All age 18 & up invited to engage in a cutthroat competition constructing spooky cardboard cabins for resident shelter cats. Materials provided (no outside craft materials allowed). Prizes. Includes a tour through the cat area and light snacks. 6–8:30 p.m., 3100 Cherry Hill Rd. $20 per person. Individual registration, but participation as a team encouraged. Preregistration required at hshv.org/events.