Villager: Randomize a skin like the zombies, give it a pitchfork, dynamite stick and an axe.
Aggressive.
Dr. Salvador: Big guy, maybe 1 Quarter taller than the default playertype size, give it a chainsaw.
Aggressive.
El Gigante: Big Troll guy, double playertype height.
Aggressive.
Del Lago: Giant salamander, one hit kill.
Aggressive.
http://residentevil.wikia.com/Category:Resident_Evil_4_creaturesResult this if you don't know what these are.
