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).

CRAG-KEEP CLASS

Engineering BlueprintGoliath Architecture // Tier 3
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Crag-Keep

The Grey Bastion

This fortification protects a contested border zone, enforcing territorial sovereignty claimed by a border march administered by a local knight.

Defensive Val7
Building Nodes6

Structure Holdings

War RoomSocial Holding

The central command and leadership hub for the Crag-Keep.

Dynasty
CommanderCommander
Eglath Peaklord
Alignment:Lawful Evil
"Paranoid glances"
BarracksMilitary Holding
+4 DF

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

Outsider
Officer-in-ChargeGarrison Captain
Eglath Edge
Alignment:Chaotic Good
"Paranoid glances"
ArmoryMilitary Holding
+3 DF

A specialized defense structure positioned to oversee the Sterling Fertile Crop Fields.

Outsider
Officer-in-ChargeQuartermaster
Nallaath Stormroar
Alignment:Lawful Good
"Stares too long"
Beacon Signal TowerMilitary Holding
+2 DF

A vital beacon signal tower supporting the overall security grid of The Grey Bastion.

Outsider
Officer-in-ChargeOfficer
Thul "Stone-Breaker Bear" Strength
Alignment:Chaotic Good
"Stares too long"
DungeonMilitary Holding
+3 DF

A vital dungeon supporting the overall security grid of The Grey Bastion.

Outsider
Officer-in-ChargeOfficer
Gathakanath "Storm-Caller Shadow" Flintclimb
Alignment:Lawful Neutral
"Paranoid glances"
StableMilitary Holding
+1 DF

A vital stable supporting the overall security grid of The Grey Bastion.

Outsider
Officer-in-ChargeOfficer
Nallaath "the High-Peak" Ice
Alignment:Neutral Good
"Paranoid glances"

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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