The NGCR: Nuclear Fission Reactor (#30493)

* coefficient balancing * damage and meltdowns * meltdown stuff * alert stuff * lots of work - whew * some enrichment code * rod encrichmnt * working on enrichment * more fabrication * rod fab * start to the nuke * overload sprites * overload code work * some overload tweaking * small tweak * coolant ejections and QOL things * overheat events + ripley gripper * rebase + venting code * save before rebase * some pre-work for rods * finishing the base rods * fixed my dme * de linting * tiny lint fix * more lint fixes * linting * linting * linting * linting * linting * temp delint * temp delint * undo TM stuff + minor fix * didnt save * some fixes * fixes * fixes and engine repair * fixed broken durability decay * LOTS of things * tgui * lint * linter * linter * minor shit * Update boxstation.dmm * major refactors and fixes * saved this * critical testing tweaks and fixes * fixes and tweaks * smithing start * forgot to save * craftables + grill start * saved * fix * more grill work * Update tgui.bundle.js * linter * linter * fixes * rod fabricator initial * cooking work * push * soundwork * sound work tweak * comments + sounds + toxins gen rework * lots of work * sprite stuff * deconflicting * delinting * bundle rebuild * prettier * feex * fuck you OD * who asked? * update to tgui * another edit to tgui * finish tgui * remove debug metadata button * rod tweaks for tgui * Update code/datums/uplink_items/uplink_traitor.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/game/mecha/equipment/tools/work_tools.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/game/mecha/equipment/tools/work_tools.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/game/objects/items/robot/cyborg_gripper.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/mob/living/simple_animal/parrot.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/mob/living/simple_animal/parrot.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/mob/living/simple_animal/parrot.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/mob/living/simple_animal/parrot.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_misc.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_misc.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_misc.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/reactor.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/reactor.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/reactor.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/smithing/components/misc_components.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update tgui/packages/tgui/interfaces/NuclearRodFabricator.jsx Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Spans * tgui build * rod redo * improve tgui for fabricator * sprites and centrifuge/fab work * tgui update * spritework * cyberiad + hydrogen conversion * kerberos + counter * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * sprite + fab tweak * tgui bundle * lintering * bugfixing * linting * linting * event tweak * add missing gases to fission monitor * issue fixing * sprite/overlay fixes * mapping * stations again * space lattice * tine tweak * linter * no rod alerts * buttons * loose wire * make it so you can interact through rod casings and the uhh big thing in the center, what's that called again * fixes * door fix * many bug fixes + crates * fab ghost touch * water convert + maint sprite + fixes * pack changes + neighbor fix * doors rename * didnt save * hydrogen fix * map tweaks * repair fixes + corium LETHALITY * upped broken rad damage * pipe rename + overload icons * more roundstart moderators * rod tree tweaks * tweaks * pack and enrichment fixes * misc tweaks and fixes * fixes: Density, circuits, coolant offline negation * Apply suggestions from code review Co-authored-by: warriorstar-orion <orion@snowfrost.garden> Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * review changes * linter + fix * reviews and fixes * LOTS of tweaks and changes * supermatter kit * spacematter balance * tgui * fixes and tweaks * didnt save this * mapping + smith fix * cargo rods arnt radioactive til opened * Apply suggestions from code review Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * review items * fixes * linters * moving components out of nullspace * examine fix * Update tgui.bundle.js * explosion nerf and minor fix * Apply suggestions from code review Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * reviews * map fix + ripley rad immune * Apply suggestions from code review Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * review * fix chamber examine * tweaks + rod fab disk drop * Apply suggestions from code review Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * review changes * Update code/modules/power/engines/fission/nuclear_rods.dm Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * fixes * tgui bundle * small rod tweaks * Update code/game/machinery/computer/buildandrepair.dm Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/smithing/components/reactor_components.dm Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/reactor_machines.dm Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * Update code/modules/power/engines/fission/reactor_machines.dm Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> * reviews * Update code/modules/power/engines/fission/reactor_machines.dm Signed-off-by: DGamerL <108773801+DGamerL@users.noreply.github.com> --------- Signed-off-by: Kyani <65205627+EmeraldCandy@users.noreply.github.com> Signed-off-by: DGamerL <108773801+DGamerL@users.noreply.github.com> Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com> Co-authored-by: Paul <pmerkamp@gmail.com> Co-authored-by: Pooble <90473506+poobsie@users.noreply.github.com> Co-authored-by: warriorstar-orion <orion@snowfrost.garden> Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
2026-01-28 18:32:04 +00:00 · 2026-01-07 04:19:43 -05:00
parent 6611476bdb
commit f81ef075f1
59 changed files with 13266 additions and 8242 deletions
--- a/code/modules/admin/secrets.dm
+++ b/code/modules/admin/secrets.dm
@@ -79,6 +79,7 @@
 					<BR>
 					<b>Reinforce Station</b><BR>
 					<A href='byond://?src=[UID()];secretsfun=gammashuttle'>Move the Gamma Armory</A>&nbsp;&nbsp;
+					<A href='byond://?src=[UID()];secretsfun=nuclear_overload'>Disable Fission Reactor Safeties</A>&nbsp;&nbsp;
 					<BR>
 					</center>"}

--- a/code/modules/admin/topic.dm
+++ b/code/modules/admin/topic.dm
@@ -3341,6 +3341,15 @@
 				log_admin("[key_name(usr)] moved the gamma armory")
 				move_gamma_ship()

+			if("nuclear_overload")
+				SSblackbox.record_feedback("tally", "admin_secrets_fun_used", 1, "Disable Fission Reactor Safeties")
+				message_admins("[key_name_admin(usr)] disabled reactor safeties")
+				log_admin("[key_name(usr)] disabled reactor safeties")
+				if(GLOB.main_fission_reactor)
+					INVOKE_ASYNC(GLOB.main_fission_reactor, TYPE_PROC_REF(/obj/machinery/atmospherics/fission_reactor/, overload_reactor))
+				else
+					log_admin("An admin attempted to override fission reactor safeties, but no reactor was found!")
+
 		if(usr)
 			log_admin("[key_name(usr)] used secret [href_list["secretsfun"]]")
 			if(ok)
--- a/code/modules/admin/verbs/freeze.dm
+++ b/code/modules/admin/verbs/freeze.dm
@@ -105,3 +105,19 @@ USER_CONTEXT_MENU(admin_freeze, R_ADMIN, "\[Admin\] Freeze", atom/movable/M)
 		cut_overlay(freeze_overlay)
 	message_admins(SPAN_NOTICE("[key_name_admin(admin)] [processes ? "unfroze" : "froze"] a supermatter crystal"))
 	log_admin("[key_name(admin)] [processes ? "unfroze" : "froze"] a supermatter crystal")
+
+/obj/machinery/atmospherics/fission_reactor/admin_Freeze(client/admin)
+	var/obj/effect/overlay/adminoverlay/freeze_overlay = new
+	freeze_overlay.pixel_x = 16
+	if(!admin_intervention)
+		radio.autosay("Alert: Unknown intervention is interfering in reactor core operations. It is not progressing in local timespace.", name, "Engineering")
+		GLOB.frozen_atom_list += src
+		admin_intervention = TRUE
+		add_overlay(freeze_overlay)
+	else
+		radio.autosay("Alert: Unknown intervention has ceased within the reactor core. It has returned to the regular flow of time.", name, "Engineering")
+		GLOB.frozen_atom_list -= src
+		admin_intervention = FALSE
+		cut_overlay(freeze_overlay)
+	message_admins(SPAN_NOTICE("[key_name_admin(admin)] [!admin_intervention ? "unfroze" : "froze"] the NGCR Reactor"))
+	log_admin("[key_name(admin)] [!admin_intervention ? "unfroze" : "froze"] the NGCR Reactor")
--- a/code/modules/cooking/machines/cooking_machine.dm
+++ b/code/modules/cooking/machines/cooking_machine.dm
@@ -110,10 +110,9 @@ RESTRICT_TYPE(/obj/machinery/cooking)
 		return
 	var/datum/cooking_surface/surface = surfaces[surface_idx]

-	var/list/surface_options = list(
-		RADIAL_ACTION_SET_ALARM = image(icon = 'icons/hud/radial.dmi', icon_state = "radial_setalarm"),
-		RADIAL_ACTION_ON_OFF = image(icon = 'icons/hud/radial.dmi', icon_state = "radial_onoff"),
-	)
+	var/list/surface_options = list(RADIAL_ACTION_SET_ALARM = image(icon = 'icons/hud/radial.dmi', icon_state = "radial_setalarm"))
+	if(surface.allow_toggling)
+		surface_options[RADIAL_ACTION_ON_OFF] = image(icon = 'icons/hud/radial.dmi', icon_state = "radial_onoff")
 	if(surface.allow_temp_change)
 		surface_options[RADIAL_ACTION_SET_TEMPERATURE] = image(icon = 'icons/hud/radial.dmi', icon_state = "radial_settemp")
 	var/option_choice = show_radial_menu(user, src, surface_options, require_near = TRUE)
--- a/code/modules/cooking/machines/cooking_surface.dm
+++ b/code/modules/cooking/machines/cooking_surface.dm
@@ -15,6 +15,7 @@ RESTRICT_TYPE(/datum/cooking_surface)
 	var/on = FALSE
 	var/prob_quality_decrease = 0
 	var/allow_temp_change = TRUE
+	var/allow_toggling = TRUE
 	VAR_PRIVATE/burn_callback
 	VAR_PRIVATE/fire_callback
 	VAR_PRIVATE/alarm_callback
--- a/code/modules/cooking/machines/grill.dm
+++ b/code/modules/cooking/machines/grill.dm
@@ -60,7 +60,8 @@

 /obj/machinery/cooking/grill/examine(mob/user)
 	. = ..()
-	. += SPAN_NOTICE("It contains [round(stored_wood, 0.01)]/[wood_maximum] units of charcoal.")
+	if(wood_maximum != INFINITY)
+		. += SPAN_NOTICE("It contains [round(stored_wood, 0.01)]/[wood_maximum] units of charcoal.")
 	. += SPAN_NOTICE("<b>Ctrl-Click</b> on a surface to set its timer, temperature, and toggle it on or off.")

 /obj/machinery/cooking/grill/process()
@@ -207,3 +208,65 @@
 		surface.container = new /obj/item/reagent_containers/cooking/grill_grate(src)
 	stored_wood = 30
 	update_appearance()
+
+/obj/machinery/cooking/grill/loaded/reactor
+	icon_state = "blank"
+	wood_maximum = INFINITY
+	active_power_consumption = 0
+	idle_power_consumption = 0
+	flags = INDESTRUCTIBLE
+	/// The reactor that the grill is attached to
+	var/obj/machinery/atmospherics/fission_reactor/linked_reactor
+
+/obj/machinery/cooking/grill/loaded/reactor/Initialize(mapload)
+	. = ..()
+	stored_wood = INFINITY
+	var/datum/cooking_surface/surface = surfaces[1]
+	surface.container.pixel_x = -16
+	surface.container.pixel_y = 0
+	surface.container.transform = matrix().Scale(1.35, 1.35)
+	surface.allow_toggling = FALSE
+	surface = surfaces[2]
+	surface.container.pixel_x = 16
+	surface.container.pixel_y = 0
+	surface.container.transform = matrix().Scale(1.35, 1.35)
+	surface.allow_toggling = FALSE
+
+/obj/machinery/cooking/grill/loaded/reactor/attack_hand(mob/user, params)
+	var/mob/living/carbon/human/burn_victim = user
+	if(istype(burn_victim) && !burn_victim.gloves)
+		var/which_hand = "l_hand"
+		if(!burn_victim.hand)
+			which_hand = "r_hand"
+		burn_victim.adjustFireLossByPart(5, which_hand)
+		to_chat(burn_victim, SPAN_WARNING("Your hand is burned as you try to remove the grill grate, but its stuck firmly!"))
+	else if(istype(burn_victim))
+		to_chat(burn_victim, SPAN_WARNING("You try to remove the grill grate, but its stuck firmly!"))
+
+// We dont want most of the normal proc for shutting off.
+/obj/machinery/cooking/grill/loaded/reactor/ignite()
+	new /obj/effect/fire(loc, T0C + 300, (roll("2d10+15") SECONDS), 1)
+
+	// Chance of spreading
+	var/spread_count = rand(1, 3)
+	if(prob(30))
+		var/list/dirs = GLOB.alldirs.Copy()
+		while(spread_count && length(dirs))
+			var/direction = pick_n_take(dirs)
+			var/turf/T = get_step(src, direction)
+			if(T.density)
+				continue
+			new /obj/effect/fire(T, T0C + 300, (roll("2d10+15") SECONDS), 1)
+			spread_count--
+
+// we want our icons in a specific spot
+/obj/machinery/cooking/grill/loaded/reactor/update_surface_icon(surface_idx)
+	var/datum/cooking_surface/surface = surfaces[surface_idx]
+
+	if(!surface.container)
+		return
+
+	add_to_visible(surface.container, surface_idx)
+
+/obj/machinery/cooking/grill/loaded/reactor/update_overlays()
+	return
--- a/code/modules/mob/living/simple_animal/parrot.dm
+++ b/code/modules/mob/living/simple_animal/parrot.dm
@@ -733,9 +733,28 @@
 		"TOXINS!",
 		"ONI SOMA!",
 		"GOLDEN BLAST",
-		"Is there supposed to be this much plasma in the chamber??",,
+		"Is there supposed to be this much plasma in the chamber??",
 		"Why are there so many borgs?",
-		"Why're your eyes glowing red?"
+		"Why're your eyes glowing red?",
+		"Opening the reactor vent is how it gets gas, right?",
+		"Let's fill the reactor with supermatter rods!",
+		"Think we could weaponize ejected coolant rods?",
+		"WHO KEEPS LEAVING THE FUEL RODS OUT",
+		"Why do we need coolant rods if we use gas?",
+		"Wait, why isn't the reactor integrity going up?",
+		"When did engineering get a pool!?",
+		"Does anyone else taste copper?",
+		"10 sieverts isn't a harmful amount of radiation, is it?",
+		"HELP! THE CHEF IS GRILLING ME ON THE NGCR!",
+		"Replace the spent fuel rods you lazy bums!",
+		"There is a xenomorph nesting on the reactor!",
+		"Why is there a Ripley pulling out the coolant rods?",
+		"Atmospheric Technicians are the NGCR's favorite moderators",
+		"Who let the clown touch the control rods?",
+		"Which of you chucklefucks brought a fuel rod to medbay?",
+		"A coolant rod just flew into the captain!",
+		"The reactor is going supercritical!",
+		"Danger! Reactor core chamber meltdown in progress! Integrity: 79.47%"
 		)
 	unique_pet = TRUE
 	gold_core_spawnable = NO_SPAWN
--- a/code/modules/power/engines/fission/datum_nuclear_rods.dm
+++ b/code/modules/power/engines/fission/datum_nuclear_rods.dm
@@ -0,0 +1,103 @@
+/datum/nuclear_rod_design
+	var/type_path
+	var/category = "Unknown"
+	var/list/metadata
+
+/datum/nuclear_rod_design/proc/build_metadata_list(path)
+	metadata = list()
+	type_path = path
+
+	var/obj/item/nuclear_rod/T = path
+
+	metadata["name"] = initial(T.name)
+	metadata["desc"] = initial(T.desc)
+	metadata["icon"] = initial(T.icon)
+	metadata["icon_state"] = initial(T.icon_state)
+	metadata["type_path"] = path
+
+	metadata["max_durability"] = initial(T.max_durability)
+	metadata["degradation_speed"] = initial(T.degradation_speed)
+	metadata["heat_amount"] = initial(T.heat_amount)
+	metadata["heat_amp_mod"] = initial(T.heat_amp_mod)
+	metadata["power_amount"] = initial(T.power_amount)
+	metadata["power_amp_mod"] = initial(T.power_amp_mod)
+	metadata["alpha_rad"] = initial(T.alpha_rad)
+	metadata["beta_rad"] = initial(T.beta_rad)
+	metadata["gamma_rad"] = initial(T.gamma_rad)
+	metadata["minimum_temp_modifier"] = initial(T.minimum_temp_modifier)
+	metadata["upgrade_required"] = initial(T.upgrade_required)
+
+	metadata["required_object"] = initial(T.required_object)
+
+	// Temp object lets us read in materials and adjacent requirements because you can't initial() a list
+	var/obj/item/nuclear_rod/temp_rod = new path()
+	var/list/raw_materials = temp_rod.materials
+	var/list/requirements = temp_rod.adjacent_requirements
+	qdel(temp_rod)
+
+	if(raw_materials && length(raw_materials))
+		var/list/formatted_materials = list()
+		for(var/mat_id in raw_materials)
+			var/display_name = CallMaterialName(mat_id)
+			formatted_materials[display_name] = raw_materials[mat_id]
+		metadata["materials"] = formatted_materials
+	else
+		metadata["materials"] = list()
+
+	if(ispath(path, /obj/item/nuclear_rod/fuel))
+		var/obj/item/nuclear_rod/fuel/F = path
+		metadata["craftable"] = initial(F.craftable)
+		metadata["enrichment_cycles"] = initial(F.enrichment_cycles)
+		metadata["power_enrich_threshold"] = initial(F.power_enrich_threshold)
+		metadata["heat_enrich_threshold"] = initial(F.heat_enrich_threshold)
+
+		// Get enrichment result names
+		if(initial(F.power_enrich_result))
+			var/obj/item/nuclear_rod/power_result = initial(F.power_enrich_result)
+			metadata["power_enrichment"] = initial(power_result.name)
+			metadata["power_enrichment_requirement"] = initial(F.power_enrich_threshold)
+		else
+			metadata["power_enrichment"] = null
+			metadata["power_enrichment_requirement"] = null
+
+		if(initial(F.heat_enrich_result))
+			var/obj/item/nuclear_rod/heat_result = initial(F.heat_enrich_result)
+			metadata["heat_enrichment"] = initial(heat_result.name)
+			metadata["heat_enrichment_requirement"] = initial(F.heat_enrich_threshold)
+		else
+			metadata["heat_enrichment"] = null
+			metadata["heat_enrichment_requirement"] = null
+	else if(ispath(path, /obj/item/nuclear_rod/moderator))
+		var/obj/item/nuclear_rod/moderator/M = path
+		metadata["craftable"] = initial(M.craftable)
+	else if(ispath(path, /obj/item/nuclear_rod/coolant))
+		var/obj/item/nuclear_rod/coolant/C = path
+		metadata["craftable"] = initial(C.craftable)
+	else
+		metadata["craftable"] = FALSE
+
+	if(requirements && length(requirements))
+		var/list/temp_reqs = list()
+		var/list/req_counts = list()
+
+		// Count occurrences of each requirement type
+		for(var/req_path in requirements)
+			var/obj/item/nuclear_rod/req = req_path
+			var/req_name = initial(req.name)
+			if(req_counts[req_name])
+				req_counts[req_name]++
+			else
+				req_counts[req_name] = 1
+
+		// Format the requirements with counts
+		for(var/req_name in req_counts)
+			var/count = req_counts[req_name]
+			temp_reqs += "[count]x [req_name]"
+
+		metadata["neighbor_requirements"] = temp_reqs
+		metadata["adjacent_requirements_display"] = english_list(temp_reqs, and_text = ", ")
+	else
+		metadata["neighbor_requirements"] = list()
+		metadata["adjacent_requirements_display"] = "None"
+
+	return TRUE
--- a/code/modules/power/engines/fission/gas_node.dm
+++ b/code/modules/power/engines/fission/gas_node.dm
@@ -0,0 +1,140 @@
+#define MINIMUM_MOLES 3 //! the minimum amount of moles we transfer, regardless of pressure on the other side.
