diff --git a/code/game/machinery/_machinery.dm b/code/game/machinery/_machinery.dm
index 021249bde61..2cdaae24724 100644
--- a/code/game/machinery/_machinery.dm
+++ b/code/game/machinery/_machinery.dm
@@ -159,7 +159,11 @@
 
 	if(occupant_typecache)
 		occupant_typecache = typecacheof(occupant_typecache)
-
+	
+	if((resistance_flags & INDESTRUCTIBLE) && component_parts){ // This is needed to prevent indestructible machinery still blowing up. If an explosion occurs on the same tile as the indestructible machinery without the PREVENT_CONTENTS_EXPLOSION_1 flag, /datum/controller/subsystem/explosions/proc/propagate_blastwave will call ex_act on all movable atoms inside the machine, including the circuit board and component parts. However, if those parts get deleted, the entire machine gets deleted, allowing for INDESTRUCTIBLE machines to be destroyed. (See #62164 for more info)
+		flags_1 |= PREVENT_CONTENTS_EXPLOSION_1
+	}
+	
 	return INITIALIZE_HINT_LATELOAD
 
 /obj/machinery/LateInitialize()
diff --git a/code/modules/atmospherics/machinery/components/fusion/hfr_core.dm b/code/modules/atmospherics/machinery/components/fusion/hfr_core.dm
index 92b2bbe2378..2412e05baa8 100644
--- a/code/modules/atmospherics/machinery/components/fusion/hfr_core.dm
+++ b/code/modules/atmospherics/machinery/components/fusion/hfr_core.dm
@@ -171,6 +171,15 @@
 	radio.listening = 0
 	radio.recalculateChannels()
 	investigate_log("has been created.", INVESTIGATE_HYPERTORUS)
+	
+	RegisterSignal(src.loc, COMSIG_ATOM_ENTERED, .proc/on_entered)
+
+	for(var/atom/movable/movable_object in src.loc)
+		SEND_SIGNAL(movable_object, COMSIG_MOVABLE_SECLUDED_LOCATION)
+
+/obj/machinery/atmospherics/components/unary/hypertorus/core/proc/on_entered(datum/source, atom/movable/arrived, atom/old_loc, list/atom/old_locs)
+	SIGNAL_HANDLER
+	SEND_SIGNAL(arrived, COMSIG_MOVABLE_SECLUDED_LOCATION) // to prevent stationloving items (eg. nuke disk) being teleported onto core
 
 /obj/machinery/atmospherics/components/unary/hypertorus/core/Destroy()
 	unregister_signals(TRUE)
diff --git a/code/modules/atmospherics/machinery/components/fusion/hfr_parts.dm b/code/modules/atmospherics/machinery/components/fusion/hfr_parts.dm
index f5fa99efc6f..6d95c1b396c 100644
--- a/code/modules/atmospherics/machinery/components/fusion/hfr_parts.dm
+++ b/code/modules/atmospherics/machinery/components/fusion/hfr_parts.dm
@@ -11,6 +11,7 @@
 	anchored = TRUE
 	density = TRUE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF | FREEZE_PROOF
+	flags_1 = PREVENT_CONTENTS_EXPLOSION_1
 	layer = OBJ_LAYER
 	pipe_flags = PIPING_ONE_PER_TURF | PIPING_DEFAULT_LAYER_ONLY
 	circuit = /obj/item/circuitboard/machine/thermomachine
@@ -128,6 +129,7 @@
 	anchored = TRUE
 	density = TRUE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF | FREEZE_PROOF
+	flags_1 = PREVENT_CONTENTS_EXPLOSION_1
 	power_channel = AREA_USAGE_ENVIRON
 	var/active = FALSE
 	var/icon_state_open