Level Fort Ref Will Base attack bonus Special
1 +2 +1 0 +2 Improvise
2 +3 +1 0 +3 Iron stomach
3 +3 +2 0 +4 Stupidity
4 +4 +2 0 +5 Iron skull
5 +4 +3 +1 +6/1 Unarmed attack

Proficincy's: improvised weapon,improvised sheilds, and light armor.
Improvise: can subtract 2 points of penalties total in any situation.
Iron stomach: same as dwarf
Stupidity: when afected by controll spells such as charm or hypnosis they simply stand there and when given an order simply ask what it means the continue to stand there.
Iron skull: takes no damage when used as a battering ram or used as a weapon by another Improvised fighter.
Unarmed attack: deals lethal damage with bear fists.
by 5th level you realize this class has little to offer and begin your job as a multi classer. or a doorstop. either one.