+
+/obj/machinery/atmospherics/unary/reactor_gas_node
+	name = "reactor gas intake"
+	desc = "A sturdy-looking gas inlet that injects gas into the reactor."
+	icon = 'icons/obj/fission/reactor_machines.dmi'
+	icon_state = "gas_node"
+	layer = GAS_PIPE_VISIBLE_LAYER
+	max_integrity = 2000
+	target_pressure = 100000 // Maximum pressure in KPA
+	flags_2 = NO_MALF_EFFECT_2
+
+	/// Hold which reactor the intake is connected to.
+	var/obj/machinery/atmospherics/fission_reactor/linked_reactor
+	/// Is this vent taking air in or out. TRUE by default.
+	var/intake_vent = TRUE
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/output
+	name = "Reactor Gas Extractor"
+	intake_vent = FALSE
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/Initialize(mapload)
+	. = ..()
+	component_parts = list()
+	component_parts += new /obj/item/circuitboard/machine/reactor_gas_node(src)
+	component_parts += new /obj/item/stack/sheet/metal(src, 2)
+	component_parts += new /obj/item/stack/cable_coil(src, 2)
+	initialize_directions = dir
+	RefreshParts()
+	update_icon()
+	return INITIALIZE_HINT_LATELOAD
+
+// Needs lateload to prevent reactor not being initialized yet and thus not able to set the link.
+/obj/machinery/atmospherics/unary/reactor_gas_node/LateInitialize()
+	. = ..()
+	form_link(TRUE)
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/examine(mob/user)
+	. = ..()
+	. += SPAN_NOTICE("A wrench can be used to alter the direction of the node.")
+	. += SPAN_NOTICE("Gas nodes will only link with reactors when facing a reactor from the side opposite of the inlet pipe.")
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/process_atmos()
+	if(stat & (NOPOWER|BROKEN))
+		return FALSE
+	if(!linked_reactor)
+		return FALSE
+	if(linked_reactor.admin_intervention)
+		return FALSE
+	if(linked_reactor.safety_override) // We dont want to cool down an intentional runaway reactor
+		return FALSE
+	var/datum/gas_mixture/network1
+	var/datum/gas_mixture/network2
+
+	if(intake_vent)
+		network1 = linked_reactor.air_contents
+		network2 = air_contents
+	else
+		network1 = air_contents
+		network2 = linked_reactor.air_contents
+
+	if(!network1 || !network2)
+		return FALSE
+
+	// This is basically passive gate code
+	var/output_starting_pressure = network1.return_pressure()
+	var/input_starting_pressure = network2.return_pressure()
+
+	// Calculate necessary moles to transfer using PV = nRT
+	if((network2.total_moles() > 0) && (network2.temperature() > 0))
+		var/pressure_delta = min(target_pressure - output_starting_pressure, (input_starting_pressure - output_starting_pressure) / 2)
+		if(intake_vent)
+			pressure_delta = max(pressure_delta, MINIMUM_MOLES) // Always work at least a little bit when inputting gas
+		var/transfer_moles = pressure_delta * network1.volume / (network2.temperature() * R_IDEAL_GAS_EQUATION)
+
+		// Actually transfer the gas
+		var/datum/gas_mixture/removed = network2.remove(transfer_moles)
+		network1.merge(removed)
+
+		parent.update = TRUE
+
+	return TRUE
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/screwdriver_act(mob/living/user, obj/item/I)
+	default_deconstruction_screwdriver(user, icon_state, icon_state, I)
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/crowbar_act(mob/living/user, obj/item/I)
+	to_chat(user, SPAN_INFORMATION("You begin to pry out the internal piping..."))
+	if(I.use_tool(src, user, 3 SECONDS, volume = I.tool_volume))
+		default_deconstruction_crowbar(user, I)
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/wrench_act(mob/user, obj/item/I)
+	var/list/choices = list("West" = WEST, "East" = EAST, "South" = SOUTH, "North" = NORTH)
+	var/selected = tgui_input_list(user, "Select a direction for the connector.", "Connector Direction", choices)
+	if(!selected)
+		return ITEM_INTERACT_COMPLETE
+	if(!I.use_tool(src, user, 3 SECONDS, volume = I.tool_volume))
+		return ITEM_INTERACT_COMPLETE
+	if(!Adjacent(user))
+		to_chat(user, SPAN_WARNING("You moved away before construction was finished!"))
+		return ITEM_INTERACT_COMPLETE
+	dir = choices[selected]
+	initialize_directions = dir
+	for(var/obj/machinery/atmospherics/target in get_step(src, dir))
+		if(target.initialize_directions & get_dir(target,src))
+			node = target
+			break
+	form_link(FALSE)
+	initialize_atmos_network()
+	update_icon()
+	return ITEM_INTERACT_COMPLETE
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/proc/form_link(silent = FALSE)
+	linked_reactor = null
+	var/turf/T = get_step(src, REVERSE_DIR(dir))
+	for(var/obj/machinery/atmospherics/fission_reactor/reactor in T)
+		linked_reactor = reactor
+	for(var/obj/structure/filler/filler in T)
+		if(istype(filler.parent, /obj/machinery/atmospherics/fission_reactor))
+			linked_reactor = filler.parent
+	if(silent)
+		return
+	if(!linked_reactor)
+		playsound(src, 'sound/machines/buzz-sigh.ogg', 30, TRUE)
+		audible_message(SPAN_INFO("The gas node buzzes as it fails to connect to a reactor."))
+	else
+		playsound(src, 'sound/machines/ping.ogg', 30, TRUE)
+		audible_message(SPAN_INFO("The gas node pings as it connects to the reactor."))
+
+/obj/machinery/atmospherics/unary/reactor_gas_node/multitool_act(mob/living/user, obj/item/I)
+	to_chat(user, SPAN_INFORMATION("You begin to reverse the gas flow direction..."))
+	if(do_after_once(user, 1 SECONDS, TRUE, src, allow_moving = FALSE))
+		intake_vent = !intake_vent
+		if(intake_vent)
+			name = "Reactor Gas Intake"
+		else
+			name = "Reactor Gas Extractor"
+	return ..()
+
+#undef MINIMUM_MOLES
--- a/code/modules/power/engines/fission/nuclear_misc.dm
+++ b/code/modules/power/engines/fission/nuclear_misc.dm
@@ -0,0 +1,398 @@
+// MARK: Reactor Power Output
+
+/obj/machinery/power/reactor_power
+	name = "reactor output terminal"
+	desc = "A bundle of heavy watt power cables for managing power output from the reactor."
+	icon_state = "term"
+	plane = FLOOR_PLANE
+	layer = WIRE_TERMINAL_LAYER // A bit above wires
+	resistance_flags = INDESTRUCTIBLE
+	var/obj/machinery/atmospherics/fission_reactor/linked_reactor
+
+/obj/machinery/power/reactor_power/Initialize(mapload)
+	. = ..()
+	return INITIALIZE_HINT_LATELOAD
+
+// Needs lateload to prevent reactor not being initialized yet and thus not able to set the link.
+/obj/machinery/power/reactor_power/LateInitialize()
+	. = ..()
+	linked_reactor = GLOB.main_fission_reactor
+
+/obj/machinery/power/reactor_power/process()
+	if(linked_reactor && linked_reactor.can_create_power)
+		produce_direct_power(linked_reactor.final_power)
+
+// MARK: Monitor
+
+/obj/machinery/computer/fission_monitor
+	name = "NGCR monitoring console"
+	desc = "Used to monitor the Nanotrasen Gas Cooled Fission Reactor."
+	icon_keyboard = "power_key"
+	icon_screen = "smmon_0"
+	circuit = /obj/item/circuitboard/fission_monitor
+	light_color = LIGHT_COLOR_YELLOW
+	/// Last status of the active reactor for caching purposes
+	var/last_status
+	/// Reference to the active reactor
+	var/obj/machinery/atmospherics/fission_reactor/active
+	/// Is this monitor a controller? Affected by visibility from the reactor
+	var/controller = TRUE
+
+/obj/machinery/computer/fission_monitor/Initialize(mapload)
+	. = ..()
+	return INITIALIZE_HINT_LATELOAD
+
+/obj/machinery/computer/fission_monitor/LateInitialize()
+	. = ..()
+	active = GLOB.main_fission_reactor
+	determine_control()
+
+/obj/machinery/computer/fission_monitor/Destroy()
+	active = null
+	return ..()
+
+// This can normally never happen, but just in case.
+/obj/machinery/computer/fission_monitor/Moved(atom/old_loc, movement_dir, forced, list/old_locs, momentum_change)
+	. = ..()
+	determine_control()
+
+/obj/machinery/computer/fission_monitor/proc/determine_control()
+	if(!active)
+		return
+	if(active in oview(12, src))
+		controller = TRUE
+	else
+		controller = FALSE
+
+/obj/machinery/computer/fission_monitor/attack_ai(mob/user)
+	attack_hand(user)
+
+/obj/machinery/computer/fission_monitor/attack_hand(mob/user)
+	add_fingerprint(user)
+	if(stat & (BROKEN|NOPOWER))
+		return
+	ui_interact(user)
+
+/obj/machinery/computer/fission_monitor/ui_state(mob/user)
+	return GLOB.default_state
+
+/obj/machinery/computer/fission_monitor/process()
+	if(stat & (NOPOWER|BROKEN))
+		return FALSE
+
+	if(active)
+		var/new_status = active.get_status()
+		if(last_status != new_status)
+			last_status = new_status
+			icon_screen = "smmon_[last_status]"
+			update_icon()
+
+	return TRUE
+
+/obj/machinery/computer/fission_monitor/multitool_act(mob/living/user, obj/item/I)
+	if(!I.multitool_check_buffer(user))
+		return
+	var/obj/item/multitool/multitool = I
+	if(istype(multitool.buffer, /obj/machinery/atmospherics/fission_reactor))
+		active = multitool.buffer
+		to_chat(user, SPAN_NOTICE("You load the buffer's linking data to [src]."))
+
+/obj/machinery/computer/fission_monitor/ui_interact(mob/user, datum/tgui/ui = null)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "ReactorMonitor", name)
+		ui.open()
+
+	return TRUE
+
+/obj/machinery/computer/fission_monitor/ui_data(mob/user)
+	var/list/data = list()
+	// If we somehow dont have an engine anymore, handle it here.
+	if(!active)
+		return
+	if(active.stat & BROKEN)
+		active = null
+		return
+
+	var/datum/gas_mixture/air = active.air_contents
+	var/power_kilowatts = round((active.final_power / 1000), 1)
+
+	data["venting"] = active.venting
+	data["NGCR_integrity"] = active.get_integrity()
+	data["NGCR_power"] = power_kilowatts
+	data["NGCR_ambienttemp"] = air.temperature()
+	data["NGCR_ambientpressure"] = air.return_pressure()
+	data["NGCR_coefficient"] = active.reactivity_multiplier
+	if(active.control_lockout)
+		data["NGCR_throttle"] = 0
+	else
+		data["NGCR_throttle"] = 100 - active.desired_power
+	data["NGCR_operatingpower"] = 100 - active.operating_power
+	var/list/gasdata = list()
+	var/TM = air.total_moles()
+	if(TM)
+		gasdata.Add(list(list("name" = "Oxygen", "amount" = air.oxygen(), "portion" = round(100 * air.oxygen() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Carbon Dioxide", "amount" = air.carbon_dioxide(), "portion" = round(100 * air.carbon_dioxide() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Nitrogen", "amount" = air.nitrogen(), "portion" = round(100 * air.nitrogen() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Plasma", "amount" = air.toxins(), "portion" = round(100 * air.toxins() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Nitrous Oxide", "amount" = air.sleeping_agent(), "portion" = round(100 * air.sleeping_agent() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Agent B", "amount" = air.agent_b(), "portion" = round(100 * air.agent_b() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Hydrogen", "amount" = air.hydrogen(), "portion" = round(100 * air.hydrogen() / TM, 0.01))))
+		gasdata.Add(list(list("name" = "Water Vapor", "amount" = air.water_vapor(), "portion" = round(100 * air.water_vapor() / TM, 0.01))))
+	else
+		gasdata.Add(list(list("name" = "Oxygen", "amount" = 0, "portion" = 0)))
+		gasdata.Add(list(list("name" = "Carbon Dioxide", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Nitrogen", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Plasma", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Nitrous Oxide", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Agent B", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Hydrogen", "amount" = 0,"portion" = 0)))
+		gasdata.Add(list(list("name" = "Water Vapor", "amount" = 0,"portion" = 0)))
+	data["gases"] = gasdata
+	data["controlling"] = controller
+
+	return data
+
+/obj/machinery/computer/fission_monitor/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+	if(..())
+		return
+
+	if(stat & (BROKEN|NOPOWER))
+		return
+
+	if(action == "set_throttle")
+		if(!controller)
+			visible_message(SPAN_WARNING("Error: Reactor is out of sight from laser guidance control."))
+			playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+			return
+		var/temp_number = text2num(params["NGCR_throttle"])
+		active.desired_power = 100 - temp_number
+
+	if(action == "toggle_vent")
+		if(!controller)
+			visible_message(SPAN_WARNING("Error: Reactor is out of sight from laser guidance control."))
+			playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+			return
+		if(active.vent_lockout)
+			playsound(src, 'sound/machines/buzz-sigh.ogg', 50, TRUE)
+			visible_message(SPAN_WARNING("ERROR: Vent servos unresponsive. Manual closure required."))
+		else
+			active.venting = !active.venting
+
+// MARK: Slag
+
+/obj/item/slag
+	name = "corium slag"
+	desc = "A large clump of active nuclear fuel fused with structural reactor metals."
+	icon = 'icons/effects/effects.dmi'
+	icon_state = "big_molten"
+	move_resist = MOVE_FORCE_STRONG // Massive chunk of metal slag, shouldnt be moving it without carrying.
+	w_class = WEIGHT_CLASS_HUGE
+	force = 15
+	throwforce = 10
+
+/obj/item/slag/Initialize(mapload)
+	. = ..()
+	scatter_atom()
+	var/datum/component/inherent_radioactivity/rad_component = AddComponent(/datum/component/inherent_radioactivity, 5000, 5000, 5000, 2)
+	START_PROCESSING(SSradiation, rad_component)
+	START_PROCESSING(SSprocessing, src)
+
+/obj/item/slag/process()
+	. = ..()
+	radiation_pulse(src, 500, ALPHA_RAD)
+	radiation_pulse(src, 500, BETA_RAD)
+	radiation_pulse(src, 500, GAMMA_RAD)
+
+// MARK: Starter Grenade
+
+/obj/item/grenade/nuclear_starter
+	name = "Neutronic Agitator"
+	desc = "A throwable device capable of inducing an artificial startup in rod chambers. Won't do anything for chambers not positioned correctly, or chambers without any rods inserted."
