The money drop is happening at night, yet when Stewart, Annabelle, and Jason run back to the car, there is clearly some daylight visible and passers-by casually sauntering past.
(28:34) For one shot only during Stewart's dinner with Nicole, the candle on their table is unlit.
Stewart goes for a drive with Nicole, along a mountain road. However, the back projection footage on Stewart's side of the car shows a line of trees where there should be a cliff edge, whilst Nicole's shows streets and houses.
Obvious use of a model boat.