- No Traps Or Locks - Triple-class HLA Tables (%RR) - Allow Thieving And Stealth     In Heavy Armor (2100) (%Full Plate) - Delay High level Abilities - Cast Spells from Scrolls At Char Level - Un-Nerfed THAC0 Table - Max HP Creatures
Do not choose pre-buff options for spellcasters. It definitely makes them much harder, and there is a complaint that it drastically increases the level of spells available to them