(temp)
+	return call_ext(AUXMOS, "byond:oxidation_power_hook_ffi")(src, temp)
+
+/datum/gas_mixture/proc/get_fuel_amount(temp)
+	return call_ext(AUXMOS, "byond:fuel_amount_hook_ffi")(src, temp)
+
+/datum/gas_mixture/proc/equalize_with(total)
+	return call_ext(AUXMOS, "byond:equalize_with_hook_ffi")(src, total)
+
+/datum/gas_mixture/proc/transfer_ratio_to(other, ratio)
+	return call_ext(AUXMOS, "byond:transfer_ratio_hook_ffi")(src, other, ratio)
+
+/datum/gas_mixture/proc/transfer_to(other, moles)
+	return call_ext(AUXMOS, "byond:transfer_hook_ffi")(src, other, moles)
+
+/datum/gas_mixture/proc/adjust_heat(temp)
+	return call_ext(AUXMOS, "byond:adjust_heat_hook_ffi")(src, temp)
+
+/datum/gas_mixture/proc/react(holder)
+	return call_ext(AUXMOS, "byond:react_hook_ffi")(src, holder)
+
+/datum/gas_mixture/proc/compare(other)
+	return call_ext(AUXMOS, "byond:compare_hook_ffi")(src, other)
+
+/datum/gas_mixture/proc/clear()
+	return call_ext(AUXMOS, "byond:clear_hook_ffi")(src)
+
+/datum/gas_mixture/proc/mark_immutable()
+	return call_ext(AUXMOS, "byond:mark_immutable_hook_ffi")(src)
+
+/datum/gas_mixture/proc/scrub_into(into, ratio_v, gas_list)
+	return call_ext(AUXMOS, "byond:scrub_into_hook_ffi")(src, into, ratio_v, gas_list)
+
+/datum/gas_mixture/proc/get_by_flag(flag_val)
+	return call_ext(AUXMOS, "byond:get_by_flag_hook_ffi")(src, flag_val)
+
+/datum/gas_mixture/proc/__remove_by_flag(into, flag_val, amount_val)
+	return call_ext(AUXMOS, "byond:remove_by_flag_hook_ffi")(src, into, flag_val, amount_val)
+
+/datum/gas_mixture/proc/divide(num_val)
+	return call_ext(AUXMOS, "byond:divide_hook_ffi")(src, num_val)
+
+/datum/gas_mixture/proc/multiply(num_val)
+	return call_ext(AUXMOS, "byond:multiply_hook_ffi")(src, num_val)
+
+/datum/gas_mixture/proc/subtract(num_val)
+	return call_ext(AUXMOS, "byond:subtract_hook_ffi")(src, num_val)
+
+/datum/gas_mixture/proc/add(num_val)
+	return call_ext(AUXMOS, "byond:add_hook_ffi")(src, num_val)
+
+/datum/gas_mixture/proc/adjust_multi(...)
+	var/list/args_copy = args.Copy()
+	args_copy.Insert(1, src)
+	return call_ext(AUXMOS, "byond:adjust_multi_hook_ffi")(arglist(args_copy))
+
+/datum/gas_mixture/proc/adjust_moles_temp(id_val, num_val, temp_val)
+	return call_ext(AUXMOS, "byond:adjust_moles_temp_hook_ffi")(src, id_val, num_val, temp_val)
+
+/datum/gas_mixture/proc/adjust_moles(id_val, num_val)
+	return call_ext(AUXMOS, "byond:adjust_moles_hook_ffi")(src, id_val, num_val)
+
+/datum/gas_mixture/proc/set_moles(gas_id, amt_val)
+	return call_ext(AUXMOS, "byond:set_moles_hook_ffi")(src, gas_id, amt_val)
+
+/datum/gas_mixture/proc/get_moles(gas_id)
+	return call_ext(AUXMOS, "byond:get_moles_hook_ffi")(src, gas_id)
+
+/datum/gas_mixture/proc/set_volume(vol_arg)
+	return call_ext(AUXMOS, "byond:set_volume_hook_ffi")(src, vol_arg)
+
+/datum/gas_mixture/proc/partial_heat_capacity(gas_id)
+	return call_ext(AUXMOS, "byond:partial_heat_capacity_ffi")(src, gas_id)
+
+/datum/gas_mixture/proc/set_temperature(arg_temp)
+	return call_ext(AUXMOS, "byond:set_temperature_hook_ffi")(src, arg_temp)
+
+/datum/gas_mixture/proc/get_gases()
+	return call_ext(AUXMOS, "byond:get_gases_hook_ffi")(src)
+
+/datum/gas_mixture/proc/temperature_share(...)
+	var/list/args_copy = args.Copy()
+	args_copy.Insert(1, src)
+	return call_ext(AUXMOS, "byond:temperature_share_hook_ffi")(arglist(args_copy))
+
+/datum/gas_mixture/proc/copy_from(giver)
+	return call_ext(AUXMOS, "byond:copy_from_hook_ffi")(src, giver)
+
+/datum/gas_mixture/proc/__remove(into, amount_arg)
+	return call_ext(AUXMOS, "byond:remove_hook_ffi")(src, into, amount_arg)
+
+/datum/gas_mixture/proc/__remove_ratio(into, ratio_arg)
+	return call_ext(AUXMOS, "byond:remove_ratio_hook_ffi")(src, into, ratio_arg)
+
+/datum/gas_mixture/proc/merge(giver)
+	return call_ext(AUXMOS, "byond:merge_hook_ffi")(src, giver)
+
+/datum/gas_mixture/proc/thermal_energy()
+	return call_ext(AUXMOS, "byond:thermal_energy_hook_ffi")(src)
+
+/datum/gas_mixture/proc/return_volume()
+	return call_ext(AUXMOS, "byond:return_volume_hook_ffi")(src)
+
+/datum/gas_mixture/proc/return_temperature()
+	return call_ext(AUXMOS, "byond:return_temperature_hook_ffi")(src)
+
+/datum/gas_mixture/proc/return_pressure()
+	return call_ext(AUXMOS, "byond:return_pressure_hook_ffi")(src)
+
+/datum/gas_mixture/proc/total_moles()
+	return call_ext(AUXMOS, "byond:total_moles_hook_ffi")(src)
+
+/datum/gas_mixture/proc/set_min_heat_capacity(arg_min)
+	return call_ext(AUXMOS, "byond:min_heat_cap_hook_ffi")(src, arg_min)
+
+/datum/gas_mixture/proc/heat_capacity()
+	return call_ext(AUXMOS, "byond:heat_cap_hook_ffi")(src)
+
+/datum/gas_mixture/proc/__gasmixture_unregister()
+	return call_ext(AUXMOS, "byond:unregister_gasmixture_hook_ffi")(src)
+
+/datum/gas_mixture/proc/__gasmixture_register()
+	return call_ext(AUXMOS, "byond:register_gasmixture_hook_ffi")(src)
+
+/proc/process_atmos_callbacks(remaining)
+	return call_ext(AUXMOS, "byond:atmos_callback_handle_ffi")(remaining)
+
diff --git a/code/__HELPERS/_extools_api.dm b/code/__HELPERS/_extools_api.dm
index 18866d571a..a8044c2203 100644
--- a/code/__HELPERS/_extools_api.dm
+++ b/code/__HELPERS/_extools_api.dm
@@ -3,29 +3,3 @@
 /proc/extools_log_write()
 
