Why do we use Unity?

Pros of Using Unity: Unity is the best app for Game development. It is very effective while rendering 2D scenes. Platforms like Unity have made the process quite simple and easy to use when compared to previous times. Using cross-development platforms, a single script can be compiled and used for many platforms.

What is a prefab in unity?

Prefabs. Unity's Prefab system allows you to create, configure, and store a GameObject complete with all its components, property values, and child GameObjects. See in Glossary as a reusable Asset. The Prefab Asset acts as a template from which you can create new Prefab instances in the Scene. See in Glossary.

How do you reference a GameObject in unity?

If you make the variables public, like public GameObject someGameObject then it'll give you a field in the inspector to drag the gameObject to and that will create the reference (you can do the same with component variables… just drag any gameObject that has that component type and it'll reference the component on