Trepan would find a letter taped to his door when next he left his hab suite, affixed with a unicorn sticker. There were more stickers covering it, hearts, stars, friendly little creatures making the letter look innocent and garish beyond belief. Surely there was nothing suspicious within the paper. What could it hurt to take a look?
At first, it is ignored. Assumed to be another one of the standard 'Building is having X maintenance' or 'Roads will be closed X day for Y event'.
However, it is light catching the holographic coating of various shapes that makes him lean back out his door to look at the strange ... mail that if he were a more social fellow he would write off as a secret admirer. Digits pinching a corner to peel off his door and inspect, a glance up both ends of the hallways, and he's pulling up the last 12 hours of security feed while he goes and finds a letter opener, and a bucket, in case this has any glitter inside it...
