SFO: Grimhammer II ver. 2.1 UNITS BETA v1 (Patreon)

Unpack the the file to: C:\Program Files (x86)\Steam\steamapps\common\Total War WARHAMMER II\data and disable steam SFO II version.

Enable sfo2_test.pack in launcher!

OR

Change sfo2_test.pack name to steel_faith_overhaul_2.pack and replace file in C:\steam\steamapps\workshop\content\594570\1149625355.

Enable normal steam SFO II in launcher.    OR  Use public beta from steam.  Changelog HERE