Captyn_Bob wrote:What constitutes an Astra Militarum detachment is defined at the start of that section. Bold text at the top headed Bulwark of humanity
It's different for each faction but is usually "a detachment made of X keyword"
I suppose - its bad writing by
GW for it to be different but point conceaded having rechecked 4 codexs
Although I would still contend that on the tournament scene you have to name your detatchments faction and that limits it
But outside of tournaments i'm now in agreement with majority