 /proc/extools_finalize_logging()
-
-/proc/auxtools_stack_trace(msg)
-	CRASH(msg)
-
-//glob doesn't exist yet at some gas new calls, imma use it anyways
-GLOBAL_REAL_VAR(list/__auxtools_initialized) = list()
-
-#define AUXTOOLS_CHECK(LIB)\
-	if (!__auxtools_initialized[LIB]) {\
-		if (fexists(LIB)) {\
-			var/string = LIBCALL(LIB,"auxtools_init")();\
-			if(findtext(string, "SUCCESS")) {\
-				__auxtools_initialized[LIB] = TRUE;\
-			} else {\
-				CRASH(string);\
-			}\
-		} else {\
-			CRASH("No file named [LIB] found!")\
-		}\
-	}\
-
-#define AUXTOOLS_SHUTDOWN(LIB)\
-	if (__auxtools_initialized[LIB] && fexists(LIB)){\
-		LIBCALL(LIB,"auxtools_shutdown")();\
-		__auxtools_initialized[LIB] = FALSE;\
-	}\
diff --git a/code/controllers/subsystem/air.dm b/code/controllers/subsystem/air.dm
index 26a51ec2c1..035f5e7453 100644
--- a/code/controllers/subsystem/air.dm
+++ b/code/controllers/subsystem/air.dm
@@ -6,6 +6,8 @@ SUBSYSTEM_DEF(air)
 	flags = SS_BACKGROUND
 	runlevels = RUNLEVEL_GAME | RUNLEVEL_POSTGAME
 
+	var/cached_cost = 0
+
 	var/cost_turfs = 0
 	var/cost_groups = 0
 	var/cost_highpressure = 0
@@ -26,6 +28,9 @@ SUBSYSTEM_DEF(air)
 	var/num_group_turfs_processed = 0
 	var/num_equalize_processed = 0
 
+	var/gas_mixes_count = 0
+	var/gas_mixes_allocated = 0
+
 	var/list/hotspots = list()
 	var/list/networks = list()
 	var/list/pipenets_needing_rebuilt = list()
@@ -53,8 +58,6 @@ SUBSYSTEM_DEF(air)
 	var/equalize_hard_turf_limit = 2000
 	// Whether equalization is enabled. Can be disabled for performance reasons.
 	var/equalize_enabled = FALSE
-	// When above 0, won't equalize; performance handling
-	var/eq_cooldown = 0
 	// Whether turf-to-turf heat exchanging should be enabled.
 	var/heat_enabled = FALSE
 	// Max number of times process_turfs will share in a tick.
@@ -65,8 +68,6 @@ SUBSYSTEM_DEF(air)
 	var/excited_group_pressure_goal = 1
 	// Target for excited_group_pressure_goal; can go below this, if it determines the thread is taking too long.
 	var/excited_group_pressure_goal_target = 1
-	// If this is set to 0, monstermos won't process planet atmos
-	var/planet_equalize_enabled = 0
 