+
+/obj/item/grenade/nuclear_starter/deconstruct(disassembled)
+	qdel(src)
+
+/obj/item/grenade/nuclear_starter/prime()
+	playsound(src.loc, 'sound/weapons/bsg_explode.ogg', 50, TRUE, -3)
+	var/obj/effect/temp_visual/neutronic/warp = new(loc)
+	warp.pixel_x += 16
+	warp.pixel_y += 16
+	warp.transform = matrix().Scale(0.01, 0.01)
+	animate(warp, time = 0.5 SECONDS, transform = matrix().Scale(1, 1))
+	var/list/chamber_list = list()
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in range(3, loc))
+		chamber_list += chamber
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in chamber_list)
+		if(chamber.chamber_state == CHAMBER_DOWN && chamber.held_rod)
+			chamber.operational = TRUE
+			chamber.update_icon(UPDATE_OVERLAYS)
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in chamber_list)
+		if(chamber.check_status())
+			chamber.requirements_met = TRUE
+		else
+			chamber.requirements_met = FALSE
+		chamber.update_icon(UPDATE_OVERLAYS)
+	qdel(src)
+
+/obj/effect/temp_visual/neutronic
+	icon = 'icons/effects/light_352.dmi'
+	icon_state = "light"
+	plane = GRAVITY_PULSE_PLANE
+	appearance_flags = PIXEL_SCALE|LONG_GLIDE
+	duration = 0.5 SECONDS
+	pixel_x = -176
+	pixel_y = -176
+
+// MARK: Rad Proof Pool
+
+/turf/simulated/floor/plasteel/reactor_pool
+	name = "holding pool"
+	icon = 'icons/obj/fission/pool.dmi'
+	icon_state = "pool_round"
+	footstep = FOOTSTEP_WATER
+	barefootstep = FOOTSTEP_WATER
+	clawfootstep = FOOTSTEP_WATER
+	heavyfootstep = FOOTSTEP_WATER
+	/// Holds our pool controller
+	var/obj/machinery/poolcontroller/linkedcontroller
+	/// Holds our effect overlay
+	var/obj/item/effect/pool_overlay/effect
+
+/turf/simulated/floor/plasteel/reactor_pool/Initialize(mapload)
+	. = ..()
+	RegisterSignal(src, COMSIG_ATOM_INITIALIZED_ON, PROC_REF(initialized_on))
+	return INITIALIZE_HINT_LATELOAD
+
+/turf/simulated/floor/plasteel/reactor_pool/LateInitialize()
+	. = ..()
+	effect = new(src)
+
+/turf/simulated/floor/plasteel/reactor_pool/crowbar_act(mob/user, obj/item/I)
+	return
+
+/turf/simulated/floor/plasteel/reactor_pool/proc/initialized_on(atom/A)
+	SIGNAL_HANDLER // COMSIG_ATOM_INITIALIZED_ON
+	if(!linkedcontroller)
+		return
+	if(istype(A, /obj/effect/decal/cleanable)) // Better a typecheck than looping through thousands of turfs everyday
+		linkedcontroller.decalinpool += A
+
+/turf/simulated/floor/plasteel/reactor_pool/Entered(atom/movable/AM, atom/OldLoc)
+	. = ..()
+	if(!linkedcontroller)
+		return
+	if(ismob(AM))
+		linkedcontroller.mobinpool += AM
+
+/turf/simulated/floor/plasteel/reactor_pool/Exited(atom/movable/AM, direction)
+	. = ..()
+	if(!linkedcontroller)
+		return
+	if(ismob(AM))
+		linkedcontroller.mobinpool -= AM
+
+/turf/simulated/floor/plasteel/reactor_pool/ChangeTurf(turf/simulated/floor/T, defer_change, keep_icon, ignore_air, copy_existing_baseturf)
+	QDEL_NULL(effect)
+	. = ..()
+
+/turf/simulated/floor/plasteel/reactor_pool/Destroy()
+	QDEL_NULL(effect)
+	. = ..()
+
+/turf/simulated/floor/plasteel/reactor_pool/wall
+	icon_state = "pool_wall_round"
+
+/turf/simulated/floor/plasteel/reactor_pool/wall/ladder
+	icon_state = "ladder_wall_round"
+
+/turf/simulated/floor/plasteel/reactor_pool/wall/filter
+	icon_state = "filter_wall_round"
+
+/turf/simulated/floor/plasteel/reactor_pool/square
+	icon_state = "pool_sharp_square"
+
+/obj/structure/railing/pool_lining
+	name = "pool lining"
+	icon = 'icons/obj/fission/pool.dmi'
+	icon_state = "poolborder"
+	flags = ON_BORDER | NODECONSTRUCT | INDESTRUCTIBLE
+	max_integrity = 200
+
+/obj/structure/railing/pool_lining/ex_act(severity)
+	if(severity == EXPLODE_HEAVY || severity == EXPLODE_DEVASTATE)
+		qdel(src)
+
+/obj/item/effect/pool_overlay
+	name = "holding pool"
+	desc = "water"
+	icon = 'icons/misc/beach.dmi'
+	icon_state = "seadeep"
+	alpha = 75
+	layer = ABOVE_ALL_MOB_LAYER
+	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
+	anchored = TRUE
+
+/obj/structure/railing/corner/pool_corner
+	name = "pool lining"
+	icon = 'icons/obj/fission/pool.dmi'
+	icon_state = "bordercorner"
+
+/obj/structure/railing/corner/pool_corner/inner
+	icon_state = "innercorner"
+
+/obj/machinery/poolcontroller/invisible/nuclear
+	srange = 6
+	deep_water = TRUE
+
+/obj/machinery/poolcontroller/invisible/nuclear/Initialize(mapload)
+	var/contents_loop = linked_area
+	if(!linked_area)
+		contents_loop = range(srange, src)
+
+	for(var/turf/simulated/floor/plasteel/reactor_pool/T in contents_loop)
+		T.linkedcontroller = src
+		linkedturfs += T
+	return ..()
+
+/obj/machinery/poolcontroller/invisible/nuclear/Destroy()
+	for(var/turf/simulated/floor/plasteel/reactor_pool/W in linkedturfs)
+		if(W.linkedcontroller == src)
+			W.linkedcontroller = null
+	return ..()
+
+/obj/machinery/poolcontroller/invisible/nuclear/processMob()
+	for(var/mob/M in mobinpool)
+		if(!istype(get_turf(M), /turf/simulated/floor/plasteel/reactor_pool))
+			mobinpool -= M
+			continue
+
+		M.clean_blood(radiation_clean = TRUE)
+
+		if(isliving(M))
+			var/mob/living/L = M
+			L.ExtinguishMob()
+			L.adjust_fire_stacks(-20) //Douse ourselves with water to avoid fire more easily
+
+		if(ishuman(M))
+			handleDrowning(M)
+
+// MARK: Fab upgrade
+
+/obj/item/rod_fabricator_upgrade
+	name = "Nuclear Fabricator Upgrade"
+	desc = "A design disk containing a dizzying amount of designs and improvements for nuclear rod fabrication."
+	icon = 'icons/obj/module.dmi'
+	icon_state = "datadisk5"
+	drop_sound = 'sound/items/handling/disk_drop.ogg'
+	pickup_sound = 'sound/items/handling/disk_pickup.ogg'
+	new_attack_chain = TRUE
+
+// MARK: Chamber Doors
+
+/obj/effect/temp_visual/chamber_closing
+	icon = 'icons/obj/fission/reactor_chamber.dmi'
+	icon_state = "doors_closing"
+	duration = 0.7 SECONDS
+	layer = ABOVE_ALL_MOB_LAYER + 0.03
+
--- a/code/modules/power/engines/fission/nuclear_rods.dm
+++ b/code/modules/power/engines/fission/nuclear_rods.dm
@@ -0,0 +1,546 @@
+/obj/item/nuclear_rod
+	name = "Nuclear Control Rod"
+	desc = ABSTRACT_TYPE_DESC
+	icon = 'icons/obj/fission/reactor_rods.dmi'
+	icon_state = "fuel_238"
+	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE
+	w_class = WEIGHT_CLASS_HUGE
+	force = 15
+	throwforce = 10
+	/// The path of the object required to fabricate this rod. leave null for nothing
+	var/required_object
+	/// How much durability is left before the rod is useless
+	var/durability
+	/// The maximum amount of durability for this rod. Used for percentage calculations
+	var/max_durability = 3000
+	/// How fast does this rod degrade? higher = faster
+	var/degradation_speed = 1
+	/// How much heat does this rod add by default
+	var/heat_amount = 0
+	/// How does this rod affect its neighbors heating
+	var/heat_amp_mod = 1
+	/// Holds the current heat mod after durability loss
+	var/current_heat_mod
+	/// How much power does this rod add by default in watts
+	var/power_amount = 0
+	/// How does this rod affect its neighbors power production
+	var/power_amp_mod = 1
+	/// Holds the current power mod after durability loss
+	var/current_power_mod
+	/// How much Alpha Rad is emitted by this rod
+	var/alpha_rad = 0
+	/// How much Beta Rad is emitted by this rod
+	var/beta_rad = 0
+	/// How much Gamma Rad is emitted by this rod
+	var/gamma_rad = 0
+	/// What items need to be adjacent to this rod for it to function properly
+	var/list/adjacent_requirements = list()
+	/// Modifies the reactor's minimum operating temperature.
+	var/minimum_temp_modifier = 0
+	/// Modified the reactor's overheat threshold
+	var/reactor_overheat_modifier = 0
+	/// holds our component to modify
+	var/datum/component/inherent_radioactivity/rad_component
+	/// Is this rod craftable at all via fabricators, or do they require other means?
+	var/craftable = FALSE
+	/// Does this rod require a science-upgraded fabricator?
+	var/upgrade_required = FALSE
+
+/obj/item/nuclear_rod/Initialize(mapload)
+	. = ..()
+	durability = max_durability
+
+/obj/item/nuclear_rod/examine(mob/user)
+	. = ..()
+	if(length(adjacent_requirements))
+		var/list/templist = list()
+		for(var/obj/item/nuclear_rod/requirement as anything in adjacent_requirements)
+			templist += initial(requirement.name)
+		var/requirement_list = english_list(templist, and_text = ", ")
+		. += "This rod has the following neighbor requirements: [requirement_list]"
+	else
+		. += "This rod has no neighbor requirements."
+
+/obj/item/nuclear_rod/proc/get_durability_mod()
+	var/temp_mod
+	temp_mod = clamp(1.5 * (durability / max_durability) - 0.25, 0.25, 1)
+	return temp_mod
+
+/obj/item/nuclear_rod/proc/calc_stat_decrease()
+	// Formula: y = (x * A) + (1 - A)
+	var/durability_stat = get_durability_mod()
+	current_power_mod = (power_amp_mod * durability_stat) + (1 - durability_stat)
+	current_heat_mod = (heat_amp_mod * durability_stat) + (1 - durability_stat)
+
+/obj/item/nuclear_rod/proc/start_rads(power_modifier = 1)
+	var/new_alpha_rad = alpha_rad * power_modifier
+	var/new_beta_rad = beta_rad * power_modifier
+	var/new_gamma_rad = gamma_rad * power_modifier
+	rad_component = AddComponent(/datum/component/inherent_radioactivity, new_alpha_rad, new_beta_rad, new_gamma_rad, 1)
+	START_PROCESSING(SSradiation, rad_component)
+
+/obj/item/nuclear_rod/proc/stop_rads()
+	if(!rad_component)
+		return
+	rad_component.RemoveComponent()
+	QDEL_NULL(rad_component)
+
+/obj/item/nuclear_rod/proc/change_rad_intensity(power_modifier = 1)
+	rad_component.radioactivity_alpha = alpha_rad * power_modifier
+	rad_component.radioactivity_beta = beta_rad * power_modifier
+	rad_component.radioactivity_gamma = gamma_rad * power_modifier
+
+/obj/item/nuclear_rod/proc/check_rad_shield()
+	var/turf/T = get_turf(src)
+	if(!T || !loc)
+		stop_rads()
+		return
+	if(istype(T, /turf/simulated/floor/plasteel/reactor_pool))
+		if(!rad_component)
+			return
+		else
+			stop_rads()
+	else if(istype(loc, /obj/machinery/atmospherics/reactor_chamber))
+		stop_rads()
+	else if(!rad_component)
+		start_rads()
+
+/obj/item/nuclear_rod/Moved(atom/old_loc, movement_dir, forced, list/old_locs, momentum_change)
+	. = ..()
+	check_rad_shield()
+
+/obj/item/nuclear_rod/fuel
+	name = "any fuel rod"
+	alpha_rad = 50
+
+	/// the amount of cycles needed to complete enrichment. 30 = ~1 minute
+	var/enrichment_cycles = 25
+	/// the total power amp mod needed to enrich
+	var/power_enrich_threshold = 0
+	/// How far we have progressed from to power enrichment
+	var/power_enrich_progress = 0
+	/// What power enrichment results in
+	var/power_enrich_result
+	/// the total heat amp mod needed to enrich
+	var/heat_enrich_threshold = 0
+	/// How far we have progressed from to power enrichment
+	var/heat_enrich_progress = 0
+	/// What heat enrichment results in
+	var/heat_enrich_result
+
+/obj/item/nuclear_rod/fuel/Initialize(mapload)
+	. = ..()
+	if(!istype(loc, /obj/structure/closet/crate))
+		check_rad_shield()
+
+/obj/item/nuclear_rod/fuel/proc/enrich(power_mod, heat_mod)
+	var/successful_enrichment = FALSE
+	if(power_enrich_result)
+		if(power_mod > power_enrich_threshold && power_enrich_progress < enrichment_cycles)
+			power_enrich_progress++
+			successful_enrichment = TRUE
+	if(heat_enrich_result)
+		if(heat_mod > heat_enrich_threshold && heat_enrich_progress < enrichment_cycles)
+			heat_enrich_progress++
+			successful_enrichment = TRUE
+	return successful_enrichment
+
+// MARK: Fuel Rods
+
+/obj/item/nuclear_rod/fuel/uranium_238
+	name = "uranium 238 fuel rod"
+	desc = "A standard fuel rod for most NGCR reactors. Has just barely enough Uranium 235 to be useful."
+	heat_amount = 5
+	power_amount = 20 KW
+	heat_amp_mod = 1.8
+	power_amp_mod = 1.1
+	alpha_rad = 200
+	beta_rad = 100
+	heat_enrich_threshold = 10 // all uranium rods surrounding: 1.8 x 1.8 x 1.8 x 1.8
+	power_enrich_threshold = 6.4 // all graphite rods surrounding: 1.6 x 1.6 x 1.6 x 1.6
+	heat_enrich_result = /obj/item/nuclear_rod/fuel/weak_thorium
+	power_enrich_result = /obj/item/nuclear_rod/fuel/weak_plutonium
+	adjacent_requirements = list(/obj/item/nuclear_rod/moderator)
+	craftable = TRUE
+	materials = list(MAT_METAL = 2000, MAT_URANIUM = 1000)
+
+/obj/item/nuclear_rod/fuel/weak_thorium
+	name = "weak thorium fuel rod"
+	desc = "A specialized fuel rod refined from uranium 238. This rod will last longer than normal, and won't generate as much heat."
+	icon_state = "fuel_weakthor"
+	heat_amount = 5
+	power_amount = 20 KW
+	heat_amp_mod = 1.6
+	power_amp_mod = 1.1
+	max_durability = 5000
+	beta_rad = 100
+	gamma_rad = 100
+	power_enrich_threshold = 8
+	power_enrich_result = /obj/item/nuclear_rod/fuel/uranium_235
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/moderator,
+		/obj/item/nuclear_rod/coolant,
+	)
+
+/obj/item/nuclear_rod/fuel/weak_plutonium
+	name = "weak plutonium fuel rod"
+	desc = "A specialized fuel rod refined from uranium 238. This rod produces twice as much power as standard uranium 238 fuel, but has higher operating requirements."
+	icon_state = "fuel_weakplut"
+	heat_amount = 10
+	power_amount = 40 KW
+	heat_amp_mod = 1.6
+	power_amp_mod = 1.1
+	max_durability = 3500
+	gamma_rad = 100
+	heat_enrich_threshold = 14
+	heat_enrich_result = /obj/item/nuclear_rod/fuel/uranium_235
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/moderator,
+		/obj/item/nuclear_rod/coolant,
+	)
+
+/obj/item/nuclear_rod/fuel/uranium_235
+	name = "uranium 235 fuel rod"
+	desc = "An advanced fuel rod for most NGCR reactors, formed from high-density uranium 235 isotopes."
