Old-School Essentials Adventure Module. Hidden in the depths of the most secluded jungle is a plateau dominated by monstrous beasts and primal tribes. This place holds uncountable amounts of gems, gold and silver within long forgotten caverns, protected by reptilian monsters, humanoid beings and powerful shamans. Are you brave enough to explore the Kalunga Plateau? This product is an unofficial module for Old School Essentials, but is also compatible with most OSR games. It is a toolkit containing a setting, rules for character creation, a list of new spells, new creatures and many tables with content to play at the Kalunga Plateau; an unknown place hidden in your campaign setting ready to be explored. For use with OSE. By Gustavo Tertoleone/Pitch Black Lair 56 pages, color cover, b&w interiors, A5 size saddle-stitched zine.