diff --git a/byond-extools.dll b/byond-extools.dll
index 6feebdbe25..03c93dc416 100644
Binary files a/byond-extools.dll and b/byond-extools.dll differ
diff --git a/code/controllers/subsystem/air.dm b/code/controllers/subsystem/air.dm
index 6b8e465edf..2551afb02a 100644
--- a/code/controllers/subsystem/air.dm
+++ b/code/controllers/subsystem/air.dm
@@ -60,6 +60,8 @@ SUBSYSTEM_DEF(air)
 	msg += "PN:[networks.len]|"
 	msg += "HP:[high_pressure_delta.len]|"
 	msg += "AS:[active_super_conductivity.len]|"
+	msg += "GA:[get_amt_gas_mixes()]|"
+	msg += "MG:[get_max_gas_mixes()]|"
 	msg += "AT/MS:[round((cost ? active_turfs_len/cost : 0),0.1)]"
 	..(msg)
 
@@ -301,6 +303,8 @@ SUBSYSTEM_DEF(air)
 /datum/controller/subsystem/air/proc/process_excited_groups_extools()
 /datum/controller/subsystem/air/proc/get_amt_excited_groups()
 /datum/controller/subsystem/air/proc/get_amt_active_turfs()
+/datum/controller/subsystem/air/proc/get_amt_gas_mixes()
+/datum/controller/subsystem/air/proc/get_max_gas_mixes()
 /datum/controller/subsystem/air/proc/add_to_active_extools()
 /datum/controller/subsystem/air/proc/remove_from_active_extools()
 /datum/controller/subsystem/air/proc/get_active_turfs()
diff --git a/code/game/world.dm b/code/game/world.dm
index 121d51136d..42c90d8be1 100644
--- a/code/game/world.dm
+++ b/code/game/world.dm
@@ -273,12 +273,6 @@ GLOBAL_LIST(topic_status_cache)
 	..()
 
 /world/Del()
-	// memory leaks bad
-	var/num_deleted = 0
-	for(var/datum/gas_mixture/GM)
-		GM.__gasmixture_unregister()
-		num_deleted++
-	log_world("Deallocated [num_deleted] gas mixtures")
 	shutdown_logging() // makes sure the thread is closed before end, else we terminate
 	..()
 
diff --git a/libbyond-extools.so b/libbyond-extools.so
index 68b1797bdf..af5a1ff3c1 100644
Binary files a/libbyond-extools.so and b/libbyond-extools.so differ