diff --git a/code/game/objects/traps.dm b/code/game/objects/traps.dm
new file mode 100644
index 00000000000..5583e0376bf
--- /dev/null
+++ b/code/game/objects/traps.dm
@@ -0,0 +1,75 @@
+/obj/trap
+	name = "trap"
+	desc = "It's a trap!"
+	density = 0
+	var/uses = 1 //how many times it can be triggered
+
+/obj/trap/New()
+	..()
+	src:visibility = 0 //seriously, it keeps saying "undefined var" when I try to do it in the define
+
+/obj/trap/HasEntered(victim as mob|obj)
+	trigger(victim)
+
+/obj/trap/Bumped(victim as mob|obj)
+	trigger(victim)
+
+/obj/trap/proc/trigger(victim)
+	if(!uses)
+		return
+	uses--
+
+/obj/trap/rocksfall
+	name = "rocks fall trap"
+	desc = "Your DM must really hate you."
+	var/aoe_radius = 3 //radius of rocks falling
+	var/aoe_include_dense = 0 //if it includes dense tiles in the aoe
+	var/aoe_range_or_view = "view" //if it includes all tiles in [radius] range or view
+	var/rocks_amt = 10 //amount of rocks falling
+	var/rocks_seeking = 0 //if 1, rocks fall only on mobs, otherwise it picks the turfs in the area at random
+	var/rocks_min_dmg = 50  //min damage per rock
+	var/rocks_max_dmg = 100 //max damage per rock
+	var/rocks_hit_chance = 100 //the chance for a rock to hit you
+
+/obj/trap/rocksfall/trigger()
+
+	..()
+
+	var/list/targets = list()
+
+	if(!rocks_seeking)
+		switch(aoe_range_or_view)
+			if("view")
+				for(var/turf/T in view(src,aoe_radius))
+					if(!T.density || aoe_include_dense)
+						targets += T
+			if("range")
+				for(var/turf/T in range(src,aoe_radius))
+					if(!T.density || aoe_include_dense)
+						targets += T
+
+		for(var/i=0,i<rocks_amt,i++)
+			var/turf/hit_loc = pick(targets)
+			var/rock_type = pick(typesof(/obj/item/weapon/ore))
+			var/obj/item/weapon/ore/rock = new rock_type(hit_loc)
+			for(var/mob/M in hit_loc)
+				if(prob(rocks_hit_chance))
+					M.bruteloss += rand(rocks_min_dmg,rocks_max_dmg)
+					M << "A chunk of [rock.name] hits you in the head!"
+
+	else
+		switch(aoe_range_or_view)
+			if("view")
+				for(var/mob/M in view(src,aoe_radius))
+					targets += M
+			if("range")
+				for(var/mob/M in range(src,aoe_radius))
+					targets += M
+
+		for(var/i=0,i<rocks_amt,i++)
+			var/mob/hit_loc = pick(targets)
+			var/rock_type = pick(typesof(/obj/item/weapon/ore))
+			var/obj/item/weapon/ore/rock = new rock_type(hit_loc.loc)
+			if(prob(rocks_hit_chance))
+				hit_loc.bruteloss += rand(rocks_min_dmg,rocks_max_dmg)
+				hit_loc << "A chunk of [rock.name] hits you in the head!"
\ No newline at end of file
diff --git a/tgstation.dme b/tgstation.dme
index edb0889d214..c78dd64fc19 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -472,6 +472,7 @@
 #include "code\game\objects\structures.dm"
 #include "code\game\objects\tables_racks.dm"
 #include "code\game\objects\tank.dm"
+#include "code\game\objects\traps.dm"
 #include "code\game\objects\weapons.dm"
 #include "code\game\objects\window.dm"
 #include "code\game\objects\alien\acid.dm"