Solutions with duplicates of BP:
Each weapon different rarity.
LIke now Konstantine have 5 different gun.So make 5 different bp.
O.SMERCH S6 -Common bp
O.SHTORM BV - Uncommon bp
O.TSIKLON UV9 -Rare Bp
O.TOLCHOK E10 -Epic Bp
O.HORNET HH3-Legendary Bp
Same for all other characters.And add guns and / or rarity for new weapons.
Mythical Bp
Prototype Bp
Shining Blueprint of Weapon of Gods
Gay stilish dildo weapon BP (very optional)
With the similar decision different rarity would be, it is sure, it is even amusing.
To mine Mika it is necessary blue, to Shae green, - here an ill luck I have dropped out purple in this time... fucking Schneider happy again ...Dunno how to say more simple ,english so Hard.
