Army Builder

My Army Lists

Local only

Welcome to the Army Builder

Create your first army list to get started. Here's everything you need to know:

Welcome to the Army Builder! This tool helps you create, manage, and validate your Legions Imperialis army lists using the official construction rules from Games Workshop.

Getting Started

  1. Create New ArmyClick '+ Create New Army' button to begin. Give your army a name, select your faction, allegiance, and points limit.
  2. Add FormationsClick '+ Add Formation' to add formations to your army. Formations are the building blocks of your force.
  3. Fill Formation SlotsEach formation has compulsory and optional slots. Click on empty slots to add detachments.
  4. Configure DetachmentsCustomize each detachment's loadout, upgrades, and model count as allowed by the rules.

Army Building Rules

  • 70/30 Rule – At least 70% of your points must come from your Primary Army List
  • Compulsory Slots – Each formation has required slots that must be filled
  • Minimum Formations – Armies require a minimum number of formations based on points (1 per 1500pts)
  • Detachment Sizes – Models can be added to detachments up to their maximum allowed size

Validation & Legality

The builder automatically validates your army list against official rules:

Green = Legal armyAmber = WarningsRed = Errors

Saving & Sharing

  • Click Save to save your army to local storage
  • Use Export to copy your list as text or JSON
  • Use Share to generate a shareable link
  • Sign in to sync your armies across devices

Pro Tips

  • • Click on formation names to add a nickname for easy identification
  • • Use the 'View List' button to see a print-friendly summary
  • • Allied contingents can be added from compatible factions
  • • Astartes formations can be assigned to specific Legions

This app is a companion tool to help you build army lists. You should own the official Legions Imperialis rules and army books from Games Workshop. This tool helps with point calculations and organization.