When Erik overpowers Jacobs in the studio, the door behind them is open. Seconds later when Loman, Reekers and Tineke flee the scene, Loman reopens the door again.
The scenes at the institute, in the house and the bunker are all taking place on the same day. However, Sylvester wears three different gray t-shirts.
When Tineke and Carmen struggle for the gun, a chair stands between them. After they kick off their shoes and start fighting barefoot, the chair is suddenly gone.