 /datum/controller/subsystem/air/stat_entry(msg)
 	msg += "C:{"
@@ -91,8 +92,8 @@ SUBSYSTEM_DEF(air)
 	msg += "LT:[low_pressure_turfs]|"
 	msg += "ET:[num_equalize_processed]|"
 	msg += "GT:[num_group_turfs_processed]|"
-	msg += "GA:[get_amt_gas_mixes()]|"
-	msg += "MG:[get_max_gas_mixes()]"
+	msg += "GA:[gas_mixes_count]|"
+	msg += "MG:[gas_mixes_allocated]"
 	return ..()
 
 /datum/controller/subsystem/air/Initialize(timeofday)
@@ -107,7 +108,6 @@ SUBSYSTEM_DEF(air)
 
 /datum/controller/subsystem/air/proc/extools_update_ssair()
 
-/datum/controller/subsystem/air/proc/auxtools_update_reactions()
 
 /datum/controller/subsystem/air/proc/add_reaction(datum/gas_reaction/r)
 	gas_reactions += r
@@ -123,9 +123,6 @@ SUBSYSTEM_DEF(air)
 	message_admins("Air reset done.")
 	SSair.can_fire = 1
 
-/datum/controller/subsystem/air/proc/thread_running()
-	return FALSE
-
 /proc/fix_corrupted_atmos()
 
 /datum/admins/proc/fixcorruption()
@@ -137,6 +134,12 @@ SUBSYSTEM_DEF(air)
 /datum/controller/subsystem/air/fire(resumed = 0)
 	var/timer = TICK_USAGE_REAL
 
+	thread_wait_ticks = MC_AVERAGE(thread_wait_ticks, cur_thread_wait_ticks)
+	cur_thread_wait_ticks = 0
+
+	gas_mixes_count = get_amt_gas_mixes()
+	gas_mixes_allocated = get_max_gas_mixes()
+
 	if(currentpart == SSAIR_REBUILD_PIPENETS)
 		timer = TICK_USAGE_REAL
 		var/list/pipenet_rebuilds = pipenets_needing_rebuilt
@@ -150,6 +153,30 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = FALSE
+		currentpart = SSAIR_PIPENETS
+
+	if(currentpart == SSAIR_PIPENETS || !resumed)
+		timer = TICK_USAGE_REAL
+		if(!resumed)
+			cached_cost = 0
+		process_pipenets(resumed)
+		cached_cost += TICK_USAGE_REAL - timer
+		if(state != SS_RUNNING)
+			return
+		cost_pipenets = MC_AVERAGE(cost_pipenets, TICK_DELTA_TO_MS(cached_cost))
+		resumed = 0
+		currentpart = SSAIR_ATMOSMACHINERY
+
+	if(currentpart == SSAIR_ATMOSMACHINERY)
+		timer = TICK_USAGE_REAL
+		if(!resumed)
+			cached_cost = 0
+		process_atmos_machinery(resumed)
+		cached_cost += TICK_USAGE_REAL - timer
+		if(state != SS_RUNNING)
+			return
+		resumed = 0
+		cost_atmos_machinery = MC_AVERAGE(cost_atmos_machinery, TICK_DELTA_TO_MS(cached_cost))
 		currentpart = SSAIR_ACTIVETURFS
 
 	if(currentpart == SSAIR_ACTIVETURFS)
@@ -158,6 +185,13 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
+		currentpart = equalize_enabled ? SSAIR_EQUALIZE : SSAIR_EXCITEDGROUPS
+
+	if(currentpart == SSAIR_EQUALIZE)
+		process_turf_equalize(resumed)
+		if(state != SS_RUNNING)
+			return
+		resumed = 0
 		currentpart = SSAIR_EXCITEDGROUPS
 
 	if(currentpart == SSAIR_EXCITEDGROUPS)
@@ -165,34 +199,10 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
-		currentpart = equalize_enabled ? SSAIR_EQUALIZE : SSAIR_FINALIZE_TURFS
-
-	if(currentpart == SSAIR_EQUALIZE)
-		equalize_turfs(resumed)
-		if(state != SS_RUNNING)
-			return
-		resumed = 0
 		currentpart = SSAIR_FINALIZE_TURFS
 
