diff --git a/code/__DEFINES/components.dm b/code/__DEFINES/components.dm
index 9b17907f006..b2e7ad91160 100644
--- a/code/__DEFINES/components.dm
+++ b/code/__DEFINES/components.dm
@@ -92,6 +92,8 @@
 #define COMSIG_ATOM_NARSIE_ACT "atom_narsie_act"				//from base of atom/narsie_act(): ()
 #define COMSIG_ATOM_RCD_ACT "atom_rcd_act"						//from base of atom/rcd_act(): (/mob, /obj/item/construction/rcd, passed_mode)
 #define COMSIG_ATOM_SING_PULL "atom_sing_pull"					//from base of atom/singularity_pull(): (S, current_size)
+#define COMSIG_ATOM_BSA_BEAM "atom_bsa_beam_pass"				//from obj/machinery/bsa/full/proc/fire(): ()
+	#define COMSIG_ATOM_BLOCKS_BSA_BEAM 1
 #define COMSIG_ATOM_SET_LIGHT "atom_set_light"					//from base of atom/set_light(): (l_range, l_power, l_color)
 #define COMSIG_ATOM_DIR_CHANGE "atom_dir_change"				//from base of atom/setDir(): (old_dir, new_dir)
 #define COMSIG_ATOM_CONTENTS_DEL "atom_contents_del"			//from base of atom/handle_atom_del(): (atom/deleted)
diff --git a/code/datums/elements/bsa_blocker.dm b/code/datums/elements/bsa_blocker.dm
new file mode 100644
index 00000000000..61140ad0ed5
--- /dev/null
+++ b/code/datums/elements/bsa_blocker.dm
@@ -0,0 +1,10 @@
+//blocks bluespace artillery beams that try to fly through
+//look not all elements need to be fancy
+/datum/element/bsa_blocker/Attach(datum/target)
+	if(!isatom(target))
+		return ELEMENT_INCOMPATIBLE
+	RegisterSignal(target, COMSIG_ATOM_BSA_BEAM, .proc/block_bsa)
+	return ..()
+
+/datum/element/bsa_blocker/proc/block_bsa()
+	return COMSIG_ATOM_BLOCKS_BSA_BEAM
diff --git a/code/modules/power/singularity/narsie.dm b/code/modules/power/singularity/narsie.dm
index 0282511d3de..8de860dd0fe 100644
--- a/code/modules/power/singularity/narsie.dm
+++ b/code/modules/power/singularity/narsie.dm
@@ -36,6 +36,7 @@
 		var/mutable_appearance/alert_overlay = mutable_appearance('icons/effects/cult_effects.dmi', "ghostalertsie")
 		notify_ghosts("Nar'Sie has risen in \the [A.name]. Reach out to the Geometer to be given a new shell for your soul.", source = src, alert_overlay = alert_overlay, action=NOTIFY_ATTACK)
 	INVOKE_ASYNC(src, .proc/narsie_spawn_animation)
+	UnregisterSignal(src, COMSIG_ATOM_BSA_BEAM) //set up in /singularity/Initialize()
 
 /obj/singularity/narsie/large/cult  // For the new cult ending, guaranteed to end the round within 3 minutes
 	var/list/souls_needed = list()
diff --git a/code/modules/power/singularity/singularity.dm b/code/modules/power/singularity/singularity.dm
index d3865389d89..0b59011422b 100644
--- a/code/modules/power/singularity/singularity.dm
+++ b/code/modules/power/singularity/singularity.dm
@@ -43,7 +43,8 @@
 		if(singubeacon.active)
 			target = singubeacon
 			break
-	return
+	AddElement(/datum/element/bsa_blocker)
+	RegisterSignal(src, COMSIG_ATOM_BSA_BEAM, .proc/bluespace_reaction)
 
 /obj/singularity/Destroy()
 	STOP_PROCESSING(SSobj, src)
@@ -447,6 +448,10 @@
 	qdel(src)
 	return(gain)
 
+/obj/singularity/proc/bluespace_reaction()
+	investigate_log("has been shot by bluespace artillery and destroyed.", INVESTIGATE_SINGULO)
+	qdel(src)
+
 /obj/singularity/deadchat_controlled
 	move_self = FALSE
 
diff --git a/code/modules/power/supermatter/supermatter.dm b/code/modules/power/supermatter/supermatter.dm
index 88296432ca9..f3e386621cc 100644
--- a/code/modules/power/supermatter/supermatter.dm
+++ b/code/modules/power/supermatter/supermatter.dm
@@ -179,6 +179,9 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 	if(is_main_engine)
 		GLOB.main_supermatter_engine = src
 
