diff --git a/code/game/objects/items/devices/transfer_valve.dm b/code/game/objects/items/devices/transfer_valve.dm
index 74eda45b12f..aee6e25b832 100644
--- a/code/game/objects/items/devices/transfer_valve.dm
+++ b/code/game/objects/items/devices/transfer_valve.dm
@@ -90,9 +90,9 @@
 		return ITEM_INTERACT_FAILURE
 
 	chair.attach_bomb(src)
+	user.log_message("attached [src] to [chair]", LOG_GAME)
 	return ITEM_INTERACT_SUCCESS
 
-
 /obj/item/transfer_valve/attackby(obj/item/item, mob/user, params)
 	if(istype(item, /obj/item/tank))
 		if(tank_one && tank_two)
diff --git a/code/modules/vehicles/vehicle_actions.dm b/code/modules/vehicles/vehicle_actions.dm
index 909a9fe14ad..63d9dff013f 100644
--- a/code/modules/vehicles/vehicle_actions.dm
+++ b/code/modules/vehicles/vehicle_actions.dm
@@ -314,7 +314,7 @@
 	desc = "Ring the bell."
 	button_icon = 'icons/obj/service/bureaucracy.dmi'
 	button_icon_state = "desk_bell"
-	check_flags = AB_CHECK_CONSCIOUS
+	check_flags = AB_CHECK_CONSCIOUS|AB_CHECK_INCAPACITATED
 	var/bell_cooldown
 
 /datum/action/vehicle/ridden/wheelchair/bell/Trigger(trigger_flags)
@@ -322,7 +322,7 @@
 		return
 	TIMER_COOLDOWN_START(src, bell_cooldown, 0.5 SECONDS)
 	playsound(vehicle_ridden_target, 'sound/machines/microwave/microwave-end.ogg', 70)
-	SEND_SIGNAL(vehicle_ridden_target, COMSIG_WHEELCHAIR_BELL_RANG)
+	SEND_SIGNAL(vehicle_ridden_target, COMSIG_WHEELCHAIR_BELL_RANG, owner)
 
 /datum/action/vehicle/ridden/scooter/skateboard/ollie
 	name = "Ollie"
diff --git a/code/modules/vehicles/wheelchair.dm b/code/modules/vehicles/wheelchair.dm
index 087a1c4e956..423baf8627a 100644
--- a/code/modules/vehicles/wheelchair.dm
+++ b/code/modules/vehicles/wheelchair.dm
@@ -59,10 +59,12 @@
 	update_appearance()
 
 /// When you ring your bell and are armed try to explode
-/obj/vehicle/ridden/wheelchair/proc/on_bell_rang()
+/obj/vehicle/ridden/wheelchair/proc/on_bell_rang(obj/source, mob/user)
 	SIGNAL_HANDLER
 	if (prob(80))
 		return
+	if (bomb_attached)
+		bomb_attached.add_hiddenprint(user)
 	detonate_bomb()
 
 /obj/vehicle/ridden/wheelchair/wrench_act(mob/living/user, obj/item/tool) //Attackby should stop it attacking the wheelchair after moving away during decon