Check out example codes for "unity create gameobject". It will help you in understanding the concepts better.
Code Example 1
// Use 'new GameObject' to create a new GameObject in the current scene
SpawnedObject = new GameObject("Created GameObject");
Code Example 2
objToSpawn = new GameObject("Cool GameObject made from Code");
Code Example 3
/// <summary>
/// Creates a new Gameobject called Name_1
/// </summary>
public void AddGameObject()
{
GameObject testObject = new GameObject("Name_1");
}
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