+	icon_state = "fuel_235"
+	heat_amount = 20
+	power_amount = 50 KW
+	heat_amp_mod = 2.2
+	power_amp_mod = 1.3
+	max_durability = 5000
+	alpha_rad = 150
+	beta_rad = 100
+	heat_enrich_threshold = 25
+	power_enrich_threshold = 18
+	heat_enrich_result = /obj/item/nuclear_rod/fuel/thorium_salts
+	power_enrich_result = /obj/item/nuclear_rod/fuel/enriched_plutonium
+	origin_tech = "toxins=2"
+	craftable = TRUE
+	upgrade_required = TRUE
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/coolant/plasma_injector,
+		/obj/item/nuclear_rod/moderator,
+		/obj/item/nuclear_rod/moderator,
+	)
+	materials = list(MAT_METAL = 4000, MAT_URANIUM = 4000)
+
+/obj/item/nuclear_rod/fuel/thorium_salts
+	name = "thorium salts fuel rod"
+	desc = "A specialized fuel rod refined from uranium 235. While this rod doesn't have any notable power boosts, its amazingly large integrity makes it virtually impossible to deplete in a single shift, if one can manage its heat."
+	icon_state = "fuel_richthor"
+	heat_amount = 40
+	power_amount = 35 KW
+	heat_amp_mod = 2.2
+	power_amp_mod = 1.3
+	max_durability = 15000
+	beta_rad = 250
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/moderator,
+		/obj/item/nuclear_rod/fuel/uranium_235,
+		/obj/item/nuclear_rod/fuel,
+	)
+
+/obj/item/nuclear_rod/fuel/enriched_plutonium
+	name = "enriched plutonium fuel rod"
+	desc = "A specialized fuel rod refined from uranium 235. This rod is extremely powerful, boasting high power outputs and moderate durability. However, its heat presents an exceptional danger."
+	icon_state = "fuel_richplut"
+	heat_amount = 60
+	power_amount = 75 KW
+	heat_amp_mod = 4
+	power_amp_mod = 1.6
+	max_durability = 5000
+	beta_rad = 250
+	power_enrich_threshold = 25
+	power_enrich_result = /obj/item/nuclear_rod/fuel/americium
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/moderator/plasma_agitator,
+		/obj/item/nuclear_rod/fuel/thorium_salts,
+	)
+
+/obj/item/nuclear_rod/fuel/supermatter
+	name = "supermatter fuel rod"
+	desc = "A dangerous fuel rod made entirely of supermatter, contained safely in a specialized housing case. Due to its unusual properties, it completely neutralizes any potential power from nearby rods."
+	icon_state = "fuel_sm"
+	heat_amount = 1200
+	power_amount = 800 KW
+	heat_amp_mod = 8
+	power_amp_mod = 0.1
+	max_durability = INFINITY
+	gamma_rad = 300
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/coolant/steam_hammerjet,
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/moderator,
+	)
+
+/obj/item/nuclear_rod/fuel/americium
+	name = "americium fuel rod"
+	desc = "A specialized fuel rod refined from enriched plutonium. A pinnacle of power generation, this rod's power generation is nearly unmatched if one can tame its vicious heat output."
+	icon_state = "fuel_americium"
+	heat_amount = 100
+	power_amount = 200 KW
+	heat_amp_mod = 6
+	power_amp_mod = 1.6
+	max_durability = 4000
+	gamma_rad = 300
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/fuel,
+	)
+
+/obj/item/nuclear_rod/fuel/bananium
+	name = "bananium fuel rod"
+	desc = "The funniest of all fuel rods with no solidified properties. Who knows what you might get out of it!"
+	icon_state = "fuel_clown"
+	gamma_rad = 300
+	craftable = TRUE
+	upgrade_required = TRUE
+	materials = list(MAT_TITANIUM = 2000, MAT_BANANIUM = 2000)
+
+/obj/item/nuclear_rod/fuel/bananium/Initialize(mapload)
+	max_durability = rand(1000, 10000)
+	power_amp_mod = rand(1, 40) / 10
+	heat_amp_mod = rand(5, 80) / 10
+	power_amount = rand(10 KW, 200 KW)
+	heat_amount = rand(10, 500)
+	return ..()
+
+/obj/item/nuclear_rod/fuel/meltdown
+	name = "meltdown rod"
+	desc = "A Syndicate-crafted rod capable of generating massive amounts of heat, leading to an eventual meltdown."
+	icon_state = "fuel_syndie"
+	heat_amount = 2000
+	max_durability = INFINITY
+	minimum_temp_modifier = 4000 // BIG hot
+	reactor_overheat_modifier = -400
+	alpha_rad = 250
+	beta_rad = 250
+	gamma_rad = 250
+
+// MARK: Moderator Rods
+
+/obj/item/nuclear_rod/moderator
+	name = "any moderator rod"
+	icon_state = "mod_water"
+
+/obj/item/nuclear_rod/moderator/heavy_water
+	name = "heavy water moderator"
+	desc = "A basic moderation rod filled with a variant of water comprised of deuterium instead of hydrogen atoms."
+	heat_amp_mod = 1.1
+	power_amp_mod = 1.4
+	craftable = TRUE
+	materials = list(MAT_METAL = 2000, MAT_GLASS = 1000)
+
+/obj/item/nuclear_rod/moderator/graphite
+	name = "graphite moderator"
+	desc = "A nuclear moderation rod comprised primarily of layered graphite. A staple of fission reactor operation through the ages."
+	icon_state = "mod_graphite"
+	heat_amp_mod = 1.3
+	power_amp_mod = 1.6
+	craftable = TRUE
+	materials = list(MAT_METAL = 4000, MAT_PLASMA = 2000)
+	adjacent_requirements = list(/obj/item/nuclear_rod/coolant)
+
+/obj/item/nuclear_rod/moderator/titanium
+	name = "titanium moderator"
+	desc = "A nuclear moderation rod comprised primarily of cast titanium. For what it lacks in power amplification, it makes up for in versatility and durability."
+	icon_state = "mod_titanium"
+	max_durability = 5000
+	heat_amp_mod = 1.1
+	power_amp_mod = 1.3
+	craftable = TRUE
+	materials = list(MAT_METAL = 2000, MAT_TITANIUM = 2000)
+
+/obj/item/nuclear_rod/moderator/plasma_agitator
+	name = "plasma agitator"
+	desc = "A specialized moderator rod capable of inducing higher fission rates in fuel rods through a series of micro-burns. It doesn't last long."
+	icon_state = "mod_plasma"
+	max_durability = 2250
+	heat_amount = 20
+	heat_amp_mod = 5
+	power_amp_mod = 3
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/moderator,
+	)
+
+/obj/item/nuclear_rod/moderator/aluminum_reflector
+	name = "liquid aluminum plate reflector"
+	desc = "A specialized moderator rod for amplifying the power output of nearby fuel rods. However, the temperature of the liquid aluminum will force the reactor to run hot."
+	icon_state = "mod_aluminium"
+	max_durability = 6000
+	power_amount = -15 KW
+	heat_amp_mod = 5
+	power_amp_mod = 3
+	minimum_temp_modifier = 400
+	reactor_overheat_modifier = 100
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/coolant/nitrogen_circulator,
+		/obj/item/nuclear_rod/moderator,
+	)
+
+/obj/item/nuclear_rod/moderator/bluespace_agitator
+	name = "bluespace crystal agitator"
+	desc = "An advanced moderator rod that will pull extra neutrons out of bluespace to bombard local fuel rods. The result is a massive increase of power and heat generation. It is exceptionally versatile; however, its power requirements limit its uses."
+	icon_state = "mod_bluespace"
+	max_durability = 4000
+	power_amount = -30 KW
+	heat_amp_mod = 12
+	power_amp_mod = 5
+	upgrade_required = TRUE
+	craftable = TRUE
+	materials = list(MAT_METAL = 2000, MAT_TITANIUM = 1000, MAT_BLUESPACE = 1000)
+
+/obj/item/nuclear_rod/moderator/diamond_plate
+	name = "diamond reflector plates"
+	desc = "An advanced moderator rod that can reflect nearly all neutrons back to their point of origin. Simple, stable, reliable."
+	icon_state = "mod_diamond"
+	max_durability = 6000
+	heat_amp_mod = 6.5
+	power_amp_mod = 3.3
+	reactor_overheat_modifier = 100
+	craftable = TRUE
+	upgrade_required = TRUE
+	materials = list(MAT_METAL = 2000, MAT_TITANIUM = 1000, MAT_DIAMOND = 1000)
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/fuel,
+	)
+
+/obj/item/nuclear_rod/moderator/platinum_plating
+	name = "platinum reflector plating"
+	desc = "An advanced moderator similar to diamond plates, but improved with precious space metals."
+	icon_state = "mod_platinum"
+	max_durability = 8000
+	heat_amp_mod = 8
+	power_amp_mod = 3.9
+	reactor_overheat_modifier = 300
+	adjacent_requirements = list(/obj/item/nuclear_rod/fuel/americium)
+
+/// MARK: Coolant Rods
+
+/obj/item/nuclear_rod/coolant
+	name = "any coolant rod"
+	icon_state = "coolant_water"
+
+/obj/item/nuclear_rod/coolant/light_water
+	name = "light water circulator"
+	desc = "A basic coolant rod that circulates distilled water through critical reactor components."
+	heat_amount = -10
+	power_amount = -10 KW
+	reactor_overheat_modifier = 25
+	craftable = TRUE
+	adjacent_requirements = list(/obj/item/nuclear_rod/moderator)
+	materials = list(MAT_METAL = 2000, MAT_GLASS = 1000)
+
+/obj/item/nuclear_rod/coolant/co2_regulator
+	name = "carbon dioxide regulator"
+	desc = "A specialized coolant rod filled with carbon dioxide gas, capable of regulating temperature spikes in fuel rods. However, it's very energy inefficient."
+	icon_state = "coolant_carbon"
+	heat_amount = -4
+	heat_amp_mod = 0.6
+	power_amount = -15 KW
+	craftable = TRUE
+	adjacent_requirements = list(/obj/item/nuclear_rod/moderator)
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_GLASS = 1000)
+
+/obj/item/nuclear_rod/coolant/plasma_injector
+	name = "plasma injector"
+	desc = "A specialized coolant rod filled with gaseous plasma. By taking advantage of plasma's unique heat-absorbent properties, small amounts injected around fuel rods neutralize excess heat. However, the tank runs out quickly this way."
+	icon_state = "coolant_plasma"
+	max_durability = 1900
+	heat_amp_mod = 0.5
+	power_amp_mod = 1.5
+	craftable = TRUE
+	adjacent_requirements = list(/obj/item/nuclear_rod/coolant)
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_GLASS = 1000)
+
+/obj/item/nuclear_rod/coolant/nitrogen_circulator
+	name = "nitrogen circulator"
+	desc = "A specialized coolant rod filled with nitrogen gas. While not as powerful as similar alternatives, this rod is exceptionally stable and will last longer."
+	icon_state = "coolant_nitrogen"
+	max_durability = 3500
+	heat_amount = -10
+	power_amp_mod = 0.9
+	heat_amp_mod = 0.7
+	craftable = TRUE
+	reactor_overheat_modifier = 50
+	power_amount = -5 KW
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_GLASS = 1000)
+
+/obj/item/nuclear_rod/coolant/molten_salt
+	name = "molten salt circulator"
+	desc = "A specialized coolant rod that circulates molten salts through the core of the reactor. Despite forcing the reactor to run exceptionally hot, this rod provides top-notch cooling potential above its resting temperature."
+	icon_state = "coolant_salt"
+	power_amount = -20 KW
+	heat_amount = -60
+	heat_amp_mod = 0.8
+	max_durability = 8000
+	minimum_temp_modifier = 750
+	reactor_overheat_modifier = 100
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_GLASS = 1000)
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/coolant/nitrogen_circulator,
+		/obj/item/nuclear_rod/moderator,
+		/obj/item/nuclear_rod/fuel,
+		/obj/item/nuclear_rod/fuel,
+	)
+
+/obj/item/nuclear_rod/coolant/steam_hammerjet
+	name = "steam hammerjet"
+	desc = "A specialized coolant rod that injects distilled steam throughout the reactor's critical components. Although it makes the reactor run warm, it's very good at suppressing heat buildup."
+	icon_state = "coolant_steam"
+	power_amount = -10 KW
+	heat_amount = -40
+	heat_amp_mod = 0.4
+	max_durability = 6000
+	minimum_temp_modifier = 450
+	reactor_overheat_modifier = 100
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/coolant/light_water,
+		/obj/item/nuclear_rod/coolant/light_water,
+	)
+
+/obj/item/nuclear_rod/coolant/bluespace_displacer
+	name = "bluespace heat displacer"
+	desc = "An advanced coolant rod capable of pulling heat directly out of neighboring rods and sending it... somewhere."
+	icon_state = "coolant_bluespace"
+	power_amount = -40 KW
+	heat_amount = -100
+	heat_amp_mod = 0.8
+	power_amp_mod = 1.3
+	max_durability = INFINITY
+	reactor_overheat_modifier = 200
+	craftable = TRUE
+	upgrade_required = TRUE
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_BLUESPACE = 1000)
+	adjacent_requirements = list(/obj/item/nuclear_rod/moderator/bluespace_agitator)
+
+/obj/item/nuclear_rod/coolant/iridium_conductor
+	name = "iridium conductor coolant rod"
+	desc = "A dazzlingly beautiful rod with exceptionally powerful thermal conductivity. A highly sought after piece of equipment for its simplicity and potency."
+	icon_state = "coolant_iridium"
+	heat_amp_mod = 0.1
+	max_durability = 10000
+	reactor_overheat_modifier = 300
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/moderator/aluminum_reflector,
+		/obj/item/nuclear_rod/fuel/uranium_235,
+	)
+
+/obj/item/nuclear_rod/coolant/condensed_spacematter
+	name = "condensed spacematter coolant rod"
+	desc = "While it's unknown quite what the rod is filled with, there's no questioning its heat-suppressing efficiency. However, it violently disintegrates in contact with anything that isn't its housing."
+	icon_state = "coolant_spacematter"
+	heat_amount = -1500
+	heat_amp_mod = 0.2
+	materials = list(MAT_METAL = 6000, MAT_PLASMA = 4000, MAT_TITANIUM = 2000)
+	craftable = TRUE
+	upgrade_required = TRUE
+	adjacent_requirements = list(
+		/obj/item/nuclear_rod/fuel/enriched_plutonium,
+		/obj/item/nuclear_rod/fuel/thorium_salts,
+	)
--- a/code/modules/power/engines/fission/reactor.dm
+++ b/code/modules/power/engines/fission/reactor.dm
--- a/code/modules/power/engines/fission/reactor_machines.dm
+++ b/code/modules/power/engines/fission/reactor_machines.dm
@@ -0,0 +1,470 @@
+#define DEFAULT_OPERATION_TIME 10 SECONDS //! The base amount of time needed to craft an item
+
+/// MARK: Centrifuge
+/obj/machinery/nuclear_centrifuge
+	name = "Fuel Enrichment Centrifuge"
+	desc = "An advanced device capable of separating and collecting fissile materials from enriched fuel rods."
+	icon = 'icons/obj/fission/reactor_machines.dmi'
+	icon_state = "centrifuge_empty"
+	idle_power_consumption = 200
+	active_power_consumption = 3000
+	anchored = TRUE
+	density = TRUE
+	resistance_flags = FIRE_PROOF | FREEZE_PROOF
+	armor = list(melee = 25, bullet = 10, laser = 30, energy = 0, bomb = 0, rad = INFINITY, fire = INFINITY, acid = 70)
+
+	/// The time it takes for the machine to process a rod
+	var/work_time
+	/// The averaged amount of all stock parts
+	var/average_component_rating
+	/// The result when we are done operating
+	var/rod_result
+	/// Holds the rod object inserted into the machine
+	var/obj/item/nuclear_rod/held_rod
+	/// the soundloop we will be using while operating
+	var/datum/looping_sound/centrifuge/soundloop
+
+	COOLDOWN_DECLARE(enrichment_timer)
+
+/obj/machinery/nuclear_centrifuge/Initialize(mapload)
+	. = ..()
+	soundloop = new(list(src), FALSE)
+	component_parts = list()
+	component_parts += new /obj/item/circuitboard/nuclear_centrifuge(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	RefreshParts()
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/nuclear_centrifuge/examine(mob/user)
+	. = ..()
+	if(held_rod)
+		. += SPAN_NOTICE("The current fuel rod may be removed with <b>Alt-Click</b>.")
+
+/obj/machinery/nuclear_centrifuge/Destroy()
+	QDEL_NULL(soundloop)
+	return ..()
+
+/obj/machinery/nuclear_centrifuge/RefreshParts()
+	average_component_rating = 0
+	for(var/obj/item/stock_parts/manipulator/part in component_parts)
+		average_component_rating += part.rating
+	average_component_rating /= 4 // average all 4 components
+	work_time = DEFAULT_OPERATION_TIME / average_component_rating
+
+/obj/machinery/nuclear_centrifuge/item_interaction(mob/living/user, obj/item/used, list/modifiers)
+	. = ..()
+	if(!istype(used, /obj/item/nuclear_rod/fuel))
+		return CONTINUE_ATTACK
+	if(stat & NOPOWER)
+		return ITEM_INTERACT_COMPLETE
+	if(panel_open)
+		to_chat(user, SPAN_WARNING("You must close the access panel first!"))
+		return ITEM_INTERACT_COMPLETE
+	if(power_state == ACTIVE_POWER_USE) // dont start a new cycle when on
+		to_chat(user, SPAN_WARNING("There is already a fuel rod being processed!"))
