Also, you should make sure with your hard oils, that they are solid when you start.....that might account for why it didn't thicken up...just a thought.
IMO 415 does not need that long of a cure time to find out if it is going to throw. I give it 2-3 days.....if it is not throwing strong by then, it isn't going to.
I second what Deb said...I use 3 of their FO's on a regular basis in soap and they are excellent. They have some great stuff, don't think you could go wrong on anything you get.
Don't know where you are at when you say local, but here are a couple close to me. www.tayloredconcepts.com - in Dallas www.suppliesbystar.com - in Benbrook