Our group does a lot together, but each member also works on projects just for fun. Here are two recent ones:
At Halloween Emilio added to their family's collection of spooky decorations by fashioning an alien ship from a Christmas tree stand, silver paint, a strip of 2-color led lights (you can just see it starting to switch from purple to orange, below), and a hooded skeleton with costume beads for eyes.
Makerspace had also just built one, we went to visit. Tim generously shared his process, advice and extensive documentation of his own project.
Sebastian's first mask, just after molding: