diff --git a/code/modules/power/fusion/core/_core.dm b/code/modules/power/fusion/core/_core.dm
index 60af67cf92c..760c46ea93b 100644
--- a/code/modules/power/fusion/core/_core.dm
+++ b/code/modules/power/fusion/core/_core.dm
@@ -18,6 +18,8 @@ var/list/fusion_cores = list()
 	active_power_usage = 500 //multiplied by field strength
 	anchored = 0
 
+	circuit = /obj/item/weapon/circuitboard/fusion_core
+
 	var/obj/effect/fusion_em_field/owned_field
 	var/field_strength = 1//0.01
 	var/id_tag
@@ -27,8 +29,12 @@ var/list/fusion_cores = list()
 
 /obj/machinery/power/fusion_core/initialize()
 	. = ..()
-	connect_to_network()
 	fusion_cores += src
+	default_apply_parts()
+
+/obj/machinery/power/fusion_core/mapped/initialize()
+	. = ..()
+	connect_to_network()
 
 /obj/machinery/power/fusion_core/Destroy()
 	for(var/obj/machinery/computer/fusion_core_control/FCC in machines)
@@ -47,6 +53,7 @@ var/list/fusion_cores = list()
 			owned_field.radiation_scale()
 			owned_field.temp_dump()
 			owned_field.temp_color()
+
 /obj/machinery/power/fusion_core/Topic(href, href_list)
 	if(..())
 		return 1
@@ -106,23 +113,20 @@ var/list/fusion_cores = list()
 		to_chat(user,"<span class='warning'>Shut \the [src] off first!</span>")
 		return
 
+	if(default_deconstruction_screwdriver(user, W))
+		return
+	if(default_deconstruction_crowbar(user, W))
+		return
+	if(default_part_replacement(user, W))
+		return
+
 	if(ismultitool(W))
 		var/new_ident = input("Enter a new ident tag.", "Fusion Core", id_tag) as null|text
 		if(new_ident && user.Adjacent(src))
 			id_tag = new_ident
 		return
 
-	else if(iswrench(W))
-		anchored = !anchored
-		playsound(src, W.usesound, 75, 1)
-		if(anchored)
-			user.visible_message("[user.name] secures [src.name] to the floor.", \
-				"You secure the [src.name] to the floor.", \
-				"You hear a ratchet")
-		else
-			user.visible_message("[user.name] unsecures [src.name] from the floor.", \
-				"You unsecure the [src.name] from the floor.", \
-				"You hear a ratchet")
+	if(default_unfasten_wrench(user, W))
 		return
 
 	return ..()
diff --git a/code/modules/power/fusion/fuel_assembly/fuel_compressor.dm b/code/modules/power/fusion/fuel_assembly/fuel_compressor.dm
index 97afe227c48..6a0f1bc205f 100644
--- a/code/modules/power/fusion/fuel_assembly/fuel_compressor.dm
+++ b/code/modules/power/fusion/fuel_assembly/fuel_compressor.dm
@@ -6,6 +6,12 @@
 	anchored = 1
 	layer = 4
 
+	circuit = /obj/item/weapon/circuitboard/fusion_fuel_compressor
+
+/obj/machinery/fusion_fuel_compressor/initialize()
+	. = ..()
+	default_apply_parts()
+
 /obj/machinery/fusion_fuel_compressor/MouseDrop_T(var/atom/movable/target, var/mob/user)
 	if(user.incapacitated() || !user.Adjacent(src))
 		return
@@ -34,6 +40,14 @@
 	return 0
 
 /obj/machinery/fusion_fuel_compressor/attackby(var/obj/item/thing, var/mob/user)
+
+	if(default_deconstruction_screwdriver(user, thing))
+		return
+	if(default_deconstruction_crowbar(user, thing))
+		return
+	if(default_part_replacement(user, thing))
+		return
+
 	if(istype(thing, /obj/item/stack/material))
 		var/obj/item/stack/material/M = thing
 		var/material/mat = M.get_material()
diff --git a/code/modules/power/fusion/fuel_assembly/fuel_injector.dm b/code/modules/power/fusion/fuel_assembly/fuel_injector.dm
index bbbb1657e01..545638c7d80 100644
--- a/code/modules/power/fusion/fuel_assembly/fuel_injector.dm
+++ b/code/modules/power/fusion/fuel_assembly/fuel_injector.dm
@@ -11,15 +11,17 @@ var/list/fuel_injectors = list()
 	idle_power_usage = 10
 	active_power_usage = 500
 
