The inventor moves exactly like a horse from chess.
Dexterity will increase this part of the L~
And Agility will increase this part. -L
He also doesn't attack like anyone else he lays traps instead and can hit all around him with his wrench.
I'm going to try and type up reasons for having each class.
A - melee - Armsmen) 1 handed sword and Shield; Attacks strong in 4 directions by 1 square (can defend against bullets)
AA - melee offense - Brute, Beserker) 2 handed sword; Attacks 8 directions by 2 squares
AAA - melee offense charger - Soldier, Knight) Long sword and Shield; Attacks in 8 directions by 1 square (defends against bullets)
AAB - melee offense flanker - Begger, Thief, Rogue) Throwing Daggers; Attacks strong diagonally, 8 directional attack by 1 square
ABB - melee defense interceptor - Spearmen) Pole-arm; Attacks 4 directions by 2 squares
ABA - melee defense blocker - Lancer, Dragoon) Pole-arm; Can attack in every direction or jump and attack the far squares
BAB - melee defense guard - Sergeant, Spartan) Spear, Buckler; Attacks 8 directions by 2-4 squares (defends against bullets)
B - tech - Sailor) Rifle; Shoots in 8 directions by 2 squares
BB - tech offense - Skalywag, Navigator, Barrelsmith) Pistols, Explosives; Shoots in a perimeter around him
BBB - tech charger - Lieutenant, General) Shotgun; Shoots in 4 directions in front of him hitting all tiles in one direction at once
BBC - tech flanker - Sniper, Hawkeye) Long range rifle; Shoots in a perimeter around him and 4 directions in front of him
BC - tech defense - Grungetech, Mechanic, Techsmith) Wrench; Attacks diagonally in a spread pattern and repair/craft items (defends against melee)
BCC - tech defense interceptor - Swashbuckler, Captain) Falchion, Pistol; Attacks in 4 directions and shoots in a perimeter (defends against melee)
BCB - tech defense blocker - Gadgeteer, Inventor) Wrench, Traps; Attacks in 8 directions and plants traps around him
C - magic - Student) Books; Attacks in 8 directions at once
CC - magic offense - Scholar, Teacher) Wand, Books; Attacks in 8 directions at once in a gapped perimeter around him and can melee in 4 directions
CCC - magic charger - Dropout, ?.?.?) Mace, Staff; Attacks in 4-8 directions at once by 1 square and uses melee to attack for distance
CCD - magic flanker - Herbalist) Bong, Smoke; Hits diagonally by 4 squares and smokes
CD - magic defense - Dealer, Healer) Needles, Acid; Stabs in 4-8 directions and tosses acid to add range
CDD - magic defense interceptor - Busker, Musician) Guitar, Singing; Attacks in 4 diagonals hitting all tiles in one direction at once
CDC - magic defense blocker - Chemist, Chronical) Mixtures, Smoke; Blows smoke diagonally by 2 squares causing area of effect damage
Not sure if this is what you were talking about..