Logical Dungeon Design: Tactical Cartography

A System for Creating Living, Breathing Dungeons That Make Sense and Generate Their Own Stories.

$15 USD

Beta launch sale. Format: PDF, Digest Size, 94 Pages.

A GM toolbox for game masters who want to stop drawing random squiggles and start building immersive, believable locations that challenge players and withstand scrutiny.

Logical Dungeon Design cures the Logic Bomb that explodes when players ask, "Why is there an ice room next to a lava chamber?"

This book gives you a repeatable system to create maps that feel ancient, lived-in, and real without requiring you to be a geologist or an architect.

It transforms static board game maps into dynamic environments that kick back when players kick down the doors.

Why Logical Dungeon  Design?

• Eliminate Logic Bombs by using my 3 Age Timeline to ensure every tunnel, room, and ruin has a believable history and reason for existing.
• Create dynamic dungeon battlefields that break the telephone booth habit of 20'x20' rooms, giving you massive environments where monsters and player tactics can truly flex.
• Master the Jacquays Style on dungeon level creation that never play the same way twice, with practical techniques for loops, multiple entrances, hidden passages, and verticality that turn linear crawls into tactical raids.
• Make your dungeons kick back by replacing static monster lists with a living Wandering Encounter System that responds to player actions and alert levels.
• Establish a substrate of believability with my Dungeon Essentials Checklist that makes your dungeon ecology air-tight.
• Generate content instantly with 3d6 spark tables for entrances, hazards, secret passages, and map clues, and more.

What's In the Book?

Table of Contents

Part I: The Logic of Living Dungeons

• Chapter 1: Why Dungeon Maps Feel Fake. The 3 Age Timeline (Nature, Man, Monster) and how to layer history.
• Chapter 2: The Nature of Dungeons. How to fix map logic by starting with a natural seed rather than random squiggles.
• Chapter 3: Living Dungeons. The Substrate of Believability checklist that drives immersion.
• Chapter 4: Crawling in a Telephone Booth. Breaking the page borders to design massive CombatScapes and tactical encounters.
• Chapter 5: Dynamic Dungeons. Creating responsive maps and the "Dungeon Automata" using alert levels (Dormant to Violent).

Part II: The Jacquays Foundations

• Chapter 6: Multiple Entrances. Why the front door is a lie and how d4+1 entrances reward exploration.
• Chapter 7: The Loop. Killing the dead end to create meaningful choices and cat-and-mouse gameplay.
• Chapter 8: Break Through the Floor. Using the map itself to create Fear, Uncertainty, and Doubt in players at the table.
• Chapter 9: The Hub Level. Designing besieged sanctuaries that act as forward operating bases and internal quest zones.
• Chapter 10: Secret Connectors. How to play the map with shortcuts that factions and players fight to control.
• Chapter 11: Micro-Dungeons. Inserting pocket levels for modulating the pace, distinct mechanical challenges, and show, don't tell style lore.
• Chapter 12: Landmarks & Sight Lines. Curing tunnel vision with signposts that orient players and telegraph danger.

Part III: Building the Board

• Chapter 13: Map Design Checklist. A complete summary of the 13 steps to creating responsive and logical dungeon levels to put it all together.
• Chapter 14: Dungeon Map Clue Builder. A generator for creating physical sensory clues.

Special Features

• The 3 Age Timeline Method. A simple but powerful framework that stacks sources to instantly generate World Logic for any setting.
• Emergent Storytelling Engine. By focusing on dungeon logic and ecology, your stories write themselves based on how factions survive and interact, rather than forcing you to script a plot that won't survive contact with the party.
• Responsive Encounter Tables. Learn to build Alert Tables that change monster behavior based on the dungeon's DefCon status, making the environment feel intelligent and alive.
• Customizable Generators. Every major Jacquays concept includes a Roll 3d6 generator (Form, Complication, Pressure) to spark immediate ideas for your maps and sessions.
• Visual Design Tactics. Practical advice on using Sight Lines, Fog of War, and Verticality to challenge modern character sheets and abilities.
• System Neutral. While the concepts are rooted in classic dungeon crawling, the logic applies to any fantasy RPG system.