Force Sensitive Archive

I do not want to be a Jedi, but i would like to grind up the crafting trees for the Weapons Smith bonuses. Can anyone tell me

1.) What did you grind to do it?

2.) How long did it take?

3.) do you see any noticeable benefit?

Any help is appreciated

Thanks

Bachreus
Master Artisan--Master Weaponsmith--Master Merchant
Granock
Mayor of Ghost Town--Master Shipwright
Charos
Master Commando--Master Smuggler

Armorlite Weapons -5084 -6056 Dantooine in Ghost Town