Continuing the series of power armour represented throughout the Great Crusade and Horus Heresy, this next tutorial covers:
How to create Mark III power armour
The Iron Suit (Armorum Ferrum) was created as a heavier alternative to the previous marks of armour, rather than a replacement. Due to heavy casualties from engagements aboard ships and within tunnel complexes, a more robust suit was required. The Iron Suit boasted superior frontal armour, with full plate protection, but a lighter rear to compensate and allow mobility.