diff --git a/code/game/dna/dna_modifier.dm b/code/game/dna/dna_modifier.dm
index d74b2672360..cbd7772f535 100644
--- a/code/game/dna/dna_modifier.dm
+++ b/code/game/dna/dna_modifier.dm
@@ -217,10 +217,13 @@
 			return
 
 		beaker = item
-		user.drop_item()
-		item.loc = src
-		user.visible_message("[user] adds \a [item] to \the [src]!", "You add \a [item] to \the [src]!")
-		return
+		if(user.drop_item())
+			item.forceMove(src)
+			user.visible_message("[user] adds \a [item] to \the [src]!", "You add \a [item] to \the [src]!")
+			return
+		else
+			user << "\The [item] is stuck to you!"
+			return
 	else if (!istype(item, /obj/item/weapon/grab))
 		return
 	var/obj/item/weapon/grab/G = item
diff --git a/code/game/machinery/Sleeper.dm b/code/game/machinery/Sleeper.dm
index eafbb40fa19..582a8466e22 100644
--- a/code/game/machinery/Sleeper.dm
+++ b/code/game/machinery/Sleeper.dm
@@ -299,12 +299,14 @@
 /obj/machinery/sleeper/attackby(var/obj/item/weapon/G as obj, var/mob/user as mob, params)
 	if(istype(G, /obj/item/weapon/reagent_containers/glass))
 		if(!beaker)
-			beaker = G
-			user.drop_item()
-			G.loc = src
-			user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
-			src.updateUsrDialog()
-			return
+			if (user.drop_item())
+				beaker = G
+				G.forceMove(src)
+				user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
+				src.updateUsrDialog()
+				return
+			else 
+				user << "\The [G] is stuck to you!"
 		else
 			user << "\red The sleeper has a beaker already."
 			return
@@ -611,4 +613,4 @@
 			qdel(O)
 		src.add_fingerprint(usr)
 		return
-	return
\ No newline at end of file
+	return
diff --git a/code/game/machinery/constructable_frame.dm b/code/game/machinery/constructable_frame.dm
index bb7a54daf4b..38cbb0fb4c6 100644
--- a/code/game/machinery/constructable_frame.dm
+++ b/code/game/machinery/constructable_frame.dm
@@ -153,7 +153,7 @@
 			if(istype(P, /obj/item))
 				var/success
 				for(var/I in req_components)
-					if(istype(P, I) && (req_components[I] > 0))
+					if(istype(P, I) && (req_components[I] > 0) && !(P.flags & NODROP))
 						success=1
 						playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
 						if(istype(P, /obj/item/stack/cable_coil))
diff --git a/code/game/machinery/cryo.dm b/code/game/machinery/cryo.dm
index c35eaacf9f8..53f903121ad 100644
--- a/code/game/machinery/cryo.dm
+++ b/code/game/machinery/cryo.dm
@@ -279,9 +279,11 @@
 			return
 
 		beaker =  G
-		user.drop_item()
-		G.loc = src
-		user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
+		if(user.drop_item())
+			G.forceMove(src)
+			user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
+		else
+			user << "The [G] is stuck to you!"
 
 	if (istype(G, /obj/item/weapon/screwdriver))
 		if(occupant || on)
diff --git a/code/game/machinery/iv_drip.dm b/code/game/machinery/iv_drip.dm
index 870018c54b3..e3bb3d32eaa 100644
--- a/code/game/machinery/iv_drip.dm
+++ b/code/game/machinery/iv_drip.dm
@@ -63,12 +63,14 @@
 			user << "There is already a reagent container loaded!"
 			return
 
-		user.drop_item()
-		W.loc = src
-		src.beaker = W
-		user << "You attach \the [W] to \the [src]."
-		src.update_icon()
-		return
+		if(user.drop_item())
+			W.forceMove(src)
+			src.beaker = W
+			user << "You attach \the [W] to \the [src]."
+			src.update_icon()
+			return
+		else
+			user << "\The [W] is stuck to you!"
 	else
 		return ..()
 
@@ -167,4 +169,4 @@
 	else
 		user << "\blue No chemicals are attached."
 
-	user << "\blue [attached ? attached : "No one"] is attached."
\ No newline at end of file
+	user << "\blue [attached ? attached : "No one"] is attached."
diff --git a/code/modules/reagents/Chemistry-Machinery.dm b/code/modules/reagents/Chemistry-Machinery.dm
index 78e5ee25fe3..e0127fe9862 100644
--- a/code/modules/reagents/Chemistry-Machinery.dm
+++ b/code/modules/reagents/Chemistry-Machinery.dm
@@ -218,15 +218,17 @@
 
 	if(istype(B, /obj/item/weapon/reagent_containers/glass) || istype(B, /obj/item/weapon/reagent_containers/food/drinks))
 		src.beaker =  B
-		user.drop_item()
-		B.loc = src
-		user << "You set [B] on the machine."
-		nanomanager.update_uis(src) // update all UIs attached to src
-		if(!icon_beaker)
-			icon_beaker = image('icons/obj/chemical.dmi', src, "disp_beaker") //randomize beaker overlay position.
-		icon_beaker.pixel_x = rand(-10,5)
-		overlays += icon_beaker
-		return
+		if(user.drop_item())
+			B.forceMove(src)
+			user << "You set [B] on the machine."
+			nanomanager.update_uis(src) // update all UIs attached to src
+			if(!icon_beaker)
+				icon_beaker = image('icons/obj/chemical.dmi', src, "disp_beaker") //randomize beaker overlay position.
+			icon_beaker.pixel_x = rand(-10,5)
+			overlays += icon_beaker
+			return
+		else
+			user << "\The [B] is stuck to you!"
 
 /obj/machinery/chem_dispenser/attackby(var/obj/item/weapon/B as obj, var/mob/user as mob, params)
 	..()