You can make your own Forge World rules in the new Ad-Mech codex. Here's how.
Forge World Unleash New Rules & Magos For The Mechanicum
GW Pre-Orders Pricing & Links: Adeptus Mechanicus Weekend - Bell
New 40k Adeptus Mechanicus Forge World Rules REVEALED!
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Warhammer 40,000: Adeptus Mechancius Forge World Rules Run Down
Warhammer 40,000: Adeptus Mechancius Forge World Rules Run Down
Posts – Inquisitor Isaniel
Knight Worlds, Warhammer 40k Wiki
Adeptus Mechanicus, Warhammer 40k Wiki