The 36th annual Unique Tin car show is planned for this weekend at the Cowlitz County Expo Center, with hundreds of classic and custom cars and trucks showing up to take part. Pre-registration is set for today from noon to 6 pm, with the pizza party for guest and pre-registered members running from 6 to 7 pm. The gates open at 8 pm tomorrow morning, and will run until 4 pm. The “Adult Games” run from 10 am until 2pm, with the “blow up car” events planned at noon and 2 pm. The Pinup Contest is set for 3 pm. Awards will be presented at 4 pm, then from 6 to 9 pm, the annual 15th Avenue Cruise will be held. A permit is needed to take part in that event. Following the cruise, there will be a rock-n-roll dance in the Civic Center from 9 pm until midnight.