How do you do the dismemberment scenes in foreign horror movies?

The dismemberment scene in foreign thriller movies may be realized by different technical means.

Some movies may be shot with real bodies, which requires the source of the bodies and relevant legal procedures. However, this practice may cause public discomfort and legal problems, so it is illegal in most countries.

In addition, some movies may use models or computer special effects to simulate dismemberment scenes. This practice can be achieved by technical means such as model making, computer drawing and post-production.

In a word, the shooting of dismembered scenes in foreign horror movies requires different technical means, including real corpse, model making, computer drawing and post-production.