diff --git a/code/modules/admin/admin_verbs.dm b/code/modules/admin/admin_verbs.dm
index 07d7d4e89623..71491cd7d6f9 100644
--- a/code/modules/admin/admin_verbs.dm
+++ b/code/modules/admin/admin_verbs.dm
@@ -235,7 +235,6 @@ GLOBAL_LIST_INIT(debug_verbs, list(
 	/client/proc/view_power_update_stats_area,
 	/client/proc/view_power_update_stats_machines,
 	/client/proc/toggle_power_update_profiling,
-	/client/proc/nanomapgen_DumpImage,
 ))
 
 GLOBAL_LIST_INIT(admin_verbs_possess, list(
diff --git a/code/modules/nano/nanomapgen.dm b/code/modules/nano/nanomapgen.dm
deleted file mode 100644
index 749a07feb311..000000000000
--- a/code/modules/nano/nanomapgen.dm
+++ /dev/null
@@ -1,90 +0,0 @@
-// This file is a modified version of https://raw2.github.com/Baystation12/OldCode-BS12/master/code/TakePicture.dm
-
-#define NANOMAP_ICON_SIZE 4
-#define NANOMAP_MAX_ICON_DIMENSION 1024
-
-#define NANOMAP_TILES_PER_IMAGE (NANOMAP_MAX_ICON_DIMENSION / NANOMAP_ICON_SIZE)
-
-#define NANOMAP_TERMINALERR 5
-#define NANOMAP_INPROGRESS 2
-#define NANOMAP_BADOUTPUT 2
-#define NANOMAP_SUCCESS 1
-#define NANOMAP_WATCHDOGSUCCESS 4
-#define NANOMAP_WATCHDOGTERMINATE 3
-
-
-//Call these procs to dump your world to a series of image files (!!)
-//NOTE: Does not explicitly support non 32x32 icons or stuff with large pixel_* values, so don't blame me if it doesn't work perfectly
-
-/client/proc/nanomapgen_DumpImage()
-	set name = "Generate NanoUI Map"
-	set category = "Debug"
-
-	if(admin_holder)
-		nanomapgen_DumpTile(1, 1, text2num(input(usr,"Enter the Z level to generate")))
-
-/client/proc/nanomapgen_DumpTile(startX = 1, startY = 1, currentZ = 1, endX = -1, endY = -1)
-
-	if (endX < 0 || endX > world.maxx)
-		endX = world.maxx
-
-	if (endY < 0 || endY > world.maxy)
-		endY = world.maxy
-
-	if (currentZ < 0 || currentZ > world.maxz)
-		to_chat(usr, "NanoMapGen: <B>ERROR: currentZ ([currentZ]) must be between 1 and [world.maxz]</B>")
-
-		sleep(3)
-		return NANOMAP_TERMINALERR
-
-	if (startX > endX)
-		to_chat(usr, "NanoMapGen: <B>ERROR: startX ([startX]) cannot be greater than endX ([endX])</B>")
-
-		sleep(3)
-		return NANOMAP_TERMINALERR
-
-	if (startY > endX)
-		to_chat(usr, "NanoMapGen: <B>ERROR: startY ([startY]) cannot be greater than endY ([endY])</B>")
-		sleep(3)
-		return NANOMAP_TERMINALERR
-
-	var/icon/Tile = icon(file("nano/mapbase1024.png"))
-	if (Tile.Width() != NANOMAP_MAX_ICON_DIMENSION || Tile.Height() != NANOMAP_MAX_ICON_DIMENSION)
-		world.log << "NanoMapGen: <B>ERROR: BASE IMAGE DIMENSIONS ARE NOT [NANOMAP_MAX_ICON_DIMENSION]x[NANOMAP_MAX_ICON_DIMENSION]</B>"
-		sleep(3)
-		return NANOMAP_TERMINALERR
-
-	world.log << "NanoMapGen: <B>GENERATE MAP ([startX],[startY],[currentZ]) to ([endX],[endY],[currentZ])</B>"
-	to_chat(usr, "NanoMapGen: <B>GENERATE MAP ([startX],[startY],[currentZ]) to ([endX],[endY],[currentZ])</B>")
-
-	var/count = 0;
-	for(var/WorldX = startX, WorldX <= endX, WorldX++)
-		for(var/WorldY = startY, WorldY <= endY, WorldY++)
-
-			var/atom/Turf = locate(WorldX, WorldY, currentZ)
-
-			var/icon/TurfIcon = new(Turf.icon, Turf.icon_state)
-			TurfIcon.Scale(NANOMAP_ICON_SIZE, NANOMAP_ICON_SIZE)
-
-			Tile.Blend(TurfIcon, ICON_OVERLAY, ((WorldX - 1) * NANOMAP_ICON_SIZE), ((WorldY - 1) * NANOMAP_ICON_SIZE))
-
-			count++
-
-			if (count % 8000 == 0)
-				world.log << "NanoMapGen: <B>[count] tiles done</B>"
-				sleep(1)
-
-	var/mapFilename = "nanomap_z[currentZ]-new.png"
-
-	world.log << "NanoMapGen: <B>sending [mapFilename] to client</B>"
-
-	usr << browse(Tile, "window=picture;file=[mapFilename];display=0")
-
-	world.log << "NanoMapGen: <B>Done.</B>"
-
-	to_chat(usr, "NanoMapGen: <B>Done. File [mapFilename] uploaded to your cache.</B>")
-
-	if (Tile.Width() != NANOMAP_MAX_ICON_DIMENSION || Tile.Height() != NANOMAP_MAX_ICON_DIMENSION)
-		return NANOMAP_BADOUTPUT
-
-	return NANOMAP_SUCCESS
diff --git a/colonialmarines.dme b/colonialmarines.dme
index b296555640b7..a0ac5527567a 100644
--- a/colonialmarines.dme
+++ b/colonialmarines.dme
@@ -2117,7 +2117,6 @@
 #include "code\modules\movement\launching\launching.dm"
 #include "code\modules\nano\nanoexternal.dm"
 #include "code\modules\nano\nanomanager.dm"
-#include "code\modules\nano\nanomapgen.dm"
 #include "code\modules\nano\nanoui.dm"
 #include "code\modules\nightmare\nmcontext.dm"
 #include "code\modules\nightmare\nmnodes\components.dm"