+	AddElement(/datum/element/bsa_blocker)
+	RegisterSignal(src, COMSIG_ATOM_BSA_BEAM, .proc/call_explode)
+
 	soundloop = new(list(src), TRUE)
 
 /obj/machinery/power/supermatter_crystal/Destroy()
@@ -306,6 +309,10 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 			E.energy = power
 		qdel(src)
 
+//this is here to eat arguments
+/obj/machinery/power/supermatter_crystal/proc/call_explode()
+	explode()
+
 /obj/machinery/power/supermatter_crystal/process_atmos()
 	var/turf/T = loc
 
diff --git a/code/modules/station_goals/bsa.dm b/code/modules/station_goals/bsa.dm
index 502fd567a60..2a4ce51d42a 100644
--- a/code/modules/station_goals/bsa.dm
+++ b/code/modules/station_goals/bsa.dm
@@ -178,17 +178,38 @@
 	reload()
 
 /obj/machinery/bsa/full/proc/fire(mob/user, turf/bullseye)
+	reload()
+
 	var/turf/point = get_front_turf()
-	for(var/turf/T in getline(get_step(point,dir),get_target_turf()))
-		T.ex_act(EXPLODE_DEVASTATE)
-	point.Beam(get_target_turf(),icon_state="bsa_beam",time=50,maxdistance = world.maxx) //ZZZAP
+	var/turf/target = get_target_turf()
+	var/atom/movable/blocker
+	for(var/T in getline(get_step(point, dir), target))
+		var/turf/tile = T
+		if(SEND_SIGNAL(tile, COMSIG_ATOM_BSA_BEAM) & COMSIG_ATOM_BLOCKS_BSA_BEAM)
+			blocker = tile
+		else
+			for(var/AM in tile)
+				var/atom/movable/stuff = AM
+				if(SEND_SIGNAL(stuff, COMSIG_ATOM_BSA_BEAM) & COMSIG_ATOM_BLOCKS_BSA_BEAM)
+					blocker = stuff
+					break
+		if(blocker)
+			target = tile
+			break
+		else
+			tile.ex_act(EXPLODE_DEVASTATE) //also fucks everything else on the turf
+
+	point.Beam(target, icon_state = "bsa_beam", time = 50, maxdistance = world.maxx) //ZZZAP
 	new /obj/effect/temp_visual/bsa_splash(point, dir)
 
-	message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike targeting [ADMIN_VERBOSEJMP(bullseye)].")
-	log_game("[key_name(user)] has launched an artillery strike targeting [AREACOORD(bullseye)].")
-	explosion(bullseye,ex_power,ex_power*2,ex_power*4)
+	if(!blocker)
+		message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike targeting [ADMIN_VERBOSEJMP(bullseye)].")
+		log_game("[key_name(user)] has launched an artillery strike targeting [AREACOORD(bullseye)].")
+		explosion(bullseye, ex_power, ex_power*2, ex_power*4)
+	else
+		message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike targeting [ADMIN_VERBOSEJMP(bullseye)] but it was blocked by [blocker] at [ADMIN_VERBOSEJMP(target)].")
+		log_game("[key_name(user)] has launched an artillery strike targeting [AREACOORD(bullseye)] but it was blocked by [blocker] at [AREACOORD(target)].")
 
-	reload()
 
 /obj/machinery/bsa/full/proc/reload()
 	ready = FALSE
@@ -279,8 +300,9 @@
 /obj/machinery/computer/bsa_control/proc/get_impact_turf()
 	if(istype(target, /area))
 		return pick(get_area_turfs(target))
-	else if(istype(target, /obj/item/gps))
-		return get_turf(target)
+	else if(istype(target, /datum/component/gps))
+		var/datum/component/gps/G = target
+		return get_turf(G.parent)
 
 /obj/machinery/computer/bsa_control/proc/fire(mob/user)
 	if(cannon.stat)
diff --git a/tgstation.dme b/tgstation.dme
index 16de7a29949..fef983b280e 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -505,6 +505,7 @@
 #include "code\datums\diseases\advance\symptoms\weight.dm"
 #include "code\datums\diseases\advance\symptoms\youth.dm"
 #include "code\datums\elements\_element.dm"
+#include "code\datums\elements\bsa_blocker.dm"
 #include "code\datums\elements\cleaning.dm"
 #include "code\datums\elements\digitalcamo.dm"
 #include "code\datums\elements\earhealing.dm"