Extra Qualities

by RealK

Adds two new quality tiers above legendary: Mythic and Celestial. Also reworks vanilla quality progression so Space Age fits well with 6 quality tiers.

Content
4 hours ago
2.0 - 2.1
0
Factorio: Space Age Icon Space Age Mod
Mining Manufacturing

Changelog

Version: 0.1.1
Date: 2026-09-10
  Changes:
    - Version 0.1.0, built for Factorio 2.0.
  Info:
    - On Factorio 2.0 the new tiers give no locomotive or cargo wagon bonuses, and a
      quality roll can only ever move up one tier at a time. Both need engine support
      that only arrived in 2.1.
Version: 0.1.0
Date: 2026-09-10
  Major Features:
    - Added two quality tiers above legendary: mythic and celestial.
  Features:
    - Mythic quality is unlocked on Aquilo, celestial quality after promethium science.
  Changes:
    - Epic quality now comes from Fulgora instead of Gleba.
    - Legendary quality now comes from the first three planets instead of Aquilo.
  Balancing:
    - The early quality tiers come quicker than in vanilla, so the longer ladder still
      fits inside a normal game. Reaching legendary takes about 40% less material.
      From epic upward the odds are vanilla's.
    - An assembling machine 3 runs at 4 on mythic and 5 on celestial.
    - Every quality tier is now about 25% better than the one below it, all the way up.
      Epic is slightly stronger than in vanilla and uncommon slightly weaker; rare and
      legendary are unchanged.
  Graphics:
    - Redrew every quality icon and every quality technology icon, vanilla's included, so
      all seven tiers match.
  Gui:
    - The quality picker keeps its row of buttons instead of collapsing into a dropdown
      once there are more than five tiers.