diff --git a/code/game/machinery/doppler_array.dm b/code/game/machinery/doppler_array.dm
index f06f7ac1b37..240cca4bdc7 100644
--- a/code/game/machinery/doppler_array.dm
+++ b/code/game/machinery/doppler_array.dm
@@ -9,6 +9,9 @@ var/list/doppler_arrays = list()
 	anchored = 1
 	atom_say_verb = "states coldly"
 	var/list/logged_explosions = list()
+	var/explosion_target
+	var/datum/tech/toxins/toxins_tech
+	var/max_toxins_tech = 7
 
 /datum/explosion_log
 	var/logged_time
@@ -26,6 +29,8 @@ var/list/doppler_arrays = list()
 /obj/machinery/doppler_array/New()
 	..()
 	doppler_arrays += src
+	explosion_target = rand(8, 20)
+	toxins_tech = new /datum/tech/toxins(src)
 
 /obj/machinery/doppler_array/Destroy()
 	doppler_arrays -= src
@@ -46,6 +51,10 @@ var/list/doppler_arrays = list()
 			power_change()
 			to_chat(user, "<span class='notice'>You unfasten [src].</span>")
 		playsound(loc, I.usesound, 50, 1)
+	if(istype(I, /obj/item/disk/tech_disk))
+		var/obj/item/disk/tech_disk/disk = I
+		disk.load_tech(toxins_tech)
+		to_chat(user, "<span class='notice'>You swipe the disk into [src].</span>")
 	else
 		return ..()
 
@@ -142,6 +151,15 @@ var/list/doppler_arrays = list()
 		messages += "Theoretical: Epicenter radius: [orig_dev_range]. Outer radius: [orig_heavy_range]. Shockwave radius: [orig_light_range]."
 	logged_explosions.Insert(1, new /datum/explosion_log(station_time_timestamp(), "[x0],[y0]", "[devastation_range], [heavy_impact_range], [light_impact_range]", capped ? "[orig_dev_range], [orig_heavy_range], [orig_light_range]" : "n/a")) //Newer logs appear first
 	messages += "Event successfully logged in internal database."
+	var/miss_by = abs(explosion_target - orig_light_range)
+	var/tmp_tech = max_toxins_tech - miss_by
+	if(!miss_by)
+		messages += "Explosion size matches target."
+	else
+		messages += "Target ([explosion_target]) missed by : [miss_by]."
+	if(tmp_tech > toxins_tech.level)
+		toxins_tech.level = tmp_tech
+		messages += "Toxins technology level upgraded to [toxins_tech.level]. Swipe a technology disk to save data."
 	for(var/message in messages)
 		atom_say(message)
 
@@ -174,6 +192,8 @@ var/list/doppler_arrays = list()
 			"actual_size_message" = E.actual_size_message,
 			"theoretical_size_message" = E.theoretical_size_message,
 			"unique_datum_id" = E.UID()))
+	data["explosion_target"] = explosion_target
+	data["toxins_tech"] = toxins_tech.level
 	data["explosion_data"] = explosion_data
 	data["printing"] = active_timers
 	return data
diff --git a/code/game/objects/items/weapons/rpd.dm b/code/game/objects/items/weapons/rpd.dm
index 5fc6c38689a..63a3ffef0c5 100644
--- a/code/game/objects/items/weapons/rpd.dm
+++ b/code/game/objects/items/weapons/rpd.dm
@@ -30,6 +30,9 @@
 	var/whatdpipe = PIPE_DISPOSALS_STRAIGHT //What kind of disposals pipe is it?
 	var/spawndelay = RPD_COOLDOWN_TIME
 	var/walldelay = RPD_WALLBUILD_TIME
+	var/ranged = FALSE
+	var/primary_sound = 'sound/machines/click.ogg'
+	var/alt_sound = null
 
 /obj/item/rpd/New()
 	..()
@@ -41,11 +44,24 @@
 	QDEL_NULL(spark_system)
 	return ..()
 
