You need to move (or a moderator will) move your discussion to the HR forum.
Its a lot like how combat in Fortress America works with d8, d10 (1 push/retreat 2-5 miss 6+ hit)
Is Mr Harris suppose to publish an up to date version on the rulebook in pdf?
Is Mr Harris suppose to publish an up to date version on the rulebook in pdf?
WotC (Wizards of the Coast) generally publishes a pdf available to download some months after the release of the game. I would look there, but not until the release of the 2nd addition. Until then, you’ll have to use to the OOB rulebook in conjunction with official FAQ/Errata and the Alpha 3 rules.