Night's Dark Terror's Greatest gift was presenting the players how you can use mechanics intended for high level play and use them in lower levels. Night's Dark Terror is definetly linear but it did 10 times better what those early dragonlance campaign modules attempted to do
By the way, @@RpgLoremaster , thank you for your work here at RU-vid. I like your videos very, vey much and I have seen eg. Sunless Citadel or Red Hand a lot of times. Please, keep going.