 	if(currentpart == SSAIR_FINALIZE_TURFS)
 		finish_turf_processing(resumed)
-		if(state != SS_RUNNING)
-			return
-		resumed = FALSE
-		currentpart = SSAIR_PIPENETS
-
-	if(currentpart == SSAIR_PIPENETS || !resumed)
-		timer = TICK_USAGE_REAL
-		process_pipenets(resumed)
-		cost_pipenets = MC_AVERAGE(cost_pipenets, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
-		if(state != SS_RUNNING)
-			return
-		resumed = 0
-		currentpart = SSAIR_ATMOSMACHINERY
-	if(currentpart == SSAIR_ATMOSMACHINERY)
-		timer = TICK_USAGE_REAL
-		process_atmos_machinery(resumed)
-		cost_atmos_machinery = MC_AVERAGE(cost_atmos_machinery, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
@@ -200,21 +210,28 @@ SUBSYSTEM_DEF(air)
 
 	if(currentpart == SSAIR_HIGHPRESSURE)
 		timer = TICK_USAGE_REAL
+		if(!resumed)
+			cached_cost = 0
 		process_high_pressure_delta(resumed)
-		cost_highpressure = MC_AVERAGE(cost_highpressure, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
+		cached_cost += TICK_USAGE_REAL - timer
 		if(state != SS_RUNNING)
 			return
+		cost_highpressure = MC_AVERAGE(cost_highpressure, TICK_DELTA_TO_MS(cached_cost))
 		resumed = 0
 		currentpart = SSAIR_HOTSPOTS
 
 	if(currentpart == SSAIR_HOTSPOTS)
 		timer = TICK_USAGE_REAL
+		if(!resumed)
+			cached_cost = 0
 		process_hotspots(resumed)
-		cost_hotspots = MC_AVERAGE(cost_hotspots, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
+		cached_cost += TICK_USAGE_REAL - timer
 		if(state != SS_RUNNING)
 			return
+		cost_hotspots = MC_AVERAGE(cost_hotspots, TICK_DELTA_TO_MS(cached_cost))
 		resumed = 0
 		currentpart = heat_enabled ? SSAIR_TURF_CONDUCTION : SSAIR_REBUILD_PIPENETS
+
 	// Heat -- slow and of questionable usefulness. Off by default for this reason. Pretty cool, though.
 	if(currentpart == SSAIR_TURF_CONDUCTION)
 		timer = TICK_USAGE_REAL
@@ -309,14 +326,8 @@ SUBSYSTEM_DEF(air)
 	if(post_process_turfs_auxtools(TICK_REMAINING_MS))
 		pause()
 
-/datum/controller/subsystem/air/proc/finish_turf_processing_auxtools()
 /datum/controller/subsystem/air/proc/equalize_turfs_auxtools()
-/datum/controller/subsystem/air/proc/process_turfs_auxtools()
 /datum/controller/subsystem/air/proc/post_process_turfs_auxtools()
-/datum/controller/subsystem/air/proc/process_turf_equalize_auxtools()
-/datum/controller/subsystem/air/proc/process_excited_groups_auxtools()
-/datum/controller/subsystem/air/proc/get_amt_gas_mixes()
-/datum/controller/subsystem/air/proc/get_max_gas_mixes()
 /datum/controller/subsystem/air/proc/turf_process_time()
 /datum/controller/subsystem/air/proc/heat_process_time()
 /datum/controller/subsystem/air/proc/process_turf_heat()
@@ -392,6 +403,19 @@ SUBSYSTEM_DEF(air)
 	var/datum/atmosphere/mix = atmos_gen[gas_string]
 	return mix.gas_string
 
+/datum/controller/subsystem/air/proc/start_processing_machine(obj/machinery/machine)
+	if(machine.atmos_processing)
+		return
+	machine.atmos_processing = TRUE
+	atmos_machinery += machine
+
+/datum/controller/subsystem/air/proc/stop_processing_machine(obj/machinery/machine)
+	if(!machine.atmos_processing)
+		return
+	machine.atmos_processing = FALSE
+	atmos_machinery -= machine
+	currentrun -= machine
+
 #undef SSAIR_PIPENETS
 #undef SSAIR_ATMOSMACHINERY
 #undef SSAIR_EXCITEDGROUPS
diff --git a/code/controllers/subsystem/callback.dm b/code/controllers/subsystem/callback.dm
index 21c43f3e6c..dc33f6f3c8 100644
--- a/code/controllers/subsystem/callback.dm
+++ b/code/controllers/subsystem/callback.dm
@@ -4,11 +4,6 @@ SUBSYSTEM_DEF(callbacks)
 	wait = 1
 	priority = FIRE_PRIORITY_CALLBACKS
 
-/proc/process_atmos_callbacks()
-	SScallbacks.can_fire = 0
-	SScallbacks.flags |= SS_NO_FIRE
-	CRASH("Auxtools not found! Callback subsystem shutting itself off.")
-
 /datum/controller/subsystem/callbacks/fire()
 	if(process_atmos_callbacks(TICK_REMAINING_MS))
 		pause()
diff --git a/code/game/machinery/_machinery.dm b/code/game/machinery/_machinery.dm
index d01889f9fc..035f18f2d4 100644
--- a/code/game/machinery/_machinery.dm
+++ b/code/game/machinery/_machinery.dm
@@ -139,6 +139,9 @@ Class Procs:
 	var/market_verb = "Customer"
 	var/payment_department = ACCOUNT_ENG
 
