These are chat archives for BSData/warhammer-age-of-sigmar
PtG uses “standard sizes” for most units. But will occasionally allow you to take the bare minimum. e.g. Tzaangor can be a minimum unit size of 5 according to the Warscroll. PtG allows you to run that unit.
Skirmish is entirely different ... and won’t work nicely. That would require loads of “hiding” it isn’t a good idea for a reboot. It also doesn’t allow anything other than a Grand Alliance setup.