+		return ITEM_INTERACT_COMPLETE
+	var/obj/item/nuclear_rod/fuel/rod = used
+	var/list/enrichment_to_name = list()
+	var/list/radial_list = list()
+	var/obj/item/nuclear_rod/fuel/rod_enrichment
+	if(rod.power_enrich_progress >= rod.enrichment_cycles && rod.power_enrich_result)
+		rod_enrichment = rod.power_enrich_result
+		enrichment_to_name["[rod_enrichment::name]"] = rod_enrichment
+		radial_list["[rod_enrichment::name]"] = image(icon = rod_enrichment::icon, icon_state = rod_enrichment::icon_state)
+	if(rod.heat_enrich_progress >= rod.enrichment_cycles && rod.heat_enrich_result)
+		rod_enrichment = rod.heat_enrich_result
+		enrichment_to_name["[rod_enrichment::name]"] = rod_enrichment
+		radial_list["[rod_enrichment::name]"] = image(icon = rod_enrichment::icon, icon_state = rod_enrichment::icon_state)
+	if(!length(radial_list))
+		to_chat(user, SPAN_WARNING("This rod has no potential for enrichment!"))
+		return ITEM_INTERACT_COMPLETE
+	var/enrichment_choice = show_radial_menu(user, src, radial_list, src, radius = 30, require_near = TRUE)
+	if(!enrichment_choice)
+		return ITEM_INTERACT_COMPLETE
+	rod_result = enrichment_to_name[enrichment_choice]
+	held_rod = rod
+	user.transfer_item_to(rod, src)
+	begin_enrichment()
+	return ITEM_INTERACT_COMPLETE
+
+/obj/machinery/nuclear_centrifuge/AltClick(mob/user, modifiers)
+	if(!held_rod)
+		return
+	if(power_state == ACTIVE_POWER_USE)
+		to_chat(user, SPAN_WARNING("You cannot remove the fuel rod while the machine is running!"))
+		return
+	held_rod.forceMove(get_turf(src))
+	held_rod = null
+	icon_state = "centrifuge_empty"
+	playsound(loc, 'sound/items/deconstruct.ogg', 50, TRUE)
+
+/obj/machinery/nuclear_centrifuge/process()
+	if(stat & NOPOWER)
+		if(power_state == ACTIVE_POWER_USE)
+			abort_enrichment()
+		return
+	if(power_state == IDLE_POWER_USE)
+		return
+	if(!COOLDOWN_FINISHED(src, enrichment_timer))
+		return
+	finish_enrichment()
+
+/obj/machinery/nuclear_centrifuge/screwdriver_act(mob/user, obj/item/I)
+	. = TRUE
+	if(held_rod)
+		to_chat(user, SPAN_WARNING("The machine cannot be opened while it contains a fuel rod!"))
+		return ITEM_INTERACT_COMPLETE
+	default_deconstruction_screwdriver(user, "centrifuge_maint", "centrifuge_empty", I)
+
+/obj/machinery/nuclear_centrifuge/proc/begin_enrichment()
+	power_state = ACTIVE_POWER_USE
+	icon_state = "centrifuge_on"
+	COOLDOWN_START(src, enrichment_timer, work_time)
+	soundloop.start()
+
+/obj/machinery/nuclear_centrifuge/proc/abort_enrichment()
+	power_state = IDLE_POWER_USE
+	icon_state = "centrifuge_full"
+	playsound(src, 'sound/machines/buzz-sigh.ogg', 30, TRUE)
+	soundloop.stop()
+
+/obj/machinery/nuclear_centrifuge/proc/finish_enrichment()
+	icon_state = "centrifuge_full"
+	playsound(src, 'sound/machines/ping.ogg', 30, TRUE)
+	power_state = IDLE_POWER_USE
+	var/new_rod = new rod_result(contents)
+	rod_result = null
+	QDEL_NULL(held_rod)
+	held_rod = new_rod
+	soundloop.stop()
+
+// MARK: Rod Fabricator
+
+/obj/machinery/nuclear_rod_fabricator
+	name = "Nuclear Fuel Rod Fabricator"
+	desc = "A highly specialized fabricator for crafting nuclear rods."
+	icon = 'icons/obj/fission/reactor_machines.dmi'
+	icon_state = "rod_fab"
+	idle_power_consumption = 50
+	active_power_consumption = 3000
+	density = TRUE
+	resistance_flags = FIRE_PROOF | FREEZE_PROOF
+	armor = list(melee = 25, bullet = 10, laser = 30, energy = 0, bomb = 0, rad = INFINITY, fire = INFINITY, acid = 70)
+
+	/// Our holder for materials
+	var/datum/component/material_container/materials
+	/// How fast do we operate and/or do we get extra rods
+	var/efficiency_coeff = 1
+	/// The list for carrying fuel rods
+	var/list/category_fuel = list()
+	/// The list for carrying moderator rods
+	var/list/category_moderator = list()
+	/// The list for carrying coolant rods
+	var/list/category_coolant = list()
+	/// Is the rod fabricator currently upgraded from science
+	var/upgraded = FALSE
+	/// What is the current item being produced
+	var/schematic
+	/// The time it takes for the machine to process a rod
+	var/work_time
+
+	COOLDOWN_DECLARE(fabrication_timer)
+
+/obj/machinery/nuclear_rod_fabricator/upgraded
+	upgraded = TRUE
+
+/obj/machinery/nuclear_rod_fabricator/Initialize(mapload)
+	. = ..()
+	materials = AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA, MAT_URANIUM, MAT_BANANIUM, MAT_TRANQUILLITE, MAT_TITANIUM, MAT_BLUESPACE, MAT_PLASTIC), 0, TRUE, /obj/item/stack, CALLBACK(src, PROC_REF(is_insertion_ready)), CALLBACK(src, PROC_REF(AfterMaterialInsert)))
+	materials.precise_insertion = TRUE
+	component_parts = list()
+	component_parts += new /obj/item/circuitboard/nuclear_rod_fabricator(src)
+	component_parts += new /obj/item/stock_parts/matter_bin(src)
+	component_parts += new /obj/item/stock_parts/matter_bin(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+
+	RefreshParts()
+	create_designs()
+
+/obj/machinery/nuclear_rod_fabricator/RefreshParts()
+	var/temp_coeff = 12
+	var/average_component_rating = 0
+	for(var/obj/item/stock_parts/manipulator/M in component_parts)
+		temp_coeff -= M.rating
+		average_component_rating += M.rating
+	work_time = DEFAULT_OPERATION_TIME / average_component_rating
+	efficiency_coeff = clamp(temp_coeff / 10, 0.05, 1)
+	temp_coeff = 0
+	for(var/obj/item/stock_parts/matter_bin/M in component_parts)
+		temp_coeff += M.rating
+	materials.max_amount = temp_coeff * 75000
+
+/obj/machinery/nuclear_rod_fabricator/attack_ghost(mob/user)
+	return attack_hand(user)
+
+/obj/machinery/nuclear_rod_fabricator/proc/is_insertion_ready(mob/user)
+	if(panel_open)
+		to_chat(user, SPAN_WARNING("You can't load [src] while it's opened!"))
+		return FALSE
+
+	if(stat & BROKEN)
+		to_chat(user, SPAN_WARNING("[src] is broken."))
+		return FALSE
+
+	if(stat & NOPOWER)
+		to_chat(user, SPAN_WARNING("[src] has no power."))
+		return FALSE
+
+	return TRUE
+
+/obj/machinery/nuclear_rod_fabricator/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
+	var/stack_name
+	if(ispath(type_inserted, /obj/item/stack/ore/bluespace_crystal))
+		stack_name = "bluespace"
+		use_power(MINERAL_MATERIAL_AMOUNT / 10)
+	else
+		var/obj/item/stack/S = type_inserted
+		stack_name = initial(S.name)
+		use_power(min(1000, (amount_inserted / 100)))
+	add_overlay("protolathe_[stack_name]")
+	addtimer(CALLBACK(src, TYPE_PROC_REF(/atom, cut_overlay), "protolathe_[stack_name]"), 10)
+
+/obj/machinery/nuclear_rod_fabricator/proc/check_mat(obj/item/nuclear_rod/being_built, M)
+	var/A = materials.amount(M)
+	if(!A)
+		visible_message(SPAN_WARNING("Something has gone very wrong. Alert a developer."))
+		return
+	else
+		A /= max(1, (being_built.materials[M] * efficiency_coeff))
+	return A
+
+/obj/machinery/nuclear_rod_fabricator/item_interaction(mob/living/user, obj/item/used, list/modifiers)
+	if(istype(used, /obj/item/storage/part_replacer))
+		return ..()
+
+	if(panel_open)
+		to_chat(user, SPAN_WARNING("You can't load [src] while the maintenance panel is opened."))
+		return ITEM_INTERACT_COMPLETE
+
+	if(istype(used, /obj/item/rod_fabricator_upgrade))
+		upgraded = TRUE
+		create_designs()
+		user.drop_item(used)
+		qdel(used)
+		return ITEM_INTERACT_COMPLETE
+
+	return ..()
+
+/obj/machinery/nuclear_rod_fabricator/crowbar_act(mob/living/user, obj/item/I)
+	if(!panel_open)
+		return
+	. = TRUE
+	materials.retrieve_all()
+	default_deconstruction_crowbar(user, I)
+
+/obj/machinery/nuclear_rod_fabricator/on_deconstruction()
+	if(upgraded)
+		new /obj/item/rod_fabricator_upgrade(loc)
+	return ..()
+
+/obj/machinery/nuclear_rod_fabricator/proc/create_designs()
+	category_fuel = list()
+	category_moderator = list()
+	category_coolant = list()
+
+	for(var/obj/rod_path as anything in subtypesof(/obj/item/nuclear_rod))
+		if(initial(rod_path.desc) == ABSTRACT_TYPE_DESC)
+			continue
+
+		var/datum/nuclear_rod_design/D = new /datum/nuclear_rod_design()
+		D.build_metadata_list(rod_path)
+
+		if(!D.metadata["craftable"])
+			continue
+
+		if(D.metadata["upgrade_required"] && !upgraded)
+			continue
+
+		if(ispath(rod_path, /obj/item/nuclear_rod/fuel))
+			category_fuel += D
+		else if(ispath(rod_path, /obj/item/nuclear_rod/moderator))
+			category_moderator += D
+		else if(ispath(rod_path, /obj/item/nuclear_rod/coolant))
+			category_coolant += D
+
+/obj/machinery/nuclear_rod_fabricator/ui_data(mob/user)
+	var/list/data = list()
+
+	data["fuel_rods"] = list()
+	for(var/datum/nuclear_rod_design/D in category_fuel)
+		data["fuel_rods"] += list(D.metadata)
+
+	data["moderator_rods"] = list()
+	for(var/datum/nuclear_rod_design/D in category_moderator)
+		data["moderator_rods"] += list(D.metadata)
+
+	data["coolant_rods"] = list()
+	for(var/datum/nuclear_rod_design/D in category_coolant)
+		data["coolant_rods"] += list(D.metadata)
+
+	// Add available resources from the material container
+	data["resources"] = list()
+	if(materials)
+		// Get all material types that the fabricator supports
+		var/list/supported_materials = list(
+			MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA,
+			MAT_URANIUM, MAT_TITANIUM, MAT_BLUESPACE, MAT_PLASTIC, MAT_BANANIUM, MAT_TRANQUILLITE
+		)
+		for(var/mat_id in supported_materials)
+			var/amount = materials.amount(mat_id)
+			if(amount > 0)
+				var/sheets = round(amount / MINERAL_MATERIAL_AMOUNT)
+				var/display_name = CallMaterialName(mat_id)
+				data["resources"][display_name] = list(
+					"amount" = amount,
+					"sheets" = sheets,
+					"id" = mat_id
+				)
+
+	return data
+
+/obj/machinery/nuclear_rod_fabricator/attack_hand(mob/user)
+	ui_interact(user)
+
+/obj/machinery/nuclear_rod_fabricator/interact(mob/user)
+	. = ..()
+	if(panel_open)
+		to_chat(user, SPAN_WARNING("You can't access [src] while it's opened!"))
+		return
+
+/obj/machinery/nuclear_rod_fabricator/ui_state(mob/user)
+	return GLOB.default_state
+
+/obj/machinery/nuclear_rod_fabricator/ui_interact(mob/user, datum/tgui/ui = null)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if(!ui)
+		ui = new(user, src, "NuclearRodFabricator", name)
+		ui.open()
+
+/obj/machinery/nuclear_rod_fabricator/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+	if(..())
+		return
+
+	switch(action)
+		if("fabricate_rod")
+			var/rod_type_path = text2path(params["type_path"])
+			if(!rod_type_path)
+				return FALSE
+
+			var/datum/nuclear_rod_design/selected_design
+			for(var/datum/nuclear_rod_design/D in category_fuel + category_moderator + category_coolant)
+				if(D.type_path == rod_type_path)
+					selected_design = D
+					break
+
+			if(!selected_design)
+				return FALSE
+
+			if(power_state == ACTIVE_POWER_USE)
+				to_chat(usr, SPAN_WARNING("A rod is already being fabricated!"))
+				return FALSE
+
+			// Check if we have enough materials
+			var/obj/item/nuclear_rod/temp_rod = new rod_type_path()
+			var/list/required_materials = temp_rod.materials
+			qdel(temp_rod)
+
+			if(!required_materials || !length(required_materials))
+				to_chat(usr, SPAN_WARNING("This rod design has no material requirements defined - please create an issue report!"))
+				return FALSE
+
+			for(var/mat_id in required_materials)
+				var/required_amount = required_materials[mat_id] * efficiency_coeff
+				if(materials.amount(mat_id) < required_amount)
+					to_chat(usr, SPAN_WARNING("Not enough materials! Need [required_amount] units of [mat_id]!"))
+					return FALSE
+
+			// Spend materials
+			var/list/materials_to_use = list()
+			for(var/mat_id in required_materials)
+				materials_to_use[mat_id] = required_materials[mat_id] * efficiency_coeff
+
+			if(!materials.use_amount(materials_to_use))
+				to_chat(usr, SPAN_WARNING("Failed to deduct materials!"))
+				return FALSE
+
+			// Begin Process
+			begin_fabrication(rod_type_path)
+
+			return TRUE
+
+		if("eject_material")
+			var/material_id = params["id"]
+			var/amount = params["amount"]
+
+			if(!material_id || !materials.materials[material_id])
+				return FALSE
+
+			var/desired_sheets = 0
+			if(amount == "custom")
+				var/datum/material/M = materials.materials[material_id]
+				var/max_sheets = round(M.amount / MINERAL_MATERIAL_AMOUNT)
+				if(max_sheets <= 0)
+					to_chat(usr, SPAN_WARNING("Not enough [M.name] to eject!"))
+					return FALSE
+				desired_sheets = tgui_input_number(usr, "How many sheets do you want to eject?", "Ejecting [M.name]", 1, max_sheets, 1)
+				if(isnull(desired_sheets))
+					return FALSE
+			else
+				desired_sheets = text2num(amount)
+
+			desired_sheets = max(0, round(desired_sheets))
+			if(desired_sheets > 0)
+				materials.retrieve_sheets(desired_sheets, material_id, get_turf(src))
+				to_chat(usr, SPAN_NOTICE("[src] ejects [desired_sheets] sheets."))
+
+			return TRUE
+
+	return FALSE
+
+/obj/machinery/nuclear_rod_fabricator/screwdriver_act(mob/user, obj/item/I)
+	. = TRUE
+	if(power_state == ACTIVE_POWER_USE)
+		to_chat(user, SPAN_WARNING("The machine cannot be opened while it is operating!"))
+		return ITEM_INTERACT_COMPLETE
+	default_deconstruction_screwdriver(user, "rod_fab_maint", "rod_fab", I)
+
+/obj/machinery/nuclear_rod_fabricator/proc/begin_fabrication(rod_type_path)
+	power_state = ACTIVE_POWER_USE
+	icon_state = "rod_fab_on"
+	COOLDOWN_START(src, fabrication_timer, work_time)
+	schematic = rod_type_path
+
+/obj/machinery/nuclear_rod_fabricator/proc/finish_fabrication()
+	power_state = IDLE_POWER_USE
+	icon_state = "rod_fab"
+	var/obj/item/nuclear_rod/new_rod = new schematic(get_turf(src))
+	src.visible_message(SPAN_NOTICE("[src] fabricates \a [new_rod.name]."))
+	playsound(src, 'sound/machines/ping.ogg', 50, TRUE)
+
+/obj/machinery/nuclear_rod_fabricator/proc/abort_fabrication()
+	power_state = IDLE_POWER_USE
+	icon_state = "rod_fab"
+	playsound(src, 'sound/machines/buzz-sigh.ogg', 30, TRUE)
+
+/obj/machinery/nuclear_rod_fabricator/process()
+	if(stat & NOPOWER)
+		if(power_state == ACTIVE_POWER_USE)
+			abort_fabrication()
+		return
+	if(power_state == IDLE_POWER_USE)
+		return
+	if(!COOLDOWN_FINISHED(src, fabrication_timer))
+		return
+	finish_fabrication()
+
+#undef DEFAULT_OPERATION_TIME
--- a/code/modules/power/engines/fission/rod_chamber.dm
+++ b/code/modules/power/engines/fission/rod_chamber.dm
@@ -0,0 +1,810 @@
+#define CHAMBER_HEAT_DAMAGE 15 //! How much damage reactor chambers do when on.
