All tutorials for the pre-Heresy series can be found below. This page will be updated as new guides are posted.
Mark I power armour:
Part A
Part B
Part C
Mark II power armour:
Part A
Part B
Part C
Mark III power armour:
Part A
Part B
Part C
Mark IV power armour:
Full tutorial
Mark V power armour:
Part A
Part B
Guides for painting legions:
Alpha Legion | part B
Space Wolves
Metallic Sons of Horus
Metallic Thousand Sons
Guides for building legions:
Thousand Sons
Misc tutorials:
Using beads as armour studs