diff --git a/code/controllers/subsystem/mapping.dm b/code/controllers/subsystem/mapping.dm
index 85bc7bf1..b07b02ee 100644
--- a/code/controllers/subsystem/mapping.dm
+++ b/code/controllers/subsystem/mapping.dm
@@ -238,7 +238,7 @@ SUBSYSTEM_DEF(mapping)
 
 	// load mining
 	if(config.minetype == "lavaland")
-		LoadGroup(FailedZs, "Lavaland", "map_files/Mining", "Lavaland.dmm", default_traits = list(ZTRAITS_LAVALAND_UNDERRGOUND, ZTRAITS_LAVALAND))
+		LoadGroup(FailedZs, "Lavaland", "map_files/Mining", "Lavaland.dmm", traits = list(ZTRAITS_LAVALAND_UNDERRGOUND, ZTRAITS_LAVALAND), default_traits = ZTRAITS_LAVALAND)
 	else if (!isnull(config.minetype))
 		INIT_ANNOUNCE("WARNING: An unknown minetype '[config.minetype]' was set! This is being ignored! Update the maploader code!")
 #endif
diff --git a/code/game/turfs/simulated/chasm.dm b/code/game/turfs/simulated/chasm.dm
index 677fba29..fb211a44 100644
--- a/code/game/turfs/simulated/chasm.dm
+++ b/code/game/turfs/simulated/chasm.dm
@@ -15,11 +15,11 @@
 	AddComponent(/datum/component/chasm, SSmapping.get_turf_below(src))
 
 /turf/open/chasm/proc/set_target(turf/target)
-	GET_COMPONENT(chasm_component, /datum/component/chasm)
+	var/datum/component/chasm/chasm_component = GetComponent(/datum/component/chasm)
 	chasm_component.target_turf = target
 
 /turf/open/chasm/proc/drop(atom/movable/AM)
-	GET_COMPONENT(chasm_component, /datum/component/chasm)
+	var/datum/component/chasm/chasm_component = GetComponent(/datum/component/chasm)
 	chasm_component.drop(AM)
 
 /turf/open/chasm/MakeSlippery(wet_setting, min_wet_time, wet_time_to_add, max_wet_time, permanent)
@@ -38,7 +38,7 @@
 	switch(passed_mode)
 		if(RCD_FLOORWALL)
 			to_chat(user, "<span class='notice'>You build a floor.</span>")
-			PlaceOnTop(/turf/open/floor/plating)
+			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			return TRUE
 	return FALSE
 
@@ -70,7 +70,7 @@
 				playsound(src, 'sound/weapons/genhit.ogg', 50, 1)
 				to_chat(user, "<span class='notice'>You build a floor.</span>")
 				// Create a floor, which has this chasm underneath it
-				PlaceOnTop(/turf/open/floor/plating)
+				PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			else
 				to_chat(user, "<span class='warning'>You need one floor tile to build a floor!</span>")
 		else
@@ -88,7 +88,6 @@
 	light_power = 0.65 //less bright, too
 	light_color = LIGHT_COLOR_LAVA //let's just say you're falling into lava, that makes sense right
 
-
 // Chasms for the jungle, with planetary atmos and a different icon
 /turf/open/chasm/jungle
 	icon = 'icons/turf/floors/junglechasm.dmi'
@@ -115,4 +114,4 @@
 	. = ..()
 	var/turf/T = safepick(get_area_turfs(/area/fabric_of_reality))
 	if(T)
-		set_target(T)
\ No newline at end of file
+		set_target(T)