I saw that too. Awesome.
One problem though is that it doesn't allow for the change of "Attack Bonus" to "Combat Bonus" and Armour adding to Toughness, when skipping to True 20. I emailed Mad Irishman and he hopes to fix that soon.
Playing: Shades of Terra (Exalted: Dragonblooded); Lure of the Expanse (Rogue Trader)
Running: Horror on the Orient Express (Call of Cthulhu); Against the Cult of the Reptile God + Sentinel & Gauntlet (Dungeon World)
Planning: 起死回生 (Tenra Bansho Zero)