General Chat in TTRPG

Share your creations!
Juggling dice back and forth between your hands while watching a video is so relaxing--anyway hi sorry for the radio silence I have been too lazy to post things.
What was the most fun session of a game you've ever had? (Or one of the most fun if it's hard to choose your favourite)
What's your favourite mechanic from a TTRPG?
What TTRPGs have you played?