+/obj/item/rpd/bluespace
+	name = "bluespace rapid pipe dispenser"
+	desc = "This device can rapidly dispense atmospherics and disposals piping, manipulate loose piping, and recycle any detached pipes it is applied to, at any range."
+	icon_state = "brpd"
+	materials = list(MAT_METAL = 75000, MAT_GLASS = 37500, MAT_SILVER = 3000)
+	origin_tech = "engineering=4;materials=2;bluespace=3"
+	ranged = TRUE
+	primary_sound = 'sound/items/PSHOOM.ogg'
+	alt_sound = 'sound/items/PSHOOM_2.ogg'
+
 //Procs
 
 /obj/item/rpd/proc/activate_rpd(delay) //Maybe makes sparks and activates cooldown if there is a delay
-	playsound(loc, "sound/machines/click.ogg", 50, 1)
-	if(prob(15))
+	if(alt_sound && prob(3))
+		playsound(src, alt_sound, 50, 1)
+	else
+		playsound(src, primary_sound, 50, 1)
+	if(prob(15) && !ranged)
 		spark_system.start()
 	if(delay)
 		lastused = world.time
@@ -188,7 +204,7 @@ var/list/pipemenu = list(
 	..()
 	if(loc != user)
 		return
-	if(!proximity)
+	if(!proximity && !ranged)
 		return
 	if(world.time < lastused + spawndelay)
 		return
@@ -201,6 +217,8 @@ var/list/pipemenu = list(
 		if(target.rpd_act(user, src) == TRUE)
 			// If the object we are clicking on has a valid RPD interaction for just that specific object, do that and nothing else.
 			// Example: clicking on a pipe with a RPD in rotate mode should rotate that pipe and ignore everything else on the tile.
+			if(ranged)
+				user.Beam(T, icon_state="rped_upgrade", icon='icons/effects/effects.dmi', time=5)
 			return
 
 	// If we get this far, we have to check every object in the tile, to make sure that none of them block RPD usage on this tile.
@@ -212,6 +230,8 @@ var/list/pipemenu = list(
 			return
 
 	// If we get here, then we're effectively acting on the turf, probably placing a pipe.
+	if(ranged) //woosh beam if bluespaced at a distance
+		user.Beam(T,icon_state="rped_upgrade", icon='icons/effects/effects.dmi', time=5)
 	T.rpd_act(user, src)
 
 #undef RPD_COOLDOWN_TIME
diff --git a/code/game/objects/items/weapons/tanks/tank_types.dm b/code/game/objects/items/weapons/tanks/tank_types.dm
index 90fb913c352..d3814b1af98 100644
--- a/code/game/objects/items/weapons/tanks/tank_types.dm
+++ b/code/game/objects/items/weapons/tanks/tank_types.dm
@@ -27,6 +27,9 @@
 			to_chat(user, text("<span class='danger'>The meter on the [src.name] indicates you are almost out of air!</span>"))
 			//playsound(usr, 'sound/effects/alert.ogg', 50, 1)
 
+obj/item/tank/oxygen/empty/New()
+	..()
+	air_contents.oxygen = null
 
 /obj/item/tank/oxygen/yellow
 	desc = "A tank of oxygen, this one is yellow."
@@ -142,11 +145,19 @@
 			to_chat(user, text("<span class='danger'>The meter on the [src.name] indicates you are almost out of air!</span>"))
 			user << sound('sound/effects/alert.ogg')
 
+obj/item/tank/emergency_oxygen/empty/New()
+	..()
+	air_contents.oxygen = null
+
 /obj/item/tank/emergency_oxygen/engi
 	name = "extended-capacity emergency oxygen tank"
 	icon_state = "emergency_engi"
 	volume = 6
 
+obj/item/tank/emergency_oxygen/engi/empty/New()
+	..()
+	air_contents.oxygen = null
+
 /obj/item/tank/emergency_oxygen/syndi
 	name = "suspicious emergency oxygen tank"
 	icon_state = "emergency_syndi"
@@ -158,6 +169,10 @@
 	icon_state = "emergency_double"
 	volume = 10
 
+obj/item/tank/emergency_oxygen/double/empty/New()
+	..()
+	air_contents.oxygen = null
+
 /obj/item/tank/emergency_oxygen/double/full
 	name = "pressurized double emergency oxygen tank"
 	desc = "Used for \"emergencies,\" it actually contains a fair amount of oxygen."
diff --git a/code/game/turfs/simulated/walls.dm b/code/game/turfs/simulated/walls.dm
index 6008b093c5a..8d0b66fea3b 100644
--- a/code/game/turfs/simulated/walls.dm
+++ b/code/game/turfs/simulated/walls.dm
@@ -170,12 +170,13 @@
 