+
+/obj/machinery/atmospherics/reactor_chamber
+	name = "rod housing chamber"
+	desc = "A chamber used to house nuclear rods of various types to facilitate a fission reaction."
+	icon = 'icons/obj/fission/reactor_chamber.dmi'
+	icon_state = "chamber_down"
+	layer = BELOW_OBJ_LAYER
+	pass_flags_self = PASSTAKE
+	resistance_flags = LAVA_PROOF | FIRE_PROOF | ACID_PROOF | FREEZE_PROOF
+	max_integrity = 400
+	armor = list(melee = 80, bullet = 30, laser = 30, energy = 10, bomb = 40, rad = INFINITY, fire = INFINITY, acid = INFINITY) // Fairly robust
+	idle_power_consumption = 100
+	flags_2 = NO_MALF_EFFECT_2
+
+	/// Each reactor chamber can only be linked to a single reactor, if somehow theres two.
+	var/obj/machinery/atmospherics/fission_reactor/linked_reactor
+	/// Holds the specific rod inserted into the chamber
+	var/obj/item/nuclear_rod/held_rod
+	/// Is the chamber up, down, or open
+	var/chamber_state = 1
+	/// Has the requirements for the rod inside this chamber been met?
+	var/requirements_met = FALSE
+	/// Is the rod chamber actively running and providing its effects
+	var/operational = FALSE
+	/// Holds the list of linked neighbors
+	var/list/neighbors = list()
+	/// Skip this chamber when building links
+	var/skip_link = FALSE
+	/// The total amount of heat produced by this chamber
+	var/heat_total
+	/// The total amount of power produced by this rod
+	var/power_total
+	/// Is the chamber currently in an enrichment process
+	var/enriching = FALSE
+	/// Has the chamber been welded shut. Uh oh!
+	var/welded = FALSE
+	/// Holds the current accumulated power mod value from its neighbors
+	var/power_mod_total = 1
+	/// Holds the current accumulated heat mod value from its neighbors
+	var/heat_mod_total = 1
+	/// A simple binary to prevent open/close spam mucking up the anims
+	var/lockout = FALSE
+	/// Holds our durability bar overlay level. Updates overlays if it changes
+	var/durability_level = 0
+	/// Holds our previous overlay.
+	var/previous_durability_level
+
+/obj/machinery/atmospherics/reactor_chamber/Initialize(mapload)
+	. = ..()
+	dupe_check()
+	component_parts = list()
+	component_parts += new /obj/item/circuitboard/machine/reactor_chamber(src)
+	component_parts += new /obj/item/stock_parts/manipulator(src)
+	component_parts += new /obj/item/stack/sheet/mineral/plastitanium(src, 2)
+	component_parts += new /obj/item/stack/sheet/metal(src, 2)
+	component_parts += new /obj/item/stack/cable_coil(src, 5)
+	RefreshParts()
+	update_icon(UPDATE_OVERLAYS)
+	RegisterSignal(src, COMSIG_PARENT_EXAMINE, PROC_REF(deep_examine))
+	return INITIALIZE_HINT_LATELOAD
+
+// Needs to be late so it does not initialize before the reactor or the other neighbors are ready
+/obj/machinery/atmospherics/reactor_chamber/LateInitialize()
+	. = ..()
+	find_link()
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/uranium
+
+/obj/machinery/atmospherics/reactor_chamber/uranium/Initialize(mapload)
+	. = ..()
+	held_rod = new /obj/item/nuclear_rod/fuel/uranium_238(src)
+
+/obj/machinery/atmospherics/reactor_chamber/heavy_water
+
+/obj/machinery/atmospherics/reactor_chamber/heavy_water/Initialize(mapload)
+	. = ..()
+	held_rod = new /obj/item/nuclear_rod/moderator/heavy_water(src)
+
+/obj/machinery/atmospherics/reactor_chamber/examine(mob/user)
+	. = ..()
+	. += SPAN_NOTICE("[src] can be sealed/unsealed from its base with a lit welder using harm intent, but only while the chamber is lowered.")
+	. += SPAN_NOTICE("Alt+click to open and close the shielding while the chamber is raised.")
+	. += SPAN_NOTICE("Click on the chamber while it is closed to raise and lower it.")
+
+	if(isobserver(user))
+		// observers get regular examine + nested multitool info
+		var/list/deep_info = get_deep_examine_info()
+		if(length(deep_info))
+			. += chat_box_examine(deep_info.Join("<br>"))
+
+/obj/machinery/atmospherics/reactor_chamber/on_deconstruction()
+	desync()
+	if(held_rod) // We shouldnt be able to decon with this in, but just in case
+		if(held_rod.reactor_overheat_modifier)
+			linked_reactor.update_overheat_threshold(-held_rod.reactor_overheat_modifier)
+		held_rod.forceMove(loc)
+		held_rod = null
+	return ..()
+
+/obj/machinery/atmospherics/reactor_chamber/Destroy()
+	if(held_rod && held_rod.reactor_overheat_modifier)
+		linked_reactor.update_overheat_threshold(-held_rod.reactor_overheat_modifier)
+	QDEL_NULL(held_rod)
+	if(linked_reactor)
+		desync()
+	UnregisterSignal(src, COMSIG_PARENT_EXAMINE)
+	return ..()
+
+/obj/machinery/atmospherics/reactor_chamber/update_icon_state()
+	return
+
+/obj/machinery/atmospherics/reactor_chamber/update_overlays()
+	. = ..()
+	overlays.Cut()
+	if(welded)
+		var/mutable_appearance/weld_overlay = mutable_appearance(layer = BELOW_OBJ_LAYER + 0.03)
+		weld_overlay.icon_state = "welded"
+		. += weld_overlay
+	if(chamber_state == CHAMBER_OPEN)
+		var/mutable_appearance/cover_icon = mutable_appearance(layer = ABOVE_ALL_MOB_LAYER + 0.02)
+		cover_icon.icon = icon
+		cover_icon.icon_state = "door_open"
+		. += cover_icon
+
+	if(!held_rod)
+		return
+	if(chamber_state == CHAMBER_OPEN)
+		var/mutable_appearance/rod_overlay = mutable_appearance(layer = ABOVE_ALL_MOB_LAYER + 0.01)
+		rod_overlay.icon = icon
+		if(istype(held_rod, /obj/item/nuclear_rod/fuel))
+			rod_overlay.icon_state = "fuel_overlay"
+		if(istype(held_rod, /obj/item/nuclear_rod/coolant))
+			rod_overlay.icon_state = "coolant_overlay"
+		if(istype(held_rod, /obj/item/nuclear_rod/moderator))
+			rod_overlay.icon_state = "moderator_overlay"
+		. += rod_overlay
+
+	var/mutable_appearance/state_overlay = mutable_appearance(layer = BELOW_OBJ_LAYER + 0.01)
+	state_overlay.icon = icon
+	if(chamber_state == CHAMBER_DOWN)
+		if(enriching)
+			state_overlay.icon_state = "blue"
+		else if(requirements_met)
+			if(operational)
+				state_overlay.icon_state = "green"
+			else
+				state_overlay.icon_state = "orange"
+		else
+			if(operational)
+				state_overlay.icon_state = "orange"
+			else
+				state_overlay.icon_state = "red"
+
+		var/mutable_appearance/display_overlay = mutable_appearance(layer = BELOW_OBJ_LAYER + 0.01)
+		if(istype(held_rod, /obj/item/nuclear_rod/fuel))
+			display_overlay.icon_state = "display_fuel"
+		if(istype(held_rod, /obj/item/nuclear_rod/moderator))
+			display_overlay.icon_state =  "display_moderator"
+		if(istype(held_rod, /obj/item/nuclear_rod/coolant))
+			display_overlay.icon_state =  "display_coolant"
+		. += display_overlay
+	if(chamber_state == CHAMBER_OVERLOAD_IDLE)
+		if(held_rod && istype(held_rod, /obj/item/nuclear_rod/fuel))
+			state_overlay.icon_state = "orange"
+		else
+			state_overlay.icon_state = "red"
+	if(chamber_state == CHAMBER_OVERLOAD_ACTIVE)
+		state_overlay.icon_state = "overload"
+	. += state_overlay
+
+	var/mutable_appearance/durability_overlay = mutable_appearance(icon, layer = BELOW_OBJ_LAYER + 0.01)
+	durability_overlay.icon_state = "dur_[previous_durability_level]"
+	. += durability_overlay
+
+/// Check for multiple on a tile and nuke it
+/obj/machinery/atmospherics/reactor_chamber/proc/dupe_check()
+	var/obj/machinery/atmospherics/reactor_chamber/chamber = locate() in range(0, src)
+	if(chamber && chamber != src)
+		visible_message(SPAN_WARNING("[src] has no room to deploy and breaks apart!"))
+		chamber.deconstruct()
+
+/obj/machinery/atmospherics/reactor_chamber/attack_hand(mob/user)
+	if(!user)
+		return
+	if(linked_reactor && linked_reactor.admin_intervention)
+		to_chat(user, SPAN_WARNING("An unusual force prevents you from moving the chamber!"))
+		return
+	if(stat & NOPOWER)
+		to_chat(user, SPAN_WARNING("The chamber's locks wont disengage without power!"))
+		return
+
+	if(!is_mecha_occupant(user))
+		add_fingerprint(user)
+
+	switch(chamber_state)
+		if(CHAMBER_DOWN, CHAMBER_OVERLOAD_IDLE)
+			if(!Adjacent(user))
+				return
+			if(welded)
+				to_chat(user, SPAN_WARNING("[src] is welded shut. It wont budge!"))
+				return
+			if(!density_check(user))
+				return
+			var/delay = 1 SECONDS
+			if(linked_reactor && !linked_reactor.offline)
+				delay = 8 SECONDS
+				if(!is_mecha_occupant(user)) // Mech users are unaffected
+					burn_handler(user)
+			if(do_after_once(user, delay, target = src, allow_moving = FALSE))
+				if(!Adjacent(user)) // For mecha users
+					return
+				if(density_check(user))
+					raise()
+				return
+
+		if(CHAMBER_UP)
+			if(!density_check(user))
+				return
+			if(do_after_once(user, 2 SECONDS, target = src, allow_moving = FALSE))
+				if(chamber_state != CHAMBER_UP) // So that we cant lower while in the open state
+					return
+				if(density_check(user))
+					lower()
+				return
+
+		if(CHAMBER_OPEN)
+			if(issilicon(user)) // Handled seperately. Dont pull out this way
+				return
+			if(!held_rod)
+				to_chat(user, SPAN_WARNING("There is no rod inside of the chamber to remove!"))
+				return
+			if(user.put_in_hands(held_rod))
+				held_rod.add_fingerprint(user)
+				held_rod = null
+				playsound(loc, 'sound/machines/podopen.ogg', 50, TRUE)
+				update_icon(UPDATE_OVERLAYS)
+				return
+
+			to_chat(user, SPAN_WARNING("Your hands are currently full!"))
+			return
+		if(CHAMBER_OVERLOAD_ACTIVE)
+			to_chat(user, SPAN_ALERT("The chamber lockdowns have been engaged, preventing it from being raised!"))
+			return
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/AltClick(mob/user, modifiers)
+	if(!Adjacent(user) || lockout)
+		return
+	if(linked_reactor && linked_reactor.admin_intervention)
+		to_chat(user, SPAN_WARNING("An unusual force prevents you from manipulating the chamber!"))
+		return
+	if(chamber_state == CHAMBER_UP)
+		if(!lockout)
+			open()
+		return
+	if(chamber_state == CHAMBER_OPEN)
+		if(panel_open == TRUE)
+			to_chat(user, SPAN_WARNING("You must close the maintenance panel before the chamber can be sealed!"))
+			return
+		if(!lockout)
+			close()
+		return
+
+/obj/machinery/atmospherics/reactor_chamber/proc/density_check(mob/user)
+	for(var/atom/thing in get_turf(src))
+		if(thing == src)
+			continue
+		if(thing.density)
+			to_chat(user, SPAN_WARNING("The chamber is being blocked from opening!"))
+			return FALSE
+	return TRUE
+
+/obj/machinery/atmospherics/reactor_chamber/item_interaction(mob/living/user, obj/item/used, list/modifiers)
+	if(issilicon(user) && get_dist(src, user) > 1)
+		attack_hand(user)
+		return ITEM_INTERACT_COMPLETE
+
+	if(istype(used, /obj/item/nuclear_rod))
+		if(chamber_state == CHAMBER_OPEN)
+			if(held_rod)
+				to_chat(user, SPAN_WARNING("There is already a rod inside of the chamber!"))
+				return ITEM_INTERACT_COMPLETE
+			if(panel_open)
+				to_chat(user, SPAN_WARNING("The open maintenance panel prevents the rod from slotting inside!"))
+				return ITEM_INTERACT_COMPLETE
+			if(user.transfer_item_to(used, src, force = TRUE))
+				held_rod = used
+				playsound(loc, 'sound/machines/podclose.ogg', 50, TRUE)
+				update_icon(UPDATE_OVERLAYS)
+				return ITEM_INTERACT_COMPLETE
+
+/obj/machinery/atmospherics/reactor_chamber/screwdriver_act(mob/living/user, obj/item/I)
+	if(!I.use_tool(src, user, 0, volume = 0))
+		return
+	. = TRUE
+	if(chamber_state != CHAMBER_OPEN)
+		to_chat(user, SPAN_ALERT("[src] must be raised and opened first!"))
+		return
+	if(linked_reactor && !linked_reactor.offline)
+		to_chat(user, SPAN_ALERT("The safety locks prevent maintenance while the reactor is on!"))
+		return
+	if(held_rod)
+		to_chat(user, SPAN_ALERT("You cannot reach the maintenance panel if there is a rod inside!"))
+		return
+	default_deconstruction_screwdriver(user, "chamber_maint", "chamber_open", I)
+
+/obj/machinery/atmospherics/reactor_chamber/crowbar_act(mob/living/user, obj/item/I)
+	. = TRUE
+	default_deconstruction_crowbar(user, I)
+
+/obj/machinery/atmospherics/reactor_chamber/welder_act(mob/living/user, obj/item/I)
+	if(user.a_intent == INTENT_HARM)
+		if(chamber_state == CHAMBER_OVERLOAD_IDLE || chamber_state == CHAMBER_OVERLOAD_ACTIVE)
+			to_chat(user, SPAN_WARNING("You probably shouldn't try to weld it right now."))
+			return ITEM_INTERACT_COMPLETE
+		if(chamber_state != CHAMBER_DOWN)
+			return ITEM_INTERACT_COMPLETE
+		to_chat(user, SPAN_WARNING("You begin [welded ? "unwelding" : "welding"] [src]"))
+		if(!I.use_tool(src, user, (6 SECONDS) * I.toolspeed, volume = I.tool_volume))
+			return ITEM_INTERACT_COMPLETE
+		if(welded)
+			unweld()
+		else
+			weld_shut()
+		update_icon(UPDATE_OVERLAYS)
+		return ITEM_INTERACT_COMPLETE
+	if(obj_integrity < max_integrity)
+		to_chat(user, SPAN_WARNING("You begin repairing [src]."))
+		if(!I.use_tool(src, user, (3 SECONDS) * I.toolspeed, volume = I.tool_volume))
+			return ITEM_INTERACT_COMPLETE
+		obj_integrity = max_integrity // Lets make sure we can keep these healthy if need be
+	else
+		to_chat(user, SPAN_WARNING("[src] is not in need of repair."))
+		return ITEM_INTERACT_COMPLETE
+
+
+/obj/machinery/atmospherics/reactor_chamber/multitool_act(mob/living/user, obj/item/I)
+	. = TRUE
+	show_deep_examine(user)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/get_deep_examine_info()
+	if(chamber_state != CHAMBER_DOWN)
+		return null
+	if(!held_rod)
+		return list(SPAN_WARNING("There is no nuclear rod inside this housing chamber."))
+	if(!linked_reactor)
+		return list(SPAN_WARNING("This chamber is not connected to a reactor."))
+
+	var/operating_rate = linked_reactor.operating_rate()
+	var/durability_mod = held_rod.get_durability_mod()
+	var/list/message = list()
+	message += SPAN_NOTICE("[held_rod] is currently contained within this chamber.")
+
+	message += ""
+
+	if(held_rod.durability == 0)
+		message += SPAN_NOTICE("The rod has been fully depleted and rendered inert.")
+		return message
+	else
+		message += SPAN_NOTICE("Rod integrity is at [(held_rod.durability / held_rod.max_durability) * 100]%.")
+
+	message += ""
+
+	if(power_total && operational)
+		message += SPAN_NOTICE("The chamber is currently producing [(power_total * operating_rate * durability_mod) / 1000] KiloWatts of energy.")
+		message += SPAN_NOTICE("The chamber has a power modifier of [power_mod_total].")
