diff --git a/code/game/machinery/airlock_control.dm b/code/game/machinery/airlock_control.dm
index afb73392adf..d93ff2a4985 100644
--- a/code/game/machinery/airlock_control.dm
+++ b/code/game/machinery/airlock_control.dm
@@ -175,7 +175,10 @@ obj/machinery/access_button
 			icon_state = "access_button_off"
 
 	attack_hand(mob/user)
-		if(radio_connection)
+		if(!allowed(user))
+			user << "\red Access Denied"
+
+		else if(radio_connection)
 			var/datum/signal/signal = new
 			signal.transmission_method = 1 //radio signal
 			signal.data["tag"] = master_tag
diff --git a/code/game/machinery/door_control.dm b/code/game/machinery/door_control.dm
index 7c9e3135609..3b7e784473c 100644
--- a/code/game/machinery/door_control.dm
+++ b/code/game/machinery/door_control.dm
@@ -63,6 +63,7 @@
 		return
 
 	if(!allowed(user) && (wires & 1))
+		user << "\red Access Denied"
 		flick("doorctrl-denied",src)
 		return
 
@@ -81,8 +82,8 @@
 					if(specialfunctions & IDSCAN)
 						D.aiDisabledIdScanner = 1
 					if(specialfunctions & BOLTS)
-						spawn(5)
-							D.locked = 1
+						D.locked = 1
+						D.update_icon()
 					if(specialfunctions & SHOCK)
 						D.secondsElectrified = -1
 
@@ -95,8 +96,8 @@
 					if(specialfunctions & IDSCAN)
 						D.aiDisabledIdScanner = 0
 					if(specialfunctions & BOLTS)
-						spawn(5)
-							D.locked = 0
+						D.locked = 0
+						D.update_icon()
 					if(specialfunctions & SHOCK)
 						D.secondsElectrified = 0
 
diff --git a/code/modules/chemical/Chemistry-Tools.dm b/code/modules/chemical/Chemistry-Tools.dm
index 4625e91f428..59f7393eb73 100644
--- a/code/modules/chemical/Chemistry-Tools.dm
+++ b/code/modules/chemical/Chemistry-Tools.dm
@@ -2034,7 +2034,7 @@
 	icon_state = "beakerlarge"
 	item_state = "beaker"
 	m_amt = 0
-	g_amt = 15000
+	g_amt = 5000
 	volume = 100
 	amount_per_transfer_from_this = 10
 	possible_transfer_amounts = list(5,10,15,25,30,50,100)