In the Version Control project settings (menu: Edit > Project Settings > Version Control), when you select a third-party version control tool in the Mode field, for example Perforce or PlasticSCM, the Smart Merge is displayed. You can use Unity in conjunction with most common version control tools, including Perforce, Git, Mercurial and PlasticSCM. The tool can be accessed from the command line and is also available to third-party version control A system for managing file changes. More info See in Glossary files in a semantically correct way. The prefab acts as a template from which you can create new object instances in the scene. More info See in Glossary and prefab An asset type that allows you to store a GameObject complete with components and properties. In each Scene, you place your environments, obstacles, and decorations, essentially designing and building your game in pieces. Think of each unique Scene file as a unique level.
Use the UnityYAMLMerge tool to merge scene A Scene contains the environments and menus of your game.
