#dying

I am sad! I have had this dawn redwood for about 2 months. It was doing fine and sprouting new leafs. However... it was root bound and i decided to repot it and also give it form by wiring. New soil mix is ~60% akadama , ~25% pumice and ~15% bonsai soil. I did prune the roots too, about 30-40%...

I've started a flame tree from seed, and everything was going great, it was thriving, growing so fast and thick, and I repotted it, and it's lost so many of it's leaves and branches. I was super careful, but it's dying so quickly I don't know what to do. I have it on a heating pad in a sunny...