 /turf/simulated/wall/rpd_act(mob/user, obj/item/rpd/our_rpd)
 	if(our_rpd.mode == RPD_ATMOS_MODE)
-		playsound(src, "sound/weapons/circsawhit.ogg", 50, 1)
-		user.visible_message("<span class='notice'>[user] starts drilling a hole in [src]...</span>", "<span class='notice'>You start drilling a hole in [src]...</span>", "<span class='warning'>You hear drilling.</span>")
-		if(!do_after(user, our_rpd.walldelay, target = src)) //Drilling into walls takes time
-			return
+		if(!our_rpd.ranged)
+			playsound(src, "sound/weapons/circsawhit.ogg", 50, 1)
+			user.visible_message("<span class='notice'>[user] starts drilling a hole in [src]...</span>", "<span class='notice'>You start drilling a hole in [src]...</span>", "<span class='warning'>You hear drilling.</span>")
+			if(!do_after(user, our_rpd.walldelay, target = src)) //Drilling into walls takes time
+				return
 		our_rpd.create_atmos_pipe(user, src)
-	else if(our_rpd.mode == RPD_DISPOSALS_MODE)
+	else if(our_rpd.mode == RPD_DISPOSALS_MODE && !our_rpd.ranged)
 		return
 	else
 		..()
diff --git a/code/modules/research/designs/bluespace_designs.dm b/code/modules/research/designs/bluespace_designs.dm
index 029936e1f3a..9a44b10d40c 100644
--- a/code/modules/research/designs/bluespace_designs.dm
+++ b/code/modules/research/designs/bluespace_designs.dm
@@ -80,3 +80,13 @@
 	materials = list(MAT_METAL = 150, MAT_GLASS = 100)
 	build_path = /obj/item/radio/beacon
 	category = list("Bluespace")
+
+/datum/design/rpd
+	name = "Bluespace Rapid Pipe Dispenser (BRPD)"
+	desc = "Similar to the Rapid Pipe Dispenser, lets you rapidly dispense pipes. Now at long range!"
+	req_tech = list("bluespace" = 3, "toxins" = 6)
+	id = "brpd"
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 75000, MAT_GLASS = 37500, MAT_SILVER = 3000)
+	build_path = /obj/item/rpd/bluespace
+	category = list("Bluespace")
\ No newline at end of file
diff --git a/code/modules/research/designs/equipment_designs.dm b/code/modules/research/designs/equipment_designs.dm
index 38dc2f19f7b..d0e06906f6b 100644
--- a/code/modules/research/designs/equipment_designs.dm
+++ b/code/modules/research/designs/equipment_designs.dm
@@ -101,11 +101,21 @@
 	build_path = /obj/item/bikehorn/airhorn
 	category = list("Equipment")
 
