A that "peels back" the walls to reveal internal rooms and layouts, allowing Game Masters to track party movement and manage encounters within the castle.

The map associated with the adventure, " La máscara del Oni " ( Mask of the Oni ), is a high-quality, double-sided fold-out poster included in the adventure module. It serves as both a navigational tool for players and a detailed visual aid for Game Masters as characters venture into the dangerous Shadowlands .

This map is intended to be used alongside the included in the physical adventure pack to help visualize combat and exploration in the hostile Shadowlands environment.

: One side provides a zoomed-in, detailed view of the southern territories of the Emerald Empire. It prominently features the lands of the Crab Clan , the massive Kaiu Wall , and the immediate northern reaches of the Shadowlands . It highlights natural barriers and key strategic locations in this contested region.

The map features two distinct sides designed for different gameplay needs:

An showing the imposing silhouette and surrounding terrain of the ruins.