An file is the native binary format for a "Place" in Roblox. Unlike .rbxm files, which only contain individual models, an .rbxl file is the "big container" that holds everything for an entire level, including: Scripts : Your Luau code for server and client logic. 3D Models & Parts : The physical objects in your workspace.
: Lighting, terrain, and camera positions. Game Services : Configuration for teams, chat, and more. Why name it "Scripts.rbxl"? Scripts.rbxl
Most developers name their files this way when they want to emphasize the within the place. For example, if you are following a tutorial or collaborating on a team, a file titled "Scripts.rbxl" usually serves as a "code-first" template, allowing you to see how different scripts—like those in ServerScriptService or StarterPlayer —interact within a live environment. How to open and use "Scripts.rbxl" An file is the native binary format for a "Place" in Roblox
In the world of Roblox development, a file named typically refers to a Roblox Place File used to store an entire game world, including its environment, 3D models, and most importantly, its scripting data. : Lighting, terrain, and camera positions
Since .rbxl is a proprietary binary format, you cannot open it in a standard text editor like Notepad; it will simply appear as unreadable gibberish. Editing an RBXL file - Developer Forum | Roblox
Below is a blog post guide to understanding and using this specific file type.