+	else
+		message += SPAN_NOTICE("The chamber is producing no power.")
+	if(istype(held_rod, /obj/item/nuclear_rod/fuel))
+		var/obj/item/nuclear_rod/fuel/rod = held_rod
+		if(rod.power_enrich_progress >= rod.enrichment_cycles && rod.power_enrich_result)
+			message += SPAN_NOTICE("[held_rod] has been power enriched")
+		else
+			message += SPAN_NOTICE("[held_rod] has not yet finished a power enrichment process.")
+
+	message += ""
+
+	if(heat_total)
+		message += SPAN_NOTICE("The chamber is currently producing [heat_total * HEAT_MODIFIER * operating_rate * durability_mod] joules of heat.")
+		message += SPAN_NOTICE("The chamber has a heat modifier of [heat_mod_total].")
+	else
+		message += SPAN_NOTICE("The chamber is producing no heat.")
+	if(istype(held_rod, /obj/item/nuclear_rod/fuel))
+		var/obj/item/nuclear_rod/fuel/rod = held_rod
+		if(rod.heat_enrich_progress >= rod.enrichment_cycles && rod.heat_enrich_result)
+			message += SPAN_NOTICE("[held_rod] has been heat enriched")
+		else
+			message += SPAN_NOTICE("[held_rod] has not yet finished a heat enrichment process.")
+
+	return message
+
+/obj/machinery/atmospherics/reactor_chamber/proc/show_deep_examine(mob/user)
+	var/list/info = get_deep_examine_info()
+	if(!info)
+		return ITEM_INTERACT_COMPLETE
+
+	to_chat(user, chat_box_examine(info.Join("<br>")))
+	return ITEM_INTERACT_COMPLETE
+
+/obj/machinery/atmospherics/reactor_chamber/proc/deep_examine(datum/source, mob/user, list/examine_list)
+	SIGNAL_HANDLER // COMSIG_PARENT_EXAMINE
+	show_deep_examine(user)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/raise(playsound = TRUE)
+	chamber_state = CHAMBER_UP
+	icon_state = "chamber_up_anim"
+	lockout = TRUE
+	addtimer(CALLBACK(src, PROC_REF(finish_raise_anim)), 0.7 SECONDS)
+	density = TRUE
+	operational = FALSE
+	enriching = FALSE
+	requirements_met = FALSE
+	layer = ABOVE_MOB_LAYER
+	power_total = 0
+	check_minimum_modifier()
+	if(held_rod && held_rod.reactor_overheat_modifier)
+		linked_reactor.update_overheat_threshold(-held_rod.reactor_overheat_modifier)
+	if(playsound)
+		playsound(loc, 'sound/items/deconstruct.ogg', 50, TRUE)
+	if(istype(held_rod, /obj/item/nuclear_rod/fuel))
+		if(linked_reactor.offline)
+			held_rod.start_rads()
+		else
+			held_rod.start_rads(linked_reactor.reactivity_multiplier)
+
+	update_icon()
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in neighbors)
+		if(!chamber.held_rod)
+			continue
+		if(chamber.check_status())
+			chamber.requirements_met = TRUE
+		else
+			chamber.requirements_met = FALSE
+
+/obj/machinery/atmospherics/reactor_chamber/proc/finish_raise_anim()
+	lockout = FALSE
+	icon_state = "chamber_up"
+
+/obj/machinery/atmospherics/reactor_chamber/proc/lower(playsound = TRUE)
+	density = FALSE
+	layer = BELOW_OBJ_LAYER
+	if(playsound)
+		playsound(loc, 'sound/items/deconstruct.ogg', 50, TRUE)
+
+	if(linked_reactor && linked_reactor.safety_override)
+		chamber_state = CHAMBER_OVERLOAD_IDLE
+		icon_state = "chamber_overload"
+		if(linked_reactor.check_overload_ready())
+			linked_reactor.set_overload()
+		update_icon()
+		return
+
+	chamber_state = CHAMBER_DOWN
+	icon_state = "chamber_down_anim"
+	addtimer(CALLBACK(src, PROC_REF(finish_down_anim)), 1.3 SECONDS)
+
+	if(!held_rod)
+		update_icon()
+		return
+
+	held_rod.stop_rads()
+	if(held_rod.reactor_overheat_modifier)
+		linked_reactor.update_overheat_threshold(held_rod.reactor_overheat_modifier)
+	previous_durability_level = clamp(ROUND_UP(((held_rod.durability / held_rod.max_durability) * 5) - 0.8), 0, 5)
+	if(check_status())
+		requirements_met = TRUE
+	else
+		requirements_met = FALSE
+	check_minimum_modifier()
+	update_icon()
+
+/obj/machinery/atmospherics/reactor_chamber/proc/finish_down_anim()
+	icon_state = "chamber_down"
+
+/obj/machinery/atmospherics/reactor_chamber/proc/close(playsound = TRUE)
+	chamber_state = CHAMBER_UP
+	new /obj/effect/temp_visual/chamber_closing(loc)
+	addtimer(CALLBACK(src, PROC_REF(finish_closing)), 0.5 SECONDS)
+	lockout = TRUE
+	if(playsound)
+		playsound(loc, 'sound/machines/switch.ogg', 50, TRUE)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/finish_closing()
+	lockout = FALSE
+	icon_state = "chamber_up"
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/open(playsound = TRUE)
+	chamber_state = CHAMBER_OPEN
+	icon_state = "chamber_open"
+	var/cover_icon = mutable_appearance(icon, icon_state = "doors_opening", layer = ABOVE_ALL_MOB_LAYER + 0.02)
+	add_overlay(cover_icon)
+	lockout = TRUE
+	addtimer(CALLBACK(src, PROC_REF(finish_opening)), 0.5 SECONDS)
+	if(playsound)
+		playsound(loc, 'sound/machines/switch.ogg', 50, TRUE)
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/finish_opening()
+	lockout = FALSE
+
+/obj/machinery/atmospherics/reactor_chamber/proc/set_idle_overload()
+	if(chamber_state == CHAMBER_DOWN)
+		chamber_state = CHAMBER_OVERLOAD_IDLE
+		icon_state = "chamber_overload"
+	if(welded)
+		welded = FALSE
+	operational = FALSE
+	enriching = FALSE
+	requirements_met = FALSE
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/set_active_overload()
+	chamber_state = CHAMBER_OVERLOAD_ACTIVE
+	icon_state = "chamber_down"
+	update_icon(UPDATE_OVERLAYS)
+
+/// Gets the neighbors of the current chamber, and adds itself to its neighbors. can prompt a cascade of linking
+/obj/machinery/atmospherics/reactor_chamber/proc/get_neighbors()
+	for(var/direction in GLOB.cardinal)
+		var/obj/machinery/atmospherics/reactor_chamber/chamber = locate() in get_step(src, direction)
+		if(!chamber)
+			continue
+		if(chamber.linked_reactor && chamber.linked_reactor != linked_reactor) // If for some god forsaken reason we have two
+			continue
+		if((chamber in neighbors) || (src in chamber.neighbors))
+			continue
+		neighbors += chamber
+		chamber.neighbors += src
+		if(!chamber.linked_reactor)
+			chamber.linked_reactor = linked_reactor
+			linked_reactor.connected_chambers += chamber
+			chamber.get_neighbors()
+
+/// Removes the chamber from neighbor from its neighbors, and forces them to run status checks
+/obj/machinery/atmospherics/reactor_chamber/proc/desync()
+	if(length(neighbors))
+		for(var/obj/machinery/atmospherics/reactor_chamber/chamber in neighbors)
+			chamber.neighbors -= src
+		neighbors.Cut()
+	if(linked_reactor)
+		linked_reactor.connected_chambers -= src
+		linked_reactor.clear_reactor_network(restart = TRUE)
+
+/// Forms the two-way link between the reactor and the chamber, then searches for valid neighbors.
+/obj/machinery/atmospherics/reactor_chamber/proc/form_link(obj/machinery/atmospherics/fission_reactor/reactor)
+	if(linked_reactor || skip_link) // Prevent duplicate linking or unwanted chambers
+		return
+	linked_reactor = reactor
+	linked_reactor.connected_chambers |= src
+	get_neighbors()
+
+/// Searches for a valid reactor or linked chamber nearby
+/obj/machinery/atmospherics/reactor_chamber/proc/find_link()
+	if(linked_reactor) // We already have a linked reactor
+		return
+	var/turf/nearby_turf
+	for(var/direction in GLOB.cardinal)
+		nearby_turf = get_step(src, direction)
+		var/obj/machinery/atmospherics/fission_reactor/reactor = locate() in nearby_turf
+		if(reactor)
+			form_link(reactor)
+			return TRUE
+		var/obj/structure/filler/filler = locate() in nearby_turf
+		if(filler &&istype(filler.parent, /obj/machinery/atmospherics/fission_reactor))
+			form_link(filler.parent)
+			return TRUE
+		var/obj/machinery/atmospherics/reactor_chamber/chamber = locate() in nearby_turf
+		if(chamber &&chamber.linked_reactor)
+			form_link(chamber.linked_reactor)
+			return TRUE
+	return FALSE
+
+/// Validates that all rod requirements are being met
+/obj/machinery/atmospherics/reactor_chamber/proc/check_status()
+	if(!held_rod)
+		return FALSE
+
+	var/list/temp_requirements = list()
+	temp_requirements += held_rod.adjacent_requirements // A temporary modable holder
+	if(!temp_requirements)
+		return TRUE
+
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in neighbors)
+		if(!chamber.operational)
+			continue
+		if(chamber.held_rod.type in temp_requirements)
+			temp_requirements -= chamber.held_rod.type
+			continue
+		for(var/requirement in temp_requirements)
+			if(chamber.held_rod.type in typesof(requirement))
+				temp_requirements -= requirement
+				break
+
+	if(!length(temp_requirements))
+		return TRUE
+
+	return FALSE
+
+/obj/machinery/atmospherics/reactor_chamber/process()
+	if(!linked_reactor)
+		if(find_link())
+			get_neighbors()
+		return
+	if(linked_reactor.admin_intervention)
+		return
+	if(!held_rod)
+		return
+	if(chamber_state != CHAMBER_DOWN) // We should only process reactor info when down
+		return
+	durability_level = clamp(ROUND_UP(((held_rod.durability / held_rod.max_durability) * 5) - 0.8), 0, 5)
+	if(durability_level != previous_durability_level)
+		previous_durability_level = durability_level
+		update_icon(UPDATE_OVERLAYS)
+	if(!linked_reactor.offline)
+		held_rod.calc_stat_decrease() // Only need to re-calc durability loss when the chamber is down and reactor is online
+	if(linked_reactor && linked_reactor.safety_override && !linked_reactor.control_lockout) // we only remove control lockout when the others are ready
+		if(chamber_state == CHAMBER_OVERLOAD_IDLE && istype(held_rod, /obj/item/nuclear_rod/fuel))
+			set_active_overload() // For latejoiners
+	if(operational && held_rod.durability <= 0)
+		requirements_met = FALSE
+		update_icon(UPDATE_OVERLAYS)
+		return
+	if(!requirements_met && !operational)
+		if(check_status())
+			requirements_met = TRUE
+			update_icon(UPDATE_OVERLAYS)
+			return
+	if(requirements_met && !operational)
+		if(prob(20))
+			operational = TRUE
+			update_icon(UPDATE_OVERLAYS)
+			return
+	if(!requirements_met && operational) // If it loses requirements, it wont immediately turn off
+		if(istype(held_rod, /obj/item/nuclear_rod/coolant))
+			if(prob(15)) // Higher rates of coolant rod failures once they're already on. Good luck.
+				operational = FALSE
+				update_icon(UPDATE_OVERLAYS)
+		else if(prob(1))
+			enriching = FALSE
+			operational = FALSE
+			update_icon(UPDATE_OVERLAYS)
+		return
+
+/obj/machinery/atmospherics/reactor_chamber/process_atmos()
+	if(!held_rod || !linked_reactor || linked_reactor.offline)
+		return
+	if(chamber_state != CHAMBER_OPEN && chamber_state != CHAMBER_UP)
+		return
+	if(linked_reactor.admin_intervention)
+		return
+
+	var/datum/milla_safe/chamber_process/milla = new()
+	milla.invoke_async(src)
+
+/datum/milla_safe/chamber_process
+
+/datum/milla_safe/chamber_process/on_run(obj/machinery/atmospherics/reactor_chamber/chamber)
+	var/turf/T = get_turf(chamber)
+	var/datum/gas_mixture/environment = get_turf_air(T)
+
+	if(isnull(T)) // We have a null turf...something is wrong, stop processing this entity.
+		return PROCESS_KILL
+
+	if(!istype(chamber.loc, /turf)) // How in the FUCK did we manage this
+		return  // Yeah just stop.
+
+	if(T.density)
+		var/turf/did_it_melt = T.ChangeTurf(T.baseturf)
+		if(!did_it_melt.density) // In case some joker finds way to place these on indestructible walls
+			chamber.visible_message(SPAN_WARNING("[chamber] melts through [T]!"))
+		return
+
+	var/heat_capacity = environment.heat_capacity()
+	var/heat_change = max(chamber.heat_total / heat_capacity) * HEAT_MODIFIER // the hotter the rod, the hotter the air
+	var/temp = environment.temperature()
+	if(chamber.chamber_state == CHAMBER_UP) // Its not fully exposed yet, and heating the reactor
+		heat_change *= 0.25
+	heat_change = max(heat_change, 1) // Always heat up at least a little
+	environment.set_temperature(temp + heat_change)
+
+/// Calculate how much heat and energy we should be making
+/obj/machinery/atmospherics/reactor_chamber/proc/calculate_stats(operating_rate = 0)
+	power_total = (held_rod.power_amount * operating_rate)
+	heat_total = (held_rod.heat_amount * operating_rate)
+
+	power_mod_total = 1
+	heat_mod_total = 1
+	for(var/obj/machinery/atmospherics/reactor_chamber/chamber in neighbors)
+		if(!chamber.held_rod || chamber.chamber_state == CHAMBER_OPEN)
+			continue
+		if(istype(chamber.held_rod, /obj/item/nuclear_rod/coolant) && !chamber.operational) // Do not apply negative heat gen on coolant when not on.
+			heat_mod_total *= 1
+		else if(held_rod.heat_amount > 0) // Do not multiply negative heat.
+			heat_mod_total *= chamber.held_rod.current_heat_mod // We generate heat even when its not operational
+		if(operational && chamber.chamber_state == CHAMBER_DOWN)
+			if(held_rod.power_amount > 0) // Do not multiply negative power.
+				power_mod_total *= chamber.held_rod.current_power_mod
+
+	power_total *= power_mod_total
+	heat_total *= heat_mod_total
+
+/obj/machinery/atmospherics/reactor_chamber/proc/eject_rod()
+	raise(FALSE)
+	open(FALSE)
+	var/datum/effect_system/smoke_spread/bad/smoke = new()
+	smoke.set_up(5, FALSE, loc)
+	smoke.start()
+	var/rad_type = pick(ALPHA_RAD, BETA_RAD, GAMMA_RAD)
+	for(var/turf/T in view(2, loc))
+		T.contaminate_atom(src, 300, rad_type)
+	var/distance_traveled = rand(10, 60)
+	var/angle = rand(0, 360)
+	var/turf/end = get_turf_in_angle(angle, loc, distance_traveled)
+	var/obj/effect/immovablerod/nuclear_rod/nuclear_rod = new(loc, end)
+	var/matrix/M = new
+	M.Turn(angle)
+	nuclear_rod.transform = M
+	nuclear_rod.icon = held_rod.icon
+	nuclear_rod.icon_state = held_rod.icon_state
+	nuclear_rod.held_rod = held_rod
+	held_rod.forceMove(src)
+	held_rod = null
+	update_icon(UPDATE_OVERLAYS)
+	playsound(src, 'sound/effects/bang.ogg', 70, TRUE)
+	audible_message(SPAN_USERDANGER("POW!"))
+
+/obj/machinery/atmospherics/reactor_chamber/proc/weld_shut()
+	welded = TRUE
+	playsound(loc, 'sound/items/welder2.ogg', 60, TRUE)
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/unweld()
+	welded = FALSE
+	playsound(loc, 'sound/items/welder2.ogg', 60, TRUE)
+	update_icon(UPDATE_OVERLAYS)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/burn_handler(mob/user)
+	var/burn_damage = CHAMBER_HEAT_DAMAGE
+	if(linked_reactor.check_overheating()) // Ouch, even hotter!
