diff --git a/content/videos/noc/1-vectors/1-what-is-a-vector/index.png b/content/videos/noc/1-vectors/1-what-is-a-vector/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/1-vectors/1-what-is-a-vector/index.png and /dev/null differ diff --git a/content/videos/noc/1-vectors/2-vector-math/index.png b/content/videos/noc/1-vectors/2-vector-math/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/1-vectors/2-vector-math/index.png and /dev/null differ diff --git a/content/videos/noc/1-vectors/3-random-vectors/index.png b/content/videos/noc/1-vectors/3-random-vectors/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/1-vectors/3-random-vectors/index.png and /dev/null differ diff --git a/content/videos/noc/1-vectors/4-static-functions/index.png b/content/videos/noc/1-vectors/4-static-functions/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/1-vectors/4-static-functions/index.png and /dev/null differ diff --git a/content/videos/noc/2-forces/1-gravity-and-wind/index.png b/content/videos/noc/2-forces/1-gravity-and-wind/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/2-forces/1-gravity-and-wind/index.png and /dev/null differ diff --git a/content/videos/noc/3-angles/1-angles-and-rotation/index.png b/content/videos/noc/3-angles/1-angles-and-rotation/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/3-angles/1-angles-and-rotation/index.png and /dev/null differ diff --git a/content/videos/noc/3-angles/2-angular-motion/index.png b/content/videos/noc/3-angles/2-angular-motion/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/3-angles/2-angular-motion/index.png and /dev/null differ diff --git a/content/videos/noc/perlin/graphing-1d-perlin-noise/index.png b/content/videos/noc/perlin/graphing-1d-perlin-noise/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/perlin/graphing-1d-perlin-noise/index.png and /dev/null differ diff --git a/content/videos/noc/perlin/intro-to-perlin-noise/index.png b/content/videos/noc/perlin/intro-to-perlin-noise/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/perlin/intro-to-perlin-noise/index.png and /dev/null differ diff --git a/content/videos/noc/perlin/noise-vs-random/index.png b/content/videos/noc/perlin/noise-vs-random/index.png deleted file mode 100644 index 890493827..000000000 Binary files a/content/videos/noc/perlin/noise-vs-random/index.png and /dev/null differ diff --git a/content/videos/noc/perlin/perlin-noise-2d/index.png b/content/videos/noc/perlin/perlin-noise-2d/index.png deleted file mode 100644 index 9f471adda..000000000 Binary files a/content/videos/noc/perlin/perlin-noise-2d/index.png and /dev/null differ diff --git a/content/videos/noc/perlin/perlin-noise-detail/index.png b/content/videos/noc/perlin/perlin-noise-detail/index.png deleted file mode 100644 index b3e118abe..000000000 Binary files a/content/videos/noc/perlin/perlin-noise-detail/index.png and /dev/null differ