the-figment-that-was-is-now-gone

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -56,7 +56,7 @@
 /obj/machinery/chem_dispenser/mutagensaltpeter
 	name = "botanical chemical dispenser"
 	desc = "Creates and dispenses chemicals useful for botany."
-	can_deconstruct = FALSE
+	flags = NODECONSTRUCT
 
 	dispensable_reagents = list(
 		"mutagen",
@@ -134,12 +134,16 @@
 	SSnanoui.update_uis(src) // update all UIs attached to src
 
 /obj/machinery/chem_dispenser/ex_act(severity)
-	switch(severity)
-		if(1)
-			qdel(src)
-		if(2)
-			if(prob(50))
-				qdel(src)
+	if(severity < 3)
+		if(beaker)
+			beaker.ex_act(severity)
+		..()
+
+/obj/machinery/chem_dispenser/handle_atom_del(atom/A)
+	..()
+	if(A == beaker)
+		beaker = null
+		overlays.Cut()
 
 /obj/machinery/chem_dispenser/ui_interact(mob/user, ui_key = "main", datum/nanoui/ui = null, force_open = 1)
 	// update the ui if it exists, returns null if no ui is passed/found

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -42,12 +42,21 @@
 		reagents.maximum_volume += B.reagents.maximum_volume
 
 /obj/machinery/chem_master/ex_act(severity)
-	switch(severity)
-		if(1)
-			qdel(src)
-		if(2)
-			if(prob(50))
-				qdel(src)
+	if(severity < 3)
+		if(beaker)
+			beaker.ex_act(severity)
+		if(loaded_pill_bottle)
+			loaded_pill_bottle.ex_act(severity)
+		..()
+
+/obj/machinery/chem_master/handle_atom_del(atom/A)
+	..()
+	if(A == beaker)
+		beaker = null
+		reagents.clear_reagents()
+		update_icon()
+	else if(A == loaded_pill_bottle)
+		loaded_pill_bottle = null
 
 /obj/machinery/chem_master/update_icon()
 	overlays.Cut()

code/modules/reagents/chemistry/machinery/reagentgrinder.dm

@@ -122,6 +122,11 @@
 		beaker.ex_act(severity)
 	..()
 
+/obj/machinery/reagentgrinder/handle_atom_del(atom/A)
+	if(A == beaker)
+		beaker = null
+		update_icon()
+
 /obj/machinery/reagentgrinder/update_icon()
 	if(beaker)
 		icon_state = "juicer1"

code/modules/reagents/reagent_containers.dm

@@ -45,7 +45,8 @@ obj/item/reagent_containers/proc/add_initial_reagents()
 	if(reagents)
 		for(var/datum/reagent/R in reagents.reagent_list)
 			R.on_ex_act()
-	..()
+	if(!QDELETED(src))
+		..()
 
 /obj/item/reagent_containers/attack_self(mob/user)
 	if(has_lid)