Cranston Oliver

Marksmanship
Oliver has trained himself to become a master archer specializing in the use of regular bows, longbows, compound bows, and crossbows with near-perfect accuracy. He is capable of firing multiple arrows at a single target in a few seconds, hitting multiple targets in a few quick strokes, and directly hit small targets in the greatest of distances. He has practiced a minimum of two hours per day to keep his skills honed to perfection.

He possesses very keen eyesight, and his accuracy is virtually unerring; he also trained in with throwing blades, balls, bolas, and boomerangs. He now has near-perfect precision with any aimed or thrown weapon. He can hurl objects with extreme speed and accuracy, both in direct aim and complicated rebounds/interactions.

Hand to Hand Combat
Although he is not a master fighter, he has shown the ability to take on seven people at once. .

Physical Strength
Oliver possesses the normal human strength of a man of his age, height, and build who engages in intense regular exercise and is considered athletic

Agility
He is athletic, with very good reflexes and agility. This, combined with training as an aerialist and acrobat, makes him capable of complex acrobatic maneuvers.

Endurance
Oliver possesses exceptional human strength, endurance, and stamina. Oliver's endurance and will power is considerable as well. After a major battle, Oliver tends to have severe injuries often caused by his determination to reach his goal. He will attempt to continue even with his injuries.

Genius Engineer
Oliver is an inventive mechanical engineering prodigy, constantly creating new technology and looking for ways to improve it. Furthermore, this extends to his remarkable ingenuity dealing with difficult situations such as difficult foes and deathtraps where he is capable of using his available tools in unorthodox and effective ways. He is an excellent engineer and mechanic capable of fixing almost, if not all, machinery.

Weapons
Oliver has trained himself to become a master archer specializing in the use of regular bows, longbows, compound bows, and crossbows. Oliver's incredible reflexes and hand-eye coordination allow him to easily master most weapons at his disposel.

Many of the weapons and/or he uses are that of his design:

Olie's Gadgets and Weapons

Haki
Kenbunshoku Haki : Color of Observation 

Oliver is near master of this type of haki.

Busōshoku Haki: Color of Armaments

Is trying to learn this haki.

Character Design
He is influenced by make things:
 * His cothing in his pic is his mission clothing. Which is influenced by the Green Arrowof DC comics. And, his first name as well.
 * Cranston, is the last name of the first blue power ranger, Billy. It is also the same person, where he got his gadget smarts.
 * Oliver's physical atributes and abilities comes from Clint Barton.