The Uco candle lanterns are terrific. Also very large spiders, cane spiders, moved into the vestibule. A regular convention of at least six of them. OK, maybe only half the size of your hand. For some reason during contests people like to blast along at 40 wpm.
Exchanges are full of numbers to make things more interesting.
At QRP levels CW is the main mode. Any junk you take, you must pack up and take home. Exhaustion, sore muscles and other reminders of the long weekend, are going to make the stack a lot bigger. Also nothing repacks as neatly as it was packed in the first place. Taking an extra empty bag for the overflow is a good idea.