On the Gauntlet Blog I walk through using the toolbox offered in Kevin Crawford’s Silent Legions, a sadly overlooked OSR game of Lovecraftian horror-- and one which includes optional rules for Luchadore monster hunters. Includes a full walk through of the generation and the scenario I built based on it.
You can find that here: https://www.gauntlet-rpg.com/blog/silent-legions-doctor-explosiones-vs-the-mad-painter
The full Gauntlet Blog catalog is here: https://www.gauntlet-rpg.com/blog-table-of-contents.html