+		burn_damage *= 2
+	if(istype(user, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = user
+		if(H.gloves)
+			var/obj/item/clothing/gloves/G = H.gloves
+			if(G.max_heat_protection_temperature)
+				burn_damage *= 0.5
+			else if(HAS_TRAIT(H, TRAIT_RESISTHEAT) || HAS_TRAIT(H, TRAIT_RESISTHEATHANDS))
+				burn_damage *= 0.5
+		var/obj/item/organ/external/affecting = H.get_organ("[user.hand ? "l" : "r" ]_hand")
+		if(affecting.receive_damage(0, burn_damage)) // Burn damage to them fingers
+			H.UpdateDamageIcon()
+			H.updatehealth()
+	else if(isliving(user))
+		var/mob/living/L = user
+		if(issilicon(L)) // More resistant by default
+			burn_damage *= 0.5
+		L.adjustFireLoss(burn_damage)
+
+/obj/machinery/atmospherics/reactor_chamber/proc/check_minimum_modifier()
+	if(!linked_reactor)
+		return
+	if(!held_rod)
+		return
+	if(!held_rod.minimum_temp_modifier)
+		return
+	if(held_rod.minimum_temp_modifier >= linked_reactor.minimum_operating_temp)
+		linked_reactor.update_minimum_temp()
+
+/obj/effect/immovablerod/nuclear_rod
+	name = "\improper Nuclear Coolant Rod"
+	desc = "Getting hit by this might make you wish you got radiation sickness instead."
+	notify = FALSE
+	var/obj/held_rod
+
+/// Lets not break the reactor with this.
+/obj/effect/immovablerod/nuclear_rod/clong_thing(atom/victim)
+	if(istype(victim, /obj/machinery/atmospherics/fission_reactor))
+		return
+	if(istype(victim, /obj/structure/filler))
+		var/obj/structure/filler/filler = victim
+		if(istype(filler.parent, /obj/machinery/atmospherics/fission_reactor))
+			return
+	if(istype(victim, /obj/machinery/atmospherics/reactor_chamber))
+		return
+
+	if(isobj(victim) && victim.density)
+		victim.ex_act(EXPLODE_HEAVY)
+	else if(ismob(victim))
+		if(ishuman(victim))
+			var/mob/living/carbon/human/H = victim
+			H.visible_message(SPAN_DANGER("[H.name] is penetrated by an ejected coolant rod!"),
+				SPAN_USERDANGER("The rod penetrates you!"),
+				SPAN_DANGER("You hear a CLANG!"))
+			H.adjustBruteLoss(100) // Not as strong as a normal rod
+		if(victim.density || prob(20)) // We want to hit more things than a normal rod though
+			victim.ex_act(EXPLODE_HEAVY)
+
+/obj/effect/immovablerod/nuclear_rod/Move()
+	. = ..()
+	if(loc == end)
+		qdel(src)
+
+/obj/effect/immovablerod/nuclear_rod/Destroy()
+	held_rod.forceMove(get_turf(src))
+	return ..()
+
+#undef CHAMBER_HEAT_DAMAGE
--- a/code/modules/research/designs/comp_board_designs.dm
+++ b/code/modules/research/designs/comp_board_designs.dm
@@ -312,6 +312,16 @@
 	build_path = /obj/item/circuitboard/singulo_monitor
 	category = list("Computer Boards")

+/datum/design/nuclear_monitor
+	name = "Console Board (Nuclear Reactor Monitoring)"
+	desc = "Allows for the construction of circuit boards used to build a nuclear reactor monitoring console."
+	id = "nuclear_monitor"
+	req_tech = list("programming" = 2, "powerstorage" = 2)
+	build_type = IMPRINTER
+	materials = list(MAT_GLASS = 1000)
+	build_path = /obj/item/circuitboard/fission_monitor
+	category = list("Computer Boards")
+
 /datum/design/ordercomp
 	name = "Console Board (Supply Ordering Console)"
 	desc = "Allows for the construction of circuit boards used to build a supply ordering console."
--- a/code/modules/research/designs/power_designs.dm
+++ b/code/modules/research/designs/power_designs.dm
@@ -106,3 +106,64 @@
 	materials = list(MAT_GLASS = 1000)
 	build_path = /obj/item/circuitboard/grounding_rod
 	category = list("Engineering Machinery")
+
+/datum/design/centrifuge
+	name = "Machine Design (Nuclear Centrifuge Board)"
+	desc = "The circuit board for a nuclear centrifuge."
+	id = "nuclear_centrifuge"
+	req_tech = list("programming" = 3, "materials" = 5, "magnets" = 5, "plasmatech" = 3)
+	build_type = IMPRINTER
+	materials = list(MAT_GOLD = 1000, MAT_GLASS = 1000)
+	build_path = /obj/item/circuitboard/nuclear_centrifuge
+	category = list("Power", "Engineering Machinery")
+
+/datum/design/rod_fabricator
+	name = "Machine Design (Nuclear Rod Fabricator Board)"
+	desc = "The circuit board for a nuclear rod fabricator."
+	id = "nuclear_fabricator"
+	req_tech = list("programming" = 5, "materials" = 5, "magnets" = 4, "plasmatech" = 3)
+	build_type = IMPRINTER
+	materials = list(MAT_GOLD = 1000, MAT_GLASS = 1000)
+	build_path = /obj/item/circuitboard/nuclear_rod_fabricator
+	category = list("Power", "Engineering Machinery")
+
+/datum/design/nuclear_gas_node
+	name = "Machine Design (Nuclear Gas Node Board)"
+	desc = "The circuit board for a nuclear gas node."
+	id = "nuclear_gas_node"
+	req_tech = list("programming" = 4, "materials" = 4, "magnets" = 4, "plasmatech" = 3)
+	build_type = IMPRINTER
+	materials = list(MAT_GOLD = 1000, MAT_GLASS = 1000)
+	build_path = /obj/item/circuitboard/machine/reactor_gas_node
+	category = list("Power", "Engineering Machinery")
+
+/datum/design/rod_fabricator_upgrade
+	name = "Nuclear Rod Fabricator Upgrade"
+	desc = "A design disk containing a dizzying amount of designs and improvements for nuclear rod fabrication."
+	id = "nuclear_fab_upgrade"
+	req_tech = list("programming" = 5, "materials" = 5, "magnets" = 4, "plasmatech" = 3, "toxins" = 3)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 2000, MAT_GLASS = 2000, MAT_URANIUM = 500, MAT_GOLD = 400)
+	build_path = /obj/item/rod_fabricator_upgrade
+	category = list("Power", "Engineering Machinery", "Misc")
+
+/datum/design/reactor_chamber
+	name = "Machine Design (Reactor Chamber Board)"
+	desc = "A chamber used to house nuclear rods of various types to facilitate a fission reaction."
+	id = "reactor_chamber"
+	req_tech = list("programming" = 4, "materials" = 4, "magnets" = 4, "plasmatech" = 3)
+	build_type = IMPRINTER
+	materials = list(MAT_GLASS = 2000)
+	build_path = /obj/item/circuitboard/machine/reactor_chamber
+	category = list("Power", "Engineering Machinery", "Misc")
+
+/datum/design/neutron_grenade
+	name = "Neutron Agitator Grenade"
+	desc = "A throwable device capable of inducing an artificial startup in rod chambers."
+	id = "neutron_grenade"
+	req_tech = list("materials" = 6, "magnets" = 5, "plasmatech" = 5, "toxins" = 5)
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 2000, MAT_PLASMA = 2000, MAT_GOLD = 2000)
+	build_path = /obj/item/grenade/nuclear_starter
+	category = list("Power", "Misc")
+
--- a/code/modules/security_levels/security_level_datums.dm
+++ b/code/modules/security_levels/security_level_datums.dm
@@ -143,3 +143,8 @@
 	status_display_data = "deltaalert"
 	elevating_to_announcement_title = "Attention! Delta security level reached!"
 	elevating_to_announcement_text = "The station's self-destruct mechanism has been engaged. All crew are instructed to abandon the station immediately. This is not a drill."
+
+/datum/security_level/delta/overload
+	number_level = SEC_LEVEL_DELTA_REACTOR
+	elevating_to_announcement_title = "Attention! Delta-AZ5 security level reached!"
+	elevating_to_announcement_text = "Central Command has disabled all nuclear fission reactor failsafes. Crew are instructed to ensure detonation of the station fission reactor at all costs."
--- a/code/modules/smithing/components/reactor_components.dm
+++ b/code/modules/smithing/components/reactor_components.dm
@@ -0,0 +1,83 @@
+/obj/item/smithed_item/component/rod_housing
+	name = "Debug rod housing"
+	desc = ABSTRACT_TYPE_DESC
+	icon_state = "rod_housing"
+	part_type = PART_PRIMARY
+
+/obj/item/smithed_item/component/rod_housing/plasma_agitator
+	name = "plasma agitator cladding"
+	desc = "The primary structural housing of a plasma agitator."
+	materials = list(MAT_METAL = 6000, MAT_GOLD = 2000)
+	finished_product = /obj/item/nuclear_rod/moderator/plasma_agitator
+
+/obj/item/smithed_item/component/rod_housing/aluminum_reflector
+	name = "aluminum reflector cladding"
+	desc = "The primary structural housing of an aluminum reflector."
+	materials = list(MAT_METAL = 6000, MAT_GOLD = 2000)
+	finished_product = /obj/item/nuclear_rod/moderator/aluminum_reflector
+
+/obj/item/smithed_item/component/rod_housing/molten_salt
+	name = "molten salt circulator cladding"
+	desc = "The primary structural housing of a molten salt circultor."
+	materials = list(MAT_METAL = 6000, MAT_GLASS = 4000)
+	finished_product = /obj/item/nuclear_rod/coolant/molten_salt
+
+/obj/item/smithed_item/component/rod_housing/steam_hammerjet
+	name = "steam hammerjet cladding"
+	desc = "The primary structural housing of a steam hammerjet."
+	materials = list(MAT_METAL = 6000, MAT_GLASS = 4000)
+	finished_product = /obj/item/nuclear_rod/coolant/steam_hammerjet
+
+/obj/item/smithed_item/component/rod_housing/platinum_refelctor
+	name = "platinum plate cladding"
+	desc = "The primary structural housing of a platinum reflector plate."
+	materials = list(MAT_METAL = 6000, MAT_TITANIUM = 2000)
+	finished_product = /obj/item/nuclear_rod/moderator/platinum_plating
+
+/obj/item/smithed_item/component/rod_housing/iridium_conductor
+	name = "iridium conductor cladding"
+	desc = "The primary structural housing of an iridium conductor."
+	materials = list(MAT_METAL = 6000, MAT_TITANIUM = 2000)
+	finished_product = /obj/item/nuclear_rod/coolant/iridium_conductor
+
+/obj/item/smithed_item/component/rod_core
+	name = "Debug rod core"
+	desc = ABSTRACT_TYPE_DESC
+	icon_state = "rod_core"
+	part_type = PART_SECONDARY
+
+/obj/item/smithed_item/component/rod_core/plasma_agitator
+	name = "plasma agitator core"
+	desc = "This is the primary core structure of a plasma agitator."
+	materials = list(MAT_TITANIUM = 2000, MAT_PLASMA = 6000)
+	finished_product = /obj/item/nuclear_rod/moderator/plasma_agitator
+
+/obj/item/smithed_item/component/rod_core/aluminum_reflector
+	name = "aluminum reflector core"
+	desc = "This is the primary core structure of an aluminum reflector."
+	materials = list(MAT_TITANIUM = 2000, MAT_SILVER = 4000)
+	finished_product = /obj/item/nuclear_rod/moderator/aluminum_reflector
+
+/obj/item/smithed_item/component/rod_core/molten_salt
+	name = "molten salt circulator core"
+	desc = "This is the primary core structure of a molten salt circulator."
+	materials = list(MAT_TITANIUM = 4000)
+	finished_product = /obj/item/nuclear_rod/coolant/molten_salt
+
+/obj/item/smithed_item/component/rod_core/steam_hammerjet
+	name = "steam hammerjet core"
+	desc = "This is the primary core structure of a steam hammerjet."
+	materials = list(MAT_TITANIUM = 2000, MAT_GOLD = 2000)
+	finished_product = /obj/item/nuclear_rod/coolant/steam_hammerjet
+
+/obj/item/smithed_item/component/rod_core/platinum_refelctor
+	name = "platinum reflector core"
+	desc = "This is the primary core structure of a platinum reflector."
+	materials = list(MAT_TITANIUM = 2000, MAT_PLATINUM = 2000)
+	finished_product = /obj/item/nuclear_rod/moderator/platinum_plating
+
+/obj/item/smithed_item/component/rod_core/iridium_conductor
+	name = "iridium conductor core"
+	desc = "This is the primary core structure of an iridium conductor."
+	materials = list(MAT_TITANIUM = 2000, MAT_IRIDIUM = 2000)
+	finished_product = /obj/item/nuclear_rod/coolant/iridium_conductor
--- a/code/modules/smithing/machinery/kinetic_assembler.dm
+++ b/code/modules/smithing/machinery/kinetic_assembler.dm
@@ -289,6 +289,8 @@
 			extra_product.material = current_product.material
 			extra_product.set_stats()
 			product = extra_product
+		else if(istype(finished_product, /obj/item/nuclear_rod))
+			product = new finished_product.type(get_turf(src))
 		product.update_appearance(UPDATE_NAME)
 		product.scatter_atom()

--- a/code/modules/smithing/smithing_cast.dm
+++ b/code/modules/smithing/smithing_cast.dm
@@ -180,6 +180,26 @@
 	product_type = /obj/item/smithed_item/component/knife_handle
 	basin_state = "cast_knife_handle"

+/obj/item/smithing_cast/component/rod_housing
+	name = "rod housing cast"
+	icon_state = "rod_housing_cast"
+	desc = "A cast for creating a nuclear rod housing frame."
+	product_type = /obj/item/smithed_item/component/rod_housing
+	basin_state = "cast_rod_housing"
+
+/obj/item/smithing_cast/component/rod_housing/AltClick(mob/user)
+	return
+
+/obj/item/smithing_cast/component/rod_core
+	name = "rod core cast"
+	icon_state = "rod_core_cast"
+	desc = "A cast for creating a nuclear rod core."
+	product_type = /obj/item/smithed_item/component/rod_core
+	basin_state = "cast_rod_core"
+
+/obj/item/smithing_cast/component/rod_core/AltClick(mob/user)
+	return
+
 /obj/item/smithing_cast/component/trim
 	name = "trim cast"
 	icon_state = "trim_cast"
--- a/code/modules/station_goals/dna_vault.dm
+++ b/code/modules/station_goals/dna_vault.dm
@@ -134,6 +134,12 @@ GLOBAL_LIST_INIT(non_simple_animals, typecacheof(list(/mob/living/carbon/human/m
 	density = TRUE
 	anchored = TRUE
 	invisibility = 101
+	/// Keeps track of what the multitile is connected to
+	var/parent
+
+/obj/structure/filler/Destroy()
+	parent = null
+	. = ..()

 /obj/structure/filler/ex_act()
 	return
--- a/code/modules/supply/supply_packs/pack_engineering.dm
+++ b/code/modules/supply/supply_packs/pack_engineering.dm
@@ -216,6 +216,54 @@
 	cost = 750 //So cargo thinks twice before killing themselves with it
 	containername = "supermatter shard crate"

+/datum/supply_packs/engineering/nuclear_supermatter_rod
+	name = "Nuclear Supermatter Rod Crate"
+	contains = list(
+	/obj/item/nuclear_rod/fuel/supermatter,
+	/obj/item/nuclear_rod/fuel/supermatter,
+	)
+	cost = 400
+	containertype = /obj/structure/closet/crate/secure/engineering
+	containername = "nuclear supermatter rod crate"
+
+/datum/supply_packs/engineering/nuclear_supermatter_kit
+	name = "Nuclear Supermatter Rods Starter Crate"
+	contains = list(
+	/obj/item/nuclear_rod/fuel/supermatter,
+	/obj/item/nuclear_rod/fuel/supermatter,
+	/obj/item/nuclear_rod/coolant/steam_hammerjet,
+	/obj/item/nuclear_rod/coolant/steam_hammerjet,
+	/obj/item/nuclear_rod/moderator/plasma_agitator,
+	/obj/item/nuclear_rod/moderator/plasma_agitator
+	)
+	cost = 800
+	containertype = /obj/structure/closet/crate/secure/engineering
+	containername = "nuclear supermatter starter crate"
+
+/datum/supply_packs/engineering/nuclear_moderator_rods
+	name = "Forged Nuclear Moderator crate"
+	contains = list(
+		/obj/item/nuclear_rod/moderator/plasma_agitator,
+		/obj/item/nuclear_rod/moderator/plasma_agitator,
+		/obj/item/nuclear_rod/moderator/aluminum_reflector,
+		/obj/item/nuclear_rod/moderator/aluminum_reflector
+	)
+	cost = 600
+	containertype = /obj/structure/closet/crate/secure/engineering
+	containername = "Forged Nuclear Moderator crate"
+
+/datum/supply_packs/engineering/nuclear_coolant_rods
+	name = "Forged Nuclear Coolant crate"
+	contains = list(
+		/obj/item/nuclear_rod/coolant/steam_hammerjet,
+		/obj/item/nuclear_rod/coolant/steam_hammerjet,
+		/obj/item/nuclear_rod/coolant/molten_salt,
+		/obj/item/nuclear_rod/coolant/molten_salt
+	)
+	cost = 600
+	containertype = /obj/structure/closet/crate/secure/engineering
+	containername = "Forged Nuclear Coolant crate"
+
 /* Commented out as the TEG is fully problematic. If the syndie base is changed to be dependant on another powersource, we can look at a rework.
 /datum/supply_packs/engineering/engine/teg
 	name = "Thermo-Electric Generator Crate"