RP-training and sensai

Bukijutsu:
Bukijutsu is the art of using weaponry. This allows the user to fully utilize their own weapons or those that they find laying around.

Basic: User has no training, receives no discounts, and can only use no jutsu within this class. User can only use E Rank weapons such as shuriken and kunai, though their aim is terrible.

B1 -> N1 = 250 WC: The user can now use E rank techs. The user is now a novice.

Novice: User has light training, meaning they can use the most basic of the basic techs. The user is able to use techs Rank E to C. The user will receive a 10% chakra discount on all techs of this class. Techs do regular damage. User can hold weapons up to their own rank. Aim is a bit better now.

N1 -> N2 = 150 WC: The user can now use D Rank Techs. User can now hold weapons up to his/her own rank.
N2 -> N3 = 200 WC: The user can now use C rank Techs. The user will receive 10% Chakra discounts on E-C rank Techs. Reflexes are now average as well is precision.
N3 -> I1 = 250 = The user is now intermediate level.

Intermediate: User has adequate training in this field, allowing them to use more complex techniques. The user can not use techs up to B rank, allowing them to further utilize techs of higher ranks. With an appropriate teacher, the user can learn techniques up to A rank. The user will receive a 20% discount on all techs in this class.

I1 -> I2b = 300 WC: The user can now use B rank Techs
I2 -> I3 = 350 WC: The user now 1.2x faster with a weapon, higher in perception and aim than that of the average.. The user's techs E-B in this class now cost 20%. The user can learn A rank techs from a teacher.
I3 -> A1 = 400 WC: The user is now Adept Level

Adept: User is better than average in the given field and is able to use techs up to A rank. E rank jutsu are now free, requiring no jutsu cost. Techniques D-B will be reduced by 30%. A rank techniques will be reduced by 15%.

A1 -> A2 = 500 WC: E rank techs are now free. Techs D-B are now 30% less chakra cost. User can now use two weapons at once
A2 -> A3 = 550 WC: A rank costs now cost 15% less. User is now 1.4x times faster with a weapon, better at perception and aim than that of the average.
A3 -> M1 = 650 WC: The user is now master level

Master: The user has full understanding of the field given. The user can use any technique within this field, given that it is not limited and they have trained/purchased said tech. D rank techs are now free. 50% reduction on techs C-A. S ranks now cost 25% less.

M1 -> M2 = 700 WC: Can use Techs up to S rank. The user is now allowed to teach techs of this class to others. D rank techs are now free.
M2 -> M3 = 800 WC: Techs C-A are 50% off chakra costs. S ranks cost 25% less. Weapon speed, perception and aim now 1.6x that of the average. User can now wield 3 weapons at once, should they have a fighting style that allows so.
M3 -> S1 = 3000 WC: User cannot have mastery in any other field. User can only be adept in one other class.

Specialist: The user has trained their entire life to become the best of the best in this category. However, they have sacrificed their training in other fields to become the best within this field. However, they don't suffer too much given that they are now renowned as gods of this class. They receive a 75% reduction in chakra costs on all jutsu C-B as well as a 50% reduction on A and S ranks.

S1 = Now 2.0x faster weapon speed, aim and perception. C-B cost 75% less. A and S cost 50% less. There is no limit to the number of weapons the user can use with specific fighting styles, given it does not surpass the inventory limit.