+	circuit = /obj/item/weapon/circuitboard/fusion_injector
+
 	var/fuel_usage = 0.0001
 	var/id_tag
 	var/injecting = 0
 	var/obj/item/weapon/fuel_assembly/cur_assembly
 
-/obj/machinery/fusion_fuel_injector/New()
-	..()
+/obj/machinery/fusion_fuel_injector/initialize()
+	. = ..()
 	fuel_injectors += src
-	tag = null
+	default_apply_parts()
 
 /obj/machinery/fusion_fuel_injector/Destroy()
 	if(cur_assembly)
@@ -66,17 +68,18 @@ var/list/fuel_injectors = list()
 		cur_assembly = W
 		return
 
-	if(iswrench(W))
+	if(iswrench(W) || isscrewdriver(W) || iscrowbar(W) || istype(W, /obj/item/weapon/storage/part_replacer))
 		if(injecting)
 			to_chat(user, "<span class='warning'>Shut \the [src] off first!</span>")
 			return
-		anchored = !anchored
-		playsound(src, W.usesound, 75, 1)
-		if(anchored)
-			user.visible_message("\The [user] secures \the [src] to the floor.")
-		else
-			user.visible_message("\The [user] unsecures \the [src] from the floor.")
-		return
+		if(default_unfasten_wrench(user, W))
+			return
+		if(default_deconstruction_screwdriver(user, W))
+			return
+		if(default_deconstruction_crowbar(user, W))
+			return
+		if(default_part_replacement(user, W))
+			return
 
 	return ..()
 
diff --git a/code/modules/power/fusion/fusion_particle_catcher.dm b/code/modules/power/fusion/fusion_particle_catcher.dm
index 7dba3d8e233..3651285485f 100644
--- a/code/modules/power/fusion/fusion_particle_catcher.dm
+++ b/code/modules/power/fusion/fusion_particle_catcher.dm
@@ -38,8 +38,6 @@
 	return 0
 
 /obj/effect/fusion_particle_catcher/CanPass(var/atom/movable/mover, var/turf/target, var/height=0, var/air_group=0)
-	if(istype(mover, /obj/item/projectile/beam))
-		return 0
-	if(istype(mover, /obj/effect/accelerated_particle))
-		return 0
+	if(istype(mover, /obj/effect/accelerated_particle) || istype(mover, /obj/item/projectile/beam))
+		return !density
 	return 1
diff --git a/code/modules/power/fusion/gyrotron/gyrotron.dm b/code/modules/power/fusion/gyrotron/gyrotron.dm
index edf905ab061..5309b0f5b24 100644
--- a/code/modules/power/fusion/gyrotron/gyrotron.dm
+++ b/code/modules/power/fusion/gyrotron/gyrotron.dm
@@ -9,6 +9,8 @@ var/list/gyrotrons = list()
 	use_power = 1
 	active_power_usage = 50000
 
+	circuit = /obj/item/weapon/circuitboard/gyrotron
+
 	var/id_tag
 	var/rate = 3
 	var/mega_energy = 1
@@ -21,6 +23,7 @@ var/list/gyrotrons = list()
 /obj/machinery/power/emitter/gyrotron/initialize()
 	gyrotrons += src
 	active_power_usage = mega_energy * 50000
+	default_apply_parts()
 	. = ..()
 
 /obj/machinery/power/emitter/gyrotron/Destroy()
@@ -54,4 +57,12 @@ var/list/gyrotrons = list()
 		if(new_ident && user.Adjacent(src))
 			id_tag = new_ident
 		return
+
+	if(default_deconstruction_screwdriver(user, W))
+		return
+	if(default_deconstruction_crowbar(user, W))
+		return
+	if(default_part_replacement(user, W))
+		return
+
 	return ..()
\ No newline at end of file