+	///Boolean on whether this machines interact with atmos
+	var/atmos_processing = FALSE
+
 /obj/machinery/Initialize(mapload)
 	if(!armor)
 		armor = list(MELEE = 25, BULLET = 10, LASER = 10, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 50, ACID = 70)
diff --git a/code/game/machinery/computer/atmos_control.dm b/code/game/machinery/computer/atmos_control.dm
index c8add9e690..81c3ad8118 100644
--- a/code/game/machinery/computer/atmos_control.dm
+++ b/code/game/machinery/computer/atmos_control.dm
@@ -73,11 +73,11 @@
 
 /obj/machinery/air_sensor/Initialize(mapload)
 	. = ..()
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	set_frequency(frequency)
 
 /obj/machinery/air_sensor/Destroy()
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	SSradio.remove_object(src, frequency)
 	return ..()
 
diff --git a/code/game/machinery/spaceheater.dm b/code/game/machinery/spaceheater.dm
index 93b85bb45b..d90f4f8bc9 100644
--- a/code/game/machinery/spaceheater.dm
+++ b/code/game/machinery/spaceheater.dm
@@ -222,7 +222,7 @@
 			usr.visible_message("<span class='notice'>[usr] switches [on ? "on" : "off"] \the [src].</span>", "<span class='notice'>You switch [on ? "on" : "off"] \the [src].</span>")
 			update_icon()
 			if (on)
-				SSair.atmos_machinery += src
+				SSair.start_processing_machine(src)
 			. = TRUE
 		if("mode")
 			setMode = params["mode"]
diff --git a/code/game/world.dm b/code/game/world.dm
index eeb8b33f01..918382696f 100644
--- a/code/game/world.dm
+++ b/code/game/world.dm
@@ -9,14 +9,6 @@ GLOBAL_LIST(topic_status_cache)
 //So subsystems globals exist, but are not initialised
 
 /world/New()
-	var/debug_server = world.GetConfig("env", "AUXTOOLS_DEBUG_DLL")
-	if (debug_server)
-		call(debug_server, "auxtools_init")()
-		enable_debugging()
-	AUXTOOLS_CHECK(AUXMOS)
-#ifdef EXTOOLS_REFERENCE_TRACKING
-	enable_reference_tracking()
-#endif
 	world.Profile(PROFILE_START)
 	log_world("World loaded at [TIME_STAMP("hh:mm:ss", FALSE)]!")
 
@@ -274,15 +266,10 @@ GLOBAL_LIST(topic_status_cache)
 
 	log_world("World rebooted at [TIME_STAMP("hh:mm:ss", FALSE)]")
 	shutdown_logging() // Past this point, no logging procs can be used, at risk of data loss.
-	AUXTOOLS_SHUTDOWN(AUXMOS)
 	..()
 
 /world/Del()
 	shutdown_logging() // makes sure the thread is closed before end, else we terminate
-	AUXTOOLS_SHUTDOWN(AUXMOS)
-	var/debug_server = world.GetConfig("env", "AUXTOOLS_DEBUG_DLL")
-	if (debug_server)
-		call(debug_server, "auxtools_shutdown")()
 	..()
 
 /world/proc/update_status()
diff --git a/code/modules/atmospherics/environmental/LINDA_system.dm b/code/modules/atmospherics/environmental/LINDA_system.dm
index 83eb5d8ef3..aa3d49e3b7 100644
--- a/code/modules/atmospherics/environmental/LINDA_system.dm
+++ b/code/modules/atmospherics/environmental/LINDA_system.dm
@@ -71,8 +71,6 @@
 
 /turf/proc/set_sleeping(should_sleep)
 
-/turf/proc/__update_auxtools_turf_adjacency_info()
-
 //returns a list of adjacent turfs that can share air with this one.
 //alldir includes adjacent diagonal tiles that can share
 //	air with both of the related adjacent cardinal tiles
diff --git a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
index 8914537748..92dc86efba 100644
--- a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
+++ b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
@@ -45,9 +45,6 @@
 		QDEL_NULL(active_hotspot)
 	return ..()
 
-/// Function for Extools Atmos
-/turf/proc/update_air_ref()
-
 /////////////////GAS MIXTURE PROCS///////////////////
 
 /turf/open/assume_air(datum/gas_mixture/giver) //use this for machines to adjust air
diff --git a/code/modules/atmospherics/gasmixtures/auxgm.dm b/code/modules/atmospherics/gasmixtures/auxgm.dm
index 0c36457ea2..0318e06abe 100644
--- a/code/modules/atmospherics/gasmixtures/auxgm.dm
+++ b/code/modules/atmospherics/gasmixtures/auxgm.dm
@@ -12,8 +12,6 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(GAS_O2, GAS_N2, GAS_CO2, GA
 
