Here’s a blast from the past. An old favorite and workhorse, an Estes renegade kit #1271. This launch was August of 1978 from my parents’ front yard. It flew on the mighty Estes D engine!
Saturn 1B 1:156 Part 2
And while the BT-4s I got were too short, they were long enough for me to verify BT-4s will work just fine for the 8 tanks.