+/datum/design/breath_mask
+	name = "Breath mask"
+	desc = "A close-fitting mask that can be connected to an air supply."
+	id = "breathmask"
+	req_tech = list("toxins" = 3)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 300, MAT_GLASS = 200)
+	build_path = /obj/item/clothing/mask/breath
+	category = list("Equipment")
+
 /datum/design/welding_mask
 	name = "Welding Gas Mask"
 	desc = "A gas mask with built in welding goggles and face shield. Looks like a skull, clearly designed by a nerd."
 	id = "weldingmask"
-	req_tech = list("materials" = 2, "engineering" = 3)
+	req_tech = list("materials" = 2, "engineering" = 3, "toxins" = 3)
 	build_type = PROTOLATHE
 	materials = list(MAT_METAL = 3000, MAT_GLASS = 1000)
 	build_path = /obj/item/clothing/mask/gas/welding
diff --git a/code/modules/research/designs/misc_designs.dm b/code/modules/research/designs/misc_designs.dm
index bbaae598fdb..7d8b50d21be 100644
--- a/code/modules/research/designs/misc_designs.dm
+++ b/code/modules/research/designs/misc_designs.dm
@@ -80,7 +80,7 @@
 	materials = list(MAT_METAL=500, MAT_GLASS=50)
 	build_path = /obj/item/clothing/mask/muzzle/safety/shock
 	category = list("Miscellaneous")
-	
+
 /datum/design/data_disk
 	name = "Genetics Data Disk"
 	desc = "Disk that allows you to store genetic data."
@@ -90,3 +90,43 @@
 	materials = list(MAT_METAL=300, MAT_GLASS=100)
 	build_path = /obj/item/disk/data
 	category = list("Miscellaneous")
+
+/datum/design/emergency_oxygen
+	name = "Empty Emergency Oxygen Tank"
+	desc = "Used for emergencies. Onl contains very little oxygen once filled up."
+	id = "emergencyoxygen"
+	req_tech = list("toxins" = 3)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL=500, MAT_GLASS=100)
+	build_path = /obj/item/tank/emergency_oxygen/empty
+	category = list("Miscellaneous")
+
+/datum/design/extended_oxygen
+	name = "Empty Extended Emergency Oxygen Tank"
+	desc = "Used for emergencies. Can contain a decent amount of oxygen once filled up."
+	id = "extendedoxygen"
+	req_tech = list("toxins" = 4)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL=800, MAT_GLASS=100)
+	build_path = /obj/item/tank/emergency_oxygen/engi/empty
+	category = list("Miscellaneous")
+
+/datum/design/double_oxygen
+	name = "Empty Double Emergency Oxygen Tank"
+	desc = "Used for emergencies. Can contain a good amount of oxygen once filled up."
+	id = "doubleoxygen"
+	req_tech = list("toxins" = 5)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL=1500, MAT_GLASS=200)
+	build_path = /obj/item/tank/emergency_oxygen/double/empty
+	category = list("Miscellaneous")
+
+/datum/design/oxygen_tank
+	name = "Empty Oxygen Tank"
+	desc = "A large, empty air tank."
+	id = "oxygentank"
+	req_tech = list("toxins" = 5)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL=3000, MAT_GLASS=500)
+	build_path = /obj/item/tank/oxygen/empty
+	category = list("Miscellaneous")
diff --git a/code/modules/research/research.dm b/code/modules/research/research.dm
index 27497fcac9a..32f5ab879cd 100644
--- a/code/modules/research/research.dm
+++ b/code/modules/research/research.dm
@@ -271,6 +271,13 @@ research holder datum.
 	id = "programming"
 	max_level = 7
 
+/datum/tech/toxins //not meant to be raised by deconstruction, do not give objects toxins as an origin_tech
+	name = "Toxins Research"
+	desc = "Research into plasma based explosive devices. Upgrade through testing explosives in the toxins lab."
+	id = "toxins"
+	max_level = 7
+	rare = 2
+
 /datum/tech/syndicate
 	name = "Illegal Technologies Research"
 	desc = "The study of technologies that violate standard Nanotrasen regulations."
diff --git a/icons/mob/inhands/items_lefthand.dmi b/icons/mob/inhands/items_lefthand.dmi
index 3d7ae0a4fb4..0f6ff11258b 100644
Binary files a/icons/mob/inhands/items_lefthand.dmi and b/icons/mob/inhands/items_lefthand.dmi differ
diff --git a/icons/mob/inhands/items_righthand.dmi b/icons/mob/inhands/items_righthand.dmi
index a7ac19a5a6c..94609f65f00 100644
Binary files a/icons/mob/inhands/items_righthand.dmi and b/icons/mob/inhands/items_righthand.dmi differ
diff --git a/icons/obj/tools.dmi b/icons/obj/tools.dmi
index 1111dfb02ee..7ff4d229863 100644
Binary files a/icons/obj/tools.dmi and b/icons/obj/tools.dmi differ
diff --git a/nano/templates/doppler_array.tmpl b/nano/templates/doppler_array.tmpl
index d3bb40744b2..5747cd847a2 100644
--- a/nano/templates/doppler_array.tmpl
+++ b/nano/templates/doppler_array.tmpl
@@ -1,3 +1,5 @@
+<h2>Shift's target : {{:data.explosion_target}}</h2>
+<h2>Current Technology Level : {{:data.toxins_tech}}</h2>
 <h2>Logged explosions:</h2>
 {{if data.explosion_data == 0}}
 	<p>No explosions logged this shift.</p>