This model is less realistic than pure simulators, but more rigid and less forgiving than prior console games. Some damage is visually realistic, with debris falling off cars having the ability to puncture tires. Colliding with outside walls does have the effect of damaging the chassis, altering the handling of the car. The overall effects on performance, however are gradual, with heavy impacts only creating minor or moderate visual damage and performance effects. Additionally, any effects on performance can be fixed with a pit stop. For NASCAR '14, Eutechnyx partnered with Nvidia to enhance smoke and debris effects.