What is the software called that provides the basic architecture of a game but not the concrete content?

The game engine

Explanation:

The game engine is the main power House of every video game produced, it acts as the structure upon which a game is formed.

The game engine is reusable and serves as a box where the several engines that enable the game proper functioning are found. The components of the game engine can be changed to alter the kind of game being formed.

answer; i believe the correct answer is (crops);

answer; sutherland-differential association;