Rust to Rust can fail 1 achievement point

Given by Karel Crabface Jones

Find some industrial strength rust remover for Crabface.

How to start

Talk to Karel Crabface Jones (Crabface got your tongue)
This quest can fail, and a failed quest usually can't be completed any more. Tip: back up your save before a key conversation (copy the .sav file from the save folder).
Steps (2) spoilers
  1. Find Rust Remover
    Find Crabface some Industrial Strength Rust Remover.
    Get Rust Remover ×1
  2. Give Crabface the Rust Remover
    Decide whether to give Crabface his Rust Remover.
    To complete
    1 technical condition
    Story flags the game uses internally. Shown for reference; you can't check them in game.
    · Karel Crabface Jones: gave rust remover
Ways to fail (1) spoilers
triggered during the story
· has Rust Remover

Expand a section to see it. Ways to fail and key choices: clues come from dialogue branches and may not be exact.