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THE WAR CODEX/Equipment systems/Mastery weapons and sets
Equipment systems · FIELD MANUAL

Mastery weapons and sets

Plan the correct class item and upgrade path before spending Ruud or materials.

2 MIN READSeason 21REVIEWED 09 OCT 2026
FIELD REFERENCE

Quick reference

Plan with this reference, then use the preparation and walkthrough below. The current MU WAR client decides the accepted recipe, eligibility and outcome.

Quick reference
CHECKWHAT TO KNOW
CompatibilityExact class and mastery tier
RecipeThe route for that item family
OptionsWhat an upgrade preserves
PriorityThe piece that solves your current bottleneck
01 / BEFORE YOU START

Prepare for the journey

Check off what you have ready before entering, crafting or changing your build.

02 / THE WALKTHROUGH

Step by step

  1. 01

    Identify your class and desired weapon or armor tier in the in-game Item Book.

  2. 02

    Check whether its source is Priest James, a mastery box, another NPC, or a crafting combination.

  3. 03

    Confirm class and level restrictions before purchasing.

  4. 04

    Open the relevant crafting window and gather only the materials shown for that tier.

03 / FROM THE FIELD

What makes the difference

Mastery tiers and upgrade paths vary by item and client revision; inspect the exact item name before crafting.

Sources & realm rules

WEBZEN references explain the underlying system. These instructions use original MU WAR wording and practical advice; version differences are identified where they matter. Custom chances, rewards, availability and item requirements are decided by the current client. Live realm timetable ↗.

CONTINUE YOUR JOURNEY

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