 // Also allows you to add new gases at runtime
 
-/proc/_auxtools_register_gas(datum/gas/gas) // makes sure auxtools knows stuff about this gas
-
 /datum/auxgm
 	var/done_initializing = FALSE
 	var/list/datums = list()
@@ -148,8 +146,6 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(GAS_O2, GAS_N2, GAS_CO2, GA
 			SSair.auxtools_update_reactions()
 		SEND_GLOBAL_SIGNAL(COMSIG_GLOB_NEW_GAS, g)
 
-/proc/finalize_gas_refs()
-
 /datum/auxgm/New()
 	src.supermatter[HEAT_PENALTY] = list()
 	src.supermatter[TRANSMIT_MODIFIER] = list()
diff --git a/code/modules/atmospherics/gasmixtures/gas_mixture.dm b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
index 8b00fc49d0..34487da244 100644
--- a/code/modules/atmospherics/gasmixtures/gas_mixture.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
@@ -16,13 +16,10 @@ What are the archived variables for?
 
 GLOBAL_LIST_INIT(auxtools_atmos_initialized,FALSE)
 
-/proc/auxtools_atmos_init()
-
 /datum/gas_mixture/New(volume)
 	if (!isnull(volume))
 		initial_volume = volume
-	AUXTOOLS_CHECK(AUXMOS)
-	if(!GLOB.auxtools_atmos_initialized && auxtools_atmos_init())
+	if(!GLOB.auxtools_atmos_initialized && auxtools_atmos_init(GLOB.gas_data))
 		GLOB.auxtools_atmos_initialized = TRUE
 	__gasmixture_register()
 	reaction_results = new
@@ -111,9 +108,6 @@ we use a hook instead
 	. = ..()
 	*/
 
-/datum/gas_mixture/proc/__gasmixture_unregister()
-/datum/gas_mixture/proc/__gasmixture_register()
-
 /proc/gas_types()
 	var/list/L = subtypesof(/datum/gas)
 	for(var/gt in L)
@@ -121,22 +115,6 @@ we use a hook instead
 		L[gt] = initial(G.specific_heat)
 	return L
 
-/datum/gas_mixture/proc/heat_capacity() //joules per kelvin
-
-/datum/gas_mixture/proc/partial_heat_capacity(gas_type)
-
-/datum/gas_mixture/proc/total_moles()
-
-/datum/gas_mixture/proc/return_pressure() //kilopascals
-
-/datum/gas_mixture/proc/return_temperature() //kelvins
-
-/datum/gas_mixture/proc/set_min_heat_capacity(n)
-/datum/gas_mixture/proc/set_temperature(new_temp)
-/datum/gas_mixture/proc/set_volume(new_volume)
-/datum/gas_mixture/proc/get_moles(gas_type)
-/datum/gas_mixture/proc/get_by_flag(flag)
-/datum/gas_mixture/proc/set_moles(gas_type, moles)
 
 // VV WRAPPERS - EXTOOLS HOOKED PROCS DO NOT TAKE ARGUMENTS FROM CALL() FOR SOME REASON.
 /datum/gas_mixture/proc/vv_set_moles(gas_type, moles)
@@ -150,34 +128,12 @@ we use a hook instead
 /datum/gas_mixture/proc/vv_react(datum/holder)
 	return react(holder)
 
-/datum/gas_mixture/proc/scrub_into(datum/gas_mixture/target, ratio, list/gases)
-/datum/gas_mixture/proc/mark_immutable()
-/datum/gas_mixture/proc/get_gases()
-/datum/gas_mixture/proc/add(amt)
-/datum/gas_mixture/proc/subtract(amt)
-/datum/gas_mixture/proc/multiply(factor)
-/datum/gas_mixture/proc/divide(factor)
 /datum/gas_mixture/proc/get_last_share()
-/datum/gas_mixture/proc/clear()
-
-/datum/gas_mixture/proc/adjust_moles(gas_type, amt = 0)
-	set_moles(gas_type, clamp(get_moles(gas_type) + amt,0,INFINITY))
-
-/datum/gas_mixture/proc/adjust_moles_temp(gas_type, amt, temperature)
-
-/datum/gas_mixture/proc/adjust_multi()
-
-/datum/gas_mixture/proc/return_volume() //liters
-
-/datum/gas_mixture/proc/thermal_energy() //joules
 
 /datum/gas_mixture/proc/archive()
 	//Update archived versions of variables
 	//Returns: 1 in all cases
 
-/datum/gas_mixture/proc/merge(datum/gas_mixture/giver)
-	//Merges all air from giver into self. giver is untouched.
-	//Returns: 1 if we are mutable, 0 otherwise
 
 /datum/gas_mixture/proc/remove(amount)
 	//Removes amount of gas from the gas_mixture
@@ -187,12 +143,6 @@ we use a hook instead
 	//Removes amount of gas from the gas mixture by flag
 	//Returns: gas_mixture with gases that match the flag removed
 
