diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index bb3a63af..ab33e2a2 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -41,6 +41,7 @@ module.exports = {
                     '/intermediate/tutorial10-lighting/',
                     '/intermediate/tutorial11-normals/',
                     '/intermediate/tutorial12-camera/',
+                    '/intermediate/tutorial13-hdr/',
                 ],
             },
             {
diff --git a/docs/intermediate/tutorial13-hdr/after-hdr.png b/docs/intermediate/tutorial13-hdr/after-hdr.png
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diff --git a/docs/intermediate/tutorial13-hdr/before-hdr.png b/docs/intermediate/tutorial13-hdr/before-hdr.png
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diff --git a/docs/intermediate/tutorial13-hdr/debugging-skybox.png b/docs/intermediate/tutorial13-hdr/debugging-skybox.png
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diff --git a/docs/intermediate/tutorial13-hdr/kloofendal_43d_clear_puresky.jpg b/docs/intermediate/tutorial13-hdr/kloofendal_43d_clear_puresky.jpg
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index 00000000..efdfafe8
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diff --git a/docs/intermediate/tutorial13-hdr/project-error.png b/docs/intermediate/tutorial13-hdr/project-error.png
new file mode 100644
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diff --git a/docs/intermediate/tutorial13-hdr/readme.md b/docs/intermediate/tutorial13-hdr/readme.md
new file mode 100644
index 00000000..90413fec
--- /dev/null
+++ b/docs/intermediate/tutorial13-hdr/readme.md
@@ -0,0 +1,26 @@
+# High Dynamic Range Rendering
+
+## What is High Dynamic Range?
+
+## Switching to HDR
+
+![before hdr](./before-hdr.png)
+![after hdr](./after-hdr.png)
+
+## Loading HDR textures
+
+## Equirectangular textures and cube maps
+
+![equirectangular skybox](./kloofendal_43d_clear_puresky.jpg)
+
+## Compute shaders
+
+## Skybox
+
+![debugging skybox](./debugging-skybox.png)
+
+![projection error](./project-error.png)
+
+## Reflections
+
+![with-reflections](./with-reflections.png)
\ No newline at end of file
diff --git a/docs/intermediate/tutorial13-hdr/with-reflections.png b/docs/intermediate/tutorial13-hdr/with-reflections.png
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index 00000000..e789ec13
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diff --git a/docs/intermediate/tutorial13-terrain/README.md b/docs/intermediate/wip-terrain/README.md
similarity index 100%
rename from docs/intermediate/tutorial13-terrain/README.md
rename to docs/intermediate/wip-terrain/README.md
diff --git a/docs/intermediate/tutorial13-terrain/figure_fbm.png b/docs/intermediate/wip-terrain/figure_fbm.png
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rename from docs/intermediate/tutorial13-terrain/figure_fbm.png
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diff --git a/docs/intermediate/tutorial13-terrain/figure_no-fbm.png b/docs/intermediate/wip-terrain/figure_no-fbm.png
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rename from docs/intermediate/tutorial13-terrain/figure_no-fbm.png
rename to docs/intermediate/wip-terrain/figure_no-fbm.png
diff --git a/docs/intermediate/tutorial13-terrain/figure_spiky.png b/docs/intermediate/wip-terrain/figure_spiky.png
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rename from docs/intermediate/tutorial13-terrain/figure_spiky.png
rename to docs/intermediate/wip-terrain/figure_spiky.png
diff --git a/docs/intermediate/tutorial13-terrain/figure_work-groups.jpg b/docs/intermediate/wip-terrain/figure_work-groups.jpg
similarity index 100%
rename from docs/intermediate/tutorial13-terrain/figure_work-groups.jpg
rename to docs/intermediate/wip-terrain/figure_work-groups.jpg