Remove drop_item, drop_item_v, put_in_hands_or_del

code/modules/power/apc.dm

@@ -449,9 +449,8 @@
 			if (stat & MAINT)
 				to_chat(user, "<span class='warning'>There is no connector for your power cell!</span>")
 				return
-			if(!user.drop_item())
+			if(!user.transferItemToLoc(W, src))
 				return
-			W.forceMove(src)
 			cell = W
 			user.visible_message(\
 				"[user.name] has inserted the power cell to [src.name]!",\

code/modules/power/lighting.dm

@@ -315,7 +315,7 @@
 			src.add_fingerprint(user)
 			var/obj/item/light/L = W
 			if(istype(L, light_type))
-				if(!user.drop_item())
+				if(!user.temporarilyRemoveItemFromInventory())
 					return
 
 				src.add_fingerprint(user)

code/modules/power/singularity/collector.dm

@@ -87,10 +87,9 @@ GLOBAL_LIST_EMPTY(rad_collectors)
 		if(loaded_tank)
 			to_chat(user, "<span class='warning'>There's already a plasma tank loaded!</span>")
 			return TRUE
-		if(!user.drop_item())
-			return TRUE
+		if(!user.transferItemToLoc(W, src))
+			return
 		loaded_tank = W
-		W.forceMove(src)
 		update_icons()
 	else if(istype(W, /obj/item/crowbar))
 		if(loaded_tank)

code/modules/power/solar.dm

@@ -240,7 +240,7 @@
 
 	if(!tracker)
 		if(istype(W, /obj/item/electronics/tracker))
-			if(!user.drop_item())
+			if(!user.temporarilyRemoveItemFromInventory(W))
 				return
 			tracker = 1
 			qdel(W)