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How to Generate 3D Perlin Noise Terrain in Scratch
In this video we will code basic terrain generation using an algorithm called Perlin noise. In part 2 (the next video) we will cover how to render this terrain in 3D.

Perlin Noise playlist:    • 3D Terrain Generation  

Perlin Noise Scratch Studio (please add your projects!): https://scratch.mit.edu/studios/35662129

Sources/image credit:
https://www.researchgate.net/publicat...
https://www.cs.umd.edu/class/spring20...
https://en.wikipedia.org/wiki/Perlin_...
https://betterexplained.com/articles/...
https://en.wikipedia.org/wiki/Unit_ci...

Chapters:
00:00 Intro
00:30 Perlin noise algorithm explanation
12:00 Gradient vectors
14:08 Find point height
22:05 Draw world
27:20 End