Borderlands 2 Grind to 100% Day 4

After 12 years, its time to 100% the game with all 6 Vault Hunters.
The goal is to collect every unique item in the game, and complete every quest on all 3 difficulties.
No gibbed. No mods. No mic.
I have a technique to overstuff my inventory in the vanilla game.
PC gaming with Xbox controller