how to save file and reuse it

[system]

Hello I am new to unity the problem is when ever i save project (without building)(file->save project) but when ever ever i want to reuse it i cant find it out the file come up in project but i have to re assemble it every single thing (maps,js attachment with the object ) in simple word i have to make every thing again

[anon64461642]

Unity works with scenes, a project can have several scenes and you can use scripts to switch between scenes using scripts (`Application.LoadLevel`). Use File -> Save Scene to save a scene, and just double click on the scene asset to open it again.