Grumpy Old Geeks Topics Model trains Topic Model trains 3 mentions in 1 episode The hosts recall childhood train sets and consider the hobby's future. Mentions 770: Streaking, Mooning, & Quicksand Nov 5, 2026 1:03:46 Did you guys have train sets when you were kids? 1:05:15 Every year we'd set the trains up. 1:06:21 Are there any young kids coming up who are going to build elaborate model train sets?