diff --git a/_maps/templates/unit_tests.dmm b/_maps/templates/unit_tests.dmm
index 120fc7c409f..a3bb3f87471 100644
--- a/_maps/templates/unit_tests.dmm
+++ b/_maps/templates/unit_tests.dmm
@@ -1,6 +1,6 @@
 //MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
 "a" = (
-/turf/closed/wall,
+/turf/closed/indestructible,
 /area/misc/testroom)
 "m" = (
 /turf/open/floor/iron,
diff --git a/code/modules/awaymissions/mission_code/Cabin.dm b/code/modules/awaymissions/mission_code/Cabin.dm
index a8fd2cdbbdf..02e251849b9 100644
--- a/code/modules/awaymissions/mission_code/Cabin.dm
+++ b/code/modules/awaymissions/mission_code/Cabin.dm
@@ -163,10 +163,3 @@
 
 /datum/map_generator_module/snow/rand_ice_rocks
 	spawnableAtoms = list(/obj/structure/flora/rock/icy/style_random = 5, /obj/structure/flora/rock/pile/icy/style_random = 5)
-
-/obj/effect/landmark/map_generator/snowy
-	mapGeneratorType = /datum/map_generator/snowy
-	endTurfX = 159
-	endTurfY = 157
-	startTurfX = 37
-	startTurfY = 35
diff --git a/code/modules/procedural_mapping/mapGeneratorObj.dm b/code/modules/procedural_mapping/mapGeneratorObj.dm
deleted file mode 100644
index a12a96da66f..00000000000
--- a/code/modules/procedural_mapping/mapGeneratorObj.dm
+++ /dev/null
@@ -1,19 +0,0 @@
-/obj/effect/landmark/map_generator
-	var/startTurfX = 0
-	var/startTurfY = 0
-	var/startTurfZ = -1
-	var/endTurfX = 0
-	var/endTurfY = 0
-	var/endTurfZ = -1
-	var/mapGeneratorType = /datum/map_generator/nature
-	var/datum/map_generator/mapGenerator
-
-/obj/effect/landmark/map_generator/New()
-	..()
-	if(startTurfZ < 0)
-		startTurfZ = z
-	if(endTurfZ < 0)
-		endTurfZ = z
-	mapGenerator = new mapGeneratorType()
-	mapGenerator.defineRegion(locate(startTurfX,startTurfY,startTurfZ), locate(endTurfX,endTurfY,endTurfZ))
-	mapGenerator.generate()
diff --git a/tgstation.dme b/tgstation.dme
index e811602557e..1aa5e25946a 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -4015,7 +4015,6 @@
 #include "code\modules\power\turbine\turbine_parts.dm"
 #include "code\modules\procedural_mapping\mapGenerator.dm"
 #include "code\modules\procedural_mapping\mapGeneratorModule.dm"
-#include "code\modules\procedural_mapping\mapGeneratorObj.dm"
 #include "code\modules\procedural_mapping\mapGeneratorModules\helpers.dm"
 #include "code\modules\procedural_mapping\mapGeneratorModules\nature.dm"
 #include "code\modules\procedural_mapping\mapGenerators\asteroid.dm"