-/datum/gas_mixture/proc/transfer_to(datum/gas_mixture/target, amount)
-	//Transfers amount of gas to target. Equivalent to target.merge(remove(amount)) but faster.
-
-/datum/gas_mixture/proc/transfer_ratio_to(datum/gas_mixture/target, ratio)
-	//Transfers ratio of gas to target. Equivalent to target.merge(remove_ratio(amount)) but faster.
-
 /datum/gas_mixture/proc/remove_ratio(ratio)
 	//Proportionally removes amount of gas from the gas_mixture
 	//Returns: gas_mixture with the gases removed
@@ -201,10 +151,6 @@ we use a hook instead
 	//Creates new, identical gas mixture
 	//Returns: duplicate gas mixture
 
-/datum/gas_mixture/proc/copy_from(datum/gas_mixture/sample)
-	//Copies variables from sample
-	//Returns: 1 if we are mutable, 0 otherwise
-
 /datum/gas_mixture/proc/copy_from_turf(turf/model)
 	//Copies all gas info from the turf into the gas list along with temperature
 	//Returns: 1 if we are mutable, 0 otherwise
@@ -217,52 +163,18 @@ we use a hook instead
 	//Performs air sharing calculations between two gas_mixtures assuming only 1 boundary length
 	//Returns: amount of gas exchanged (+ if sharer received)
 
-/datum/gas_mixture/proc/temperature_share(datum/gas_mixture/sharer, conduction_coefficient,temperature=null,heat_capacity=null)
-	//Performs temperature sharing calculations (via conduction) between two gas_mixtures assuming only 1 boundary length
-	//Returns: new temperature of the sharer
-
-/datum/gas_mixture/proc/compare(datum/gas_mixture/sample)
-	//Compares sample to self to see if within acceptable ranges that group processing may be enabled
-	//Returns: a string indicating what check failed, or "" if check passes
-
-/datum/gas_mixture/proc/react(datum/holder)
-	//Performs various reactions such as combustion or fusion (LOL)
-	//Returns: 1 if any reaction took place; 0 otherwise
-
-/datum/gas_mixture/proc/adjust_heat(amt)
-	//Adjusts the thermal energy of the gas mixture, rather than having to do the full calculation.
-	//Returns: null
-
-/datum/gas_mixture/proc/equalize_with(datum/gas_mixture/giver)
-	//Makes this mix have the same temperature and gas ratios as the giver, but with the same pressure, accounting for volume.
-	//Returns: null
-
-/datum/gas_mixture/proc/get_oxidation_power(temp)
-	//Gets how much oxidation this gas can do, optionally at a given temperature.
-
-/datum/gas_mixture/proc/get_fuel_amount(temp)
-	//Gets how much fuel for fires (not counting trit/plasma!) this gas has, optionally at a given temperature.
-
-/proc/equalize_all_gases_in_list(list/L)
-	//Makes every gas in the given list have the same pressure, temperature and gas proportions.
-	//Returns: null
-
-/datum/gas_mixture/proc/__remove_by_flag()
-
 /datum/gas_mixture/remove_by_flag(flag, amount)
 	var/datum/gas_mixture/removed = new type
 	__remove_by_flag(removed, flag, amount)
 
 	return removed
 
-/datum/gas_mixture/proc/__remove()
 /datum/gas_mixture/remove(amount)
 	var/datum/gas_mixture/removed = new type
 	__remove(removed, amount)
 
 	return removed
 
-/datum/gas_mixture/proc/__remove_ratio()
 /datum/gas_mixture/remove_ratio(ratio)
 	var/datum/gas_mixture/removed = new type
 	__remove_ratio(removed, ratio)
@@ -280,8 +192,6 @@ we use a hook instead
 	parse_gas_string(model.initial_gas_mix)
 	return TRUE
 
-/datum/gas_mixture/proc/__auxtools_parse_gas_string(gas_string)
-
 /datum/gas_mixture/parse_gas_string(gas_string)
 	gas_string = SSair.preprocess_gas_string(gas_string)
 	return __auxtools_parse_gas_string(gas_string)
diff --git a/code/modules/atmospherics/machinery/atmosmachinery.dm b/code/modules/atmospherics/machinery/atmosmachinery.dm
index 40b2515353..171412f0d8 100644
--- a/code/modules/atmospherics/machinery/atmosmachinery.dm
+++ b/code/modules/atmospherics/machinery/atmosmachinery.dm
@@ -72,14 +72,15 @@
 		armor = list(MELEE = 25, BULLET = 10, LASER = 10, ENERGY = 100, BOMB = 0, BIO = 100, RAD = 100, FIRE = 100, ACID = 70)
 	..()
 	if(process)
-		SSair.atmos_machinery += src
+		SSair.start_processing_machine(src)
 	SetInitDirections()
 
 /obj/machinery/atmospherics/Destroy()
 	for(var/i in 1 to device_type)
 		nullifyNode(i)
 
-	SSair.atmos_machinery -= src
+
+	SSair.stop_processing_machine(src)
 	SSair.pipenets_needing_rebuilt -= src
 
 	dropContents()
diff --git a/code/modules/atmospherics/machinery/other/meter.dm b/code/modules/atmospherics/machinery/other/meter.dm
index 48d69567af..26f16d329d 100644
--- a/code/modules/atmospherics/machinery/other/meter.dm
+++ b/code/modules/atmospherics/machinery/other/meter.dm
@@ -27,14 +27,14 @@
 	id_tag = ATMOS_GAS_MONITOR_LOOP_DISTRIBUTION
 
 /obj/machinery/meter/Destroy()
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	target = null
 	return ..()
 
 /obj/machinery/meter/Initialize(mapload, new_piping_layer)
 	if(!isnull(new_piping_layer))
 		target_layer = new_piping_layer
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	if(!target)
 		reattach_to_layer()
 	return ..()
diff --git a/code/modules/atmospherics/machinery/portable/portable_atmospherics.dm b/code/modules/atmospherics/machinery/portable/portable_atmospherics.dm
index 3613a59e0a..56ad873f85 100644
--- a/code/modules/atmospherics/machinery/portable/portable_atmospherics.dm
+++ b/code/modules/atmospherics/machinery/portable/portable_atmospherics.dm
@@ -16,7 +16,7 @@
 
 /obj/machinery/portable_atmospherics/New()
 	..()
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 
 	air_contents = new(volume)
 	air_contents.set_temperature(T20C)
@@ -24,8 +24,7 @@
 	return TRUE
 
 /obj/machinery/portable_atmospherics/Destroy()
-	SSair.atmos_machinery -= src
-
+	SSair.stop_processing_machine(src)
 	disconnect()
 	qdel(air_contents)
 	air_contents = null
diff --git a/code/modules/power/generator.dm b/code/modules/power/generator.dm
index f1beecacb9..af427f1c40 100644
--- a/code/modules/power/generator.dm
+++ b/code/modules/power/generator.dm
@@ -19,7 +19,7 @@
 	. = ..()
 	find_circs()
 	connect_to_network()
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	update_icon()
 	component_parts = list(new /obj/item/circuitboard/machine/generator)
 
@@ -29,7 +29,7 @@
 
 /obj/machinery/power/generator/Destroy()
 	kill_circs()
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	return ..()
 
 /obj/machinery/power/generator/update_overlays()
diff --git a/code/modules/power/reactor/rbmk.dm b/code/modules/power/reactor/rbmk.dm
index 24b562a8cf..f49148faad 100644
--- a/code/modules/power/reactor/rbmk.dm
+++ b/code/modules/power/reactor/rbmk.dm
@@ -444,7 +444,7 @@ The reactor CHEWS through moderator. It does not do this slowly. Be very careful
 //Results: Engineering becomes unusable and your engine irreparable
 /obj/machinery/atmospherics/components/trinary/nuclear_reactor/proc/meltdown()
 	set waitfor = FALSE
-	SSair.atmos_machinery -= src //Annd we're now just a useless brick.
+	SSair.stop_processing_machine(src)
 	slagged = TRUE
 	color = null
 	update_icon()
diff --git a/code/modules/power/supermatter/supermatter.dm b/code/modules/power/supermatter/supermatter.dm
index c456887460..157ad6a627 100644
--- a/code/modules/power/supermatter/supermatter.dm
+++ b/code/modules/power/supermatter/supermatter.dm
@@ -195,7 +195,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 /obj/machinery/power/supermatter_crystal/Initialize(mapload)
 	. = ..()
 	uid = gl_uid++
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	countdown = new(src)
 	countdown.start()
 	GLOB.poi_list |= src
@@ -214,7 +214,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 
 /obj/machinery/power/supermatter_crystal/Destroy()
 	investigate_log("has been destroyed.", INVESTIGATE_SUPERMATTER)
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	QDEL_NULL(radio)
 	GLOB.poi_list -= src
 	QDEL_NULL(countdown)
diff --git a/tgstation.dme b/tgstation.dme
index 1768cba677..043969c663 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -19,7 +19,6 @@
 #include "code\__byond_version_compat.dm"
 #include "code\_compile_options.dm"
 #include "code\world.dm"
-#include "code\__DEFINES\_auxtools.dm"
 #include "code\__DEFINES\_click.dm"
 #include "code\__DEFINES\_globals.dm"
 #include "code\__DEFINES\_protect.dm"
@@ -30,6 +29,7 @@
 #include "code\__DEFINES\admin.dm"
 #include "code\__DEFINES\antagonists.dm"
 #include "code\__DEFINES\atmospherics.dm"
+#include "code\__DEFINES\bindings.dm"
 #include "code\__DEFINES\bitfields.dm"
 #include "code\__DEFINES\blackmarket.dm"
 #include "code\__DEFINES\botany.dm"