Greatmaul is now 3d4+STR (was 1d12+STR); This makes more sense as the Greatmaul would be best against heavy armor, now the mechanics reflect this.
Greatsword is now 1d12+STR (was 3d4+STR).
For Mike Shea (the former Spear promoted to Greatspear)
Cost went from 10→15 gp.
ARMOR → DEFENSE (values unchanged).
→ Adamantine Plate