First, let’s be clear:

⚠️ Risk of corruption – backup first.

⚠️ Dev mode doesn’t check trait caps (passion/conflict). You can give two opposite traits (e.g., Teetotaler + Chemical Interest) – game might behave oddly.

: Click the fourth icon from the left (a play button/cogwheel) at the top of the screen. Search for Traits : Type "trait" in the search bar.