for-the-strength-from-which-he-gives-is-unerring

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

@@ -87,6 +87,8 @@
 			eject_beaker()
 			default_deconstruction_crowbar(I)
 			return 1
+		return
+	return ..()
 
 /obj/machinery/chem_heater/attack_hand(mob/user)
 	ui_interact(user)

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

@@ -343,8 +343,6 @@
 
 	else if(istype(I, /obj/item/screwdriver))
 		if(beaker)
-			beaker.loc = get_turf(src)
-		..()
-		return
+			beaker.forceMove(get_turf(src))
 	else
-		..()
+		return ..()

code/modules/reagents/reagent_dispenser.dm

@@ -21,7 +21,7 @@
 /obj/structure/reagent_dispensers/attackby(obj/item/I, mob/user, params)
 	if(I.is_refillable())
 		return FALSE //so we can refill them via their afterattack.
-	. = ..()
+	return ..()
 
 /obj/structure/reagent_dispensers/New()
 	create_reagents(tank_volume)
@@ -260,6 +260,8 @@
 				user.visible_message("[user] has secured [src]'s floor casters.", \
 									 "<span class='notice'>You have secured [src]'s floor casters.</span>")
 				anchored = 1
+		return
+	return ..()
 
 /obj/structure/reagent_dispensers/beerkeg
 	name = "beer keg"