Start implementing a Common Lisp tutorial for the Roguelike Tutorial Based on and influenced by these projects:
- https://nwforrer.github.io/categories/roguelike-tutorial/
- http://rogueliketutorials.com/tutorials/tcod/v2/
The code segments and final product are nearly exact copies of the work done by NWForrer, and I strongly recommend checking that project if at any time this tutorial results in a broken project.