I got to page four, and I have some Ideas, sorry if the matter is already settled, but w/e
For the lumberjacks, I suggest that they have something like a chainsaw, and Ax type weapon and then some crappy stuff to balance the weaponry out.
I think the coal miners should have I pickax, three smaller throwable pickaxes, and 5 plantable tnt packs.
Also, I like the Idea.