Here is a cute building set deal. Amazon has this BanBao Fire Engine Toy Building Set, 290-Piece for just $6.40! Not sure if these will work with LEGO brand but they do look a like so they might.
If you are a Amazon Prime member this item will ship for FREE! If you are not a member yet, you can get a Amazon Prime FREE 30 Day Trial and still have it ship for FREE!
Includes fire truck
This set comes with 3 figures
Please note that Amazon prices can change at any time.