Weapon Holding Modifiers

Situation	Modifier
Dwarf wielding extra-large melee weapon (bo staff, no-dachi, pole arm, claymore)	+4
Dwarf/Troll wielding non-racially modified weapon	+2
Non-dwarf wielding dwarf-modified weapon	+2
Non-troll wielding troll-modified weapon	+2
Dwarf wielding troll-modified weapon	+4
Troll wielding dwarf-modified weapon	+4
Wielding two-handed melee weapon in one hand*
Troll	+1 (and -1 Power)
Other	+2 (and -2 Power)
Using one-handed melee weapon with two hands@	(+1 Power)
Wielding two-handed firearm with one hand&
Troll	+0
Other	+2

*Two-handed weapons include pole arms and most weapons with a Reach of 2, plus any other weapon the GM deems in that category.
@One-handed weapons that might be used with two hands include clubs, some swords, the Centurian Battle Axe, and so forth. Knives and other small weapons may not take this modifier.
&Large firearms are anything rifle-sized or larger (Rifle, Shotgun, Assault Rifle, Sniper Rifle, LMG, MMG, HMG, etc)