Have you ever wanted to know how Valve, and the Portal modding scene, create some of the tasteful visuals you see in the Portal 2 campaign and Steam Workshop? This video is right for you!
Demonstrating the entire process from start to end, you get to see a whole map created before your very eyes in this video, alongside explanations to what parts of the process are.

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Play the map made in the video here! - https://steamcommunity.com/sharedfile...
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VIDEO CHAPTERS;
0:00 - Intro
0:25 - Step 1: Designing A Puzzle
2:10 - Step 2: Creating The Map
3:53 - Step 3: Detailing The Map
7:49 - Completed Map!
9:12 - Outro

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Hey everyone, the name's Ossy Flawol!