Update README.md

README.md

@@ -15,7 +15,7 @@ My take on making a raycasting pseudo-3D engine in C++, also with my own tiny te
 ## Requirements
 
 - C++14-standard compatible C++ compiler
-- CMake 3.2 or newer
+- CMake 3.16 or newer
 
 That's all. The dependencies are automatically downloaded by [Hunter](https://github.com/ruslo/hunter/).
 
@@ -50,5 +50,9 @@ emmake make
 - http://permadi.com/1996/05/ray-casting-tutorial-table-of-contents
 - http://lodev.org/cgtutor/raycasting.html
 - http://www.instructables.com/id/Making-a-Basic-3D-Engine-in-Java
+- [Code-It-Yourself! First Person Shooter (Quick and Simple C++)](https://www.youtube.com/watch?v=xW8skO7MFYw) - by OneLoneCoder (javidx9)
+  - [Upgraded! First Person Shooter at Command Prompt (C++)](https://www.youtube.com/watch?v=HEb2akswCcw)
+  - [Super Fast Ray Casting in Tiled Worlds using DDA](https://www.youtube.com/watch?v=NbSee-XM7WA)
+  - [Introducing RayCastWorld](https://www.youtube.com/watch?v=Vij_obgv9h4)
 - Free sky texture is from http://www.texturex.com
 - Free wall textures are from https://opengameart.org/content/wall-grass-rock-stone-wood-and-dirt-480