Mundane Realms

World Building & DM Tools

Active Module

Fortification Builder

Garrison & Siege Durability

Survey the structural defenses, siege durability, and garrison strength of keeps, toll-bastions, and frontier outposts guarding Ethoria's contested borders. Calculate Great House vanguard rosters and defensive siege armaments.

Auto

Outposts & structures (Max 8, rightmost is Auto).

GATEHOUSE FORT CLASS

Engineering BlueprintDwarf Architecture // Tier 3
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Gatehouse Fort

The Deep Deep

This fortification protects a contested border zone, enforcing territorial sovereignty claimed by a regional lord's domain.

Defensive Val7
Building Nodes4

Structure Holdings

Commanders QuartersSocial Holding

The central command and leadership hub for the Gatehouse Fort.

Dynasty
CommanderCommander
Wulf Beerborn
Alignment:Chaotic Evil
"Stares too long"
BarracksMilitary Holding
+4 DF

High-capacity housing for the permanent garrison stationed at The Deep Deep.

Outsider
Officer-in-ChargeSergeant-at-Arms
Glee "Keg-Slayer" Lava
Alignment:Chaotic Good
"Always cleans weapon"
ArmoryMilitary Holding
+3 DF

A specialized defense structure positioned to oversee the Steel Horse Grazing Meadows.

Outsider
Officer-in-ChargeMaster Armorer
Pogo Copperclad
Alignment:Chaotic Good
"Always cleans weapon"
DungeonMilitary Holding
+3 DF

A vital dungeon supporting the overall security grid of The Deep Deep.

Outsider
Officer-in-ChargeOfficer
Paula "the Ancient" Wallshard
Alignment:Chaotic Good
"Always cleans weapon"

About the Fortification Builder

Survey the structural defenses, siege durability, and garrison strength of keeps, toll-bastions, and frontier outposts guarding Ethoria's contested borders. Calculate Great House vanguard rosters, wall construction materials, watchtower coverage, and defensive siege armaments for strongholds across the twelve realms.

How to Use This Tool

  1. Select Fortification Scale: Choose the size of the stronghold, ranging from a minor border watchtower to a major royal citadel.
  2. Choose Environment & Lineage: Set the surrounding terrain and dominant military faction to determine wall construction materials and troop equipment.
  3. Calculate Defensive Ratings: Click Build Fortification to generate garrison rosters, siege armaments, and wall durability stats.
  4. Export Defense Roster: Copy the military breakdown and structural summary for campaign records or session planning.

Mundane Realms D&D 5e / 5.2 Worldbuilding & Campaign Generator Suite

Mundane Realms is a professional tabletop RPG worldbuilding companion, mapmaker, and campaign generation suite fully compatible with D&D 5.2, D&D 5e, and high-fantasy settings. It provides highly detailed, procedural generators for simulating complex environments, faction struggles, settlement demographics, town economies, and balanced combat rosters.

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