Posted in GWO Blog LEGO City 2021 Advent Calendar Day 13 Geek World Order December 13, 2021 Leave a comment We start the back half of the 2021 LEGO City Advent Calendar as we hit day 13. Author: Geek World Order Related Articles LEGO City 2021 Advent Calendar Day 6 Thoughts on MegaCon 2016 LEGO City 2021 Advent Calendar Day 4 Walt Disney World Fab 50 Collection at Magic Kingdom