diff --git a/baystation12.dme b/baystation12.dme
index 669fe0408a..5514ecc9fe 100644
--- a/baystation12.dme
+++ b/baystation12.dme
@@ -1264,6 +1264,7 @@
 #include "code\modules\projectiles\projectile\energy.dm"
 #include "code\modules\projectiles\projectile\force.dm"
 #include "code\modules\projectiles\projectile\special.dm"
+#include "code\modules\random_map\random_map.dm"
 #include "code\modules\reagents\Chemistry-Colours.dm"
 #include "code\modules\reagents\Chemistry-Holder.dm"
 #include "code\modules\reagents\Chemistry-Machinery.dm"
diff --git a/code/modules/random_map/_random_map_defines.dm b/code/modules/random_map/_random_map_defines.dm
new file mode 100644
index 0000000000..9a68f5aa3d
--- /dev/null
+++ b/code/modules/random_map/_random_map_defines.dm
@@ -0,0 +1,11 @@
+#define MAP_CELL ((y-1)*real_size)+x
+#define MAP_CENTRE (((y-1)+size/2)*real_size)+(x+size/2)
+#define MAP_TOP_LEFT ((y-1)*real_size)+x
+#define MAP_TOP_RIGHT ((y-1)*real_size)+(x+size)
+#define MAP_BOTTOM_LEFT (((y+size)-1)*real_size)+x
+#define MAP_BOTTOM_RIGHT ((((y+size)-1)*real_size)+(x+size))
+#define MAP_MID_TOP MAP_TOP_LEFT + (size/2)
+#define MAP_MID_BOTTOM MAP_BOTTOM_LEFT + (size/2)
+#define MAP_MID_LEFT (((y-1)+size/2)*real_size)+x
+#define MAP_MID_RIGHT (((y-1)+size/2)*real_size)+(x+size)
+#define ITERATE_BEFORE_FAIL 200
\ No newline at end of file
diff --git a/code/modules/random_map/random_map.dm b/code/modules/random_map/random_map.dm
new file mode 100644
index 0000000000..036f80dd8e
--- /dev/null
+++ b/code/modules/random_map/random_map.dm
@@ -0,0 +1,124 @@
+/*
+	This module is used to generate the debris fields/distribution maps/procedural stations.
+*/
+
+/obj/item/test_randmap/New()
+	new /datum/random_map(input("Seed?") as text|null)
+	del(src)
+
+/obj/item/test_randmap/ore/New()
+	new /datum/random_map/ore(input("Seed?") as text|null)
+	del(src)
+
+/datum/random_map
+	var/descriptor = "debris field" // Display name.
+	var/real_size = 128             // Size of each edge (must be square :().
+	var/size = 2                    // In basic implementation this will only be used for 3x3 blocks.
+	var/cell_range = 2              // Random range for initial cells.
+	var/iterations = 5              // Number of times to apply the automata rule.
+	var/max_attempts = 5            // Fail if a sane map isn't generated by this point.
+	var/raw_map_size                // Used for creating new maps each iteration. Value must be real_size^2
+	var/list/map = list()           // Actual map.
+	var/origin_x = 0                // Origin point, left.
+	var/origin_y = 0                // Origin point, bottom.
+	var/origin_z = 1                // Target Z-level.
+	var/limit_x = 256               // Maximum x bound.
+	var/limit_y = 256               // Maximum y bound.
+
+/datum/random_map/New(var/seed, var/tx, var/ty, var/tz, var/tlx, var/tly)
+
+	// Initialize map.
+	set_map_size()
+
+	// Get origins for applying the map later.
+	if(tx)  origin_x = tx
+	if(ty)  origin_y = ty
+	if(tz)  origin_z = tz
+	if(tlx) limit_x = tlx
+	if(tly) limit_y = tly
+
+	// testing needed to see how reliable this is (asynchronous calls, called during worldgen), DM ref is not optimistic
+	if(seed) rand_seed(seed)
+
+	var/start_time = world.timeofday
+	world << "<span class='danger'>Generating [descriptor].</span>"
+	for(var/i = 0;i<max_attempts;i++)
+		if(generate())
+			world << "<span class='danger'>[capitalize(descriptor)] generation completed in [round(0.1*(world.timeofday-start_time),0.1)] seconds.</span>"
+			return
+	world << "<span class='danger'>[capitalize(descriptor)] generation failed: could not produce sane map.</span>"
+	del(src)
+
+/datum/random_map/proc/set_map_size(var/raw_size)
+	if(!raw_size)
+		raw_size = real_size * real_size
+	raw_map_size = raw_size
+	map.len = raw_map_size
+
+/datum/random_map/proc/seed_map()
+	for(var/x = 1, x <= real_size, x++)
+		for(var/y = 1, y <= real_size, y++)
+			if(x == 1 || x == real_size || y == 1 || y == real_size)
+				map[MAP_CELL] = rand(1,2)
+			else
+				map[MAP_CELL] = rand(1,cell_range)
+
+/datum/random_map/proc/clear_map()
+	for(var/x = 1, x <= real_size, x++)
+		for(var/y = 1, y <= real_size, y++)
+			map[MAP_CELL] = 0
+
+/datum/random_map/proc/generate()
+	seed_map()
+	for(var/i=0;i<iterations;i++)
+		iterate(i)
+	if(check_map_sanity())
+		cleanup()
+		apply_to_map()
+		return 1
+	return 0
+
+/datum/random_map/proc/iterate(var/iteration)
+	var/list/next_map[raw_map_size]
+	for(var/x = 1, x <= real_size, x++)
+		for(var/y = 1, y <= real_size, y++)
+			// Sanity check.
+			if(MAP_CELL <= 0  || MAP_CELL > raw_map_size)
+				continue
+			// Copy over original value.
+			next_map[MAP_CELL] = map[MAP_CELL]
+			// Check all neighbors.
+			var/count = 0
+			for(var/cell in list(MAP_CELL,MAP_TOP_LEFT,MAP_MID_TOP,MAP_TOP_RIGHT,MAP_MID_RIGHT,MAP_BOTTOM_RIGHT,MAP_MID_BOTTOM,MAP_BOTTOM_LEFT,MAP_MID_LEFT))
+				if((cell > 0) && (cell <= raw_map_size) && (map[cell] == 2))
+					count++
+			if(count>=5)
+				next_map[MAP_CELL] = 2 // becomes a wall
+			else
+				next_map[MAP_CELL] = 1 // becomes a floor
+	map = next_map
+
+/datum/random_map/proc/check_map_sanity()
+	return 1
+
+/datum/random_map/proc/apply_to_map()
+	for(var/x = 0, x < real_size, x++)
+		if((origin_x + x) > limit_x) continue
+		for(var/y = 0, y < real_size, y++)
+			if((origin_y + y) > limit_y) continue
+			apply_to_turf(origin_x+x,origin_y+y)
+
+/datum/random_map/proc/apply_to_turf(var/x,var/y)
+	if((MAP_CELL <= 0) || (MAP_CELL > raw_map_size))
+		return
+	var/turf/T = locate(x,y,origin_z)
+	if(!T)
+		return
+	switch(map[MAP_CELL])
+		if(1)
+			T.ChangeTurf(/turf/simulated/floor/plating/airless/asteroid)
+		if(2)
+			T.ChangeTurf(/turf/simulated/mineral)
+
+/datum/random_map/proc/cleanup()